Document Frontier Util

25 files changed, 538 insertions, 517 deletions

diff --git a/src/battle_arena.c b/src/battle_arena.c
index 2f11b504b..c3d227376 100644
--- a/src/battle_arena.c
+++ b/src/battle_arena.c
@@ -22,6 +22,7 @@
 #include "constants/songs.h"
 #include "constants/battle_string_ids.h"
 #include "constants/battle_frontier.h"
+#include "constants/frontier_util.h"
 #include "constants/items.h"
 #include "constants/moves.h"
 #include "constants/rgb.h"
@@ -786,14 +787,14 @@ static void InitArenaChallenge(void)
     bool32 isCurrent;
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     gSaveBlock2Ptr->frontier.field_CA9_b = 0;
     if (lvlMode != FRONTIER_LVL_50)
-        isCurrent = gSaveBlock2Ptr->frontier.field_CDC & 0x80;
+        isCurrent = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_ARENA_OPEN;
     else
-        isCurrent = gSaveBlock2Ptr->frontier.field_CDC & 0x40;
+        isCurrent = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_ARENA_50;
 
     if (!isCurrent)
         gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode] = 0;
@@ -816,9 +817,9 @@ static void GetArenaData(void)
         break;
     case 2:
         if (lvlMode != FRONTIER_LVL_50)
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x80;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_ARENA_OPEN;
         else
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x40;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_ARENA_50;
         break;
     }
 }
@@ -839,16 +840,16 @@ static void SetArenaData(void)
         if (lvlMode != FRONTIER_LVL_50)
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x80;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_ARENA_OPEN;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x80);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_ARENA_OPEN);
         }
         else
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x40;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_ARENA_50;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x40);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_ARENA_50);
         }
         break;
     }
@@ -856,10 +857,10 @@ static void SetArenaData(void)
 
 static void sub_81A5AC4(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void SetArenaRewardItem(void)
diff --git a/src/battle_dome.c b/src/battle_dome.c
index 234df1947..fc254e74d 100644
--- a/src/battle_dome.c
+++ b/src/battle_dome.c
@@ -1104,16 +1104,16 @@ static void (* const sBattleDomeFunctions[])(void) =
     InitDomeTrainers,
 };
 
-static const u32 gUnknown_0860D0EC[][2] =
+static const u32 sWinStreakFlags[][2] =
 {
-    {0x00000004, 0x00000008},
-    {0x00100000, 0x00200000},
+    {STREAK_DOME_SINGLES_50, STREAK_DOME_SINGLES_OPEN},
+    {STREAK_DOME_DOUBLES_50, STREAK_DOME_DOUBLES_OPEN},
 };
 
-static const u32 gUnknown_0860D0FC[][2] =
+static const u32 sWinStreakMasks[][2] =
 {
-    {0xfffffffb, 0xfffffff7},
-    {0xffefffff, 0xffdfffff},
+    {~(STREAK_DOME_SINGLES_50), ~(STREAK_DOME_SINGLES_OPEN)},
+    {~(STREAK_DOME_DOUBLES_50), ~(STREAK_DOME_DOUBLES_OPEN)},
 };
 
 static const u8 sIdToOpponentId[DOME_TOURNAMENT_TRAINERS_COUNT][DOME_ROUNDS_COUNT] =
@@ -2262,11 +2262,11 @@ static void InitDomeChallenge(void)
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     u32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     gSaveBlock2Ptr->frontier.field_CA9_b = 0;
-    if (!(gSaveBlock2Ptr->frontier.field_CDC & gUnknown_0860D0EC[battleMode][lvlMode]))
+    if (!(gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]))
         gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode] = 0;
 
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
@@ -2284,7 +2284,7 @@ static void GetDomeData(void)
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode];
         break;
     case 1:
-        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.field_CDC & gUnknown_0860D0EC[battleMode][lvlMode]) != 0);
+        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]) != 0);
         break;
     case 2:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_D08_0;
@@ -2332,8 +2332,8 @@ static void GetDomeData(void)
         break;
     case 8:
         ClearSelectedPartyOrder();
-        gSelectedOrderFromParty[0] = gSaveBlock2Ptr->frontier.field_CB0;
-        gSelectedOrderFromParty[1] = gSaveBlock2Ptr->frontier.field_CB0 >> 8;
+        gSelectedOrderFromParty[0] = gSaveBlock2Ptr->frontier.selectedPartyMons[3];
+        gSelectedOrderFromParty[1] = gSaveBlock2Ptr->frontier.selectedPartyMons[3] >> 8;
         break;
     case 9:
         gSpecialVar_Result = (gSaveBlock2Ptr->frontier.field_D0A * 2) - 3 + gSaveBlock2Ptr->frontier.field_D0B;
@@ -2353,9 +2353,9 @@ static void SetDomeData(void)
         break;
     case 1:
         if (gSpecialVar_0x8006)
-            gSaveBlock2Ptr->frontier.field_CDC |= gUnknown_0860D0EC[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags |= sWinStreakFlags[battleMode][lvlMode];
         else
-            gSaveBlock2Ptr->frontier.field_CDC &= gUnknown_0860D0FC[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags &= sWinStreakMasks[battleMode][lvlMode];
         break;
     case 2:
         gSaveBlock2Ptr->frontier.field_D08_0 = gSpecialVar_0x8006;
@@ -2402,7 +2402,7 @@ static void SetDomeData(void)
         }
         break;
     case 8:
-        gSaveBlock2Ptr->frontier.field_CB0 = T1_READ_16(gSelectedOrderFromParty);
+        gSaveBlock2Ptr->frontier.selectedPartyMons[3] = T1_READ_16(gSelectedOrderFromParty);
         break;
     }
 }
@@ -2432,12 +2432,12 @@ static void InitDomeTrainers(void)
     gSaveBlock2Ptr->frontier.domeTrainers[0].eliminatedAt = 0;
     gSaveBlock2Ptr->frontier.domeTrainers[0].unk3 = 0;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         gSaveBlock2Ptr->frontier.domeMonIds[0][i] = GetMonData(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1], MON_DATA_SPECIES, NULL);
         for (j = 0; j < MAX_MON_MOVES; j++)
             gSaveBlock2Ptr->frontier.field_EFC[i].moves[j] = GetMonData(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1], MON_DATA_MOVE1 + j, NULL);
-        for (j = 0; j < 6; j++)
+        for (j = 0; j < NUM_STATS; j++)
             gSaveBlock2Ptr->frontier.field_EFC[i].evs[j] = GetMonData(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1], MON_DATA_HP_EV + j, NULL);
 
         gSaveBlock2Ptr->frontier.field_EFC[i].nature = GetNature(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1]);
@@ -2500,9 +2500,9 @@ static void InitDomeTrainers(void)
 
     monTypesBits = 0;
     statSums[0] = 0;
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
-        trainerId = gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1; // Great variable choice, gamefreak.
+        trainerId = gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1;
         statSums[0] += GetMonData(&gPlayerParty[trainerId], MON_DATA_ATK, NULL);
         statSums[0] += GetMonData(&gPlayerParty[trainerId], MON_DATA_DEF, NULL);
         statSums[0] += GetMonData(&gPlayerParty[trainerId], MON_DATA_SPATK, NULL);
@@ -3329,10 +3329,10 @@ static void SetDomeOpponentGraphicsId(void)
 
 static void sub_81902F8(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void UpdateDomeStreaks(void)
@@ -6017,7 +6017,7 @@ static void sub_8194F58(void)
     species[0] = 0;
     species[1] = 0;
     species[2] = 0;
-    if ((gSaveBlock2Ptr->frontier.field_D0A != -gSaveBlock2Ptr->frontier.field_D0B) && gSaveBlock2Ptr->frontier.challengeOutcome != 1)
+    if ((gSaveBlock2Ptr->frontier.field_D0A != -gSaveBlock2Ptr->frontier.field_D0B) && gSaveBlock2Ptr->frontier.challengeStatus != CHALLENGE_STATUS_SAVING)
         return;
 
     statSums = AllocZeroed(sizeof(u16) * DOME_TOURNAMENT_TRAINERS_COUNT);
diff --git a/src/battle_factory.c b/src/battle_factory.c
index 44a82b39c..cc1fd12b7 100644
--- a/src/battle_factory.c
+++ b/src/battle_factory.c
@@ -11,6 +11,7 @@
 #include "constants/species.h"
 #include "constants/battle_ai.h"
 #include "constants/battle_frontier.h"
+#include "constants/frontier_util.h"
 #include "constants/layouts.h"
 #include "constants/trainers.h"
 #include "constants/moves.h"
@@ -131,16 +132,16 @@ static void (* const sBattleFactoryFunctions[])(void) =
     RestorePlayerPartyHeldItems,
 };
 
-static const u32 gUnknown_08612164[][2] =
+static const u32 sWinStreakFlags[][2] =
 {
-    {0x100, 0x200},
-    {0x1000000, 0x2000000},
+    {STREAK_FACTORY_SINGLES_50, STREAK_FACTORY_SINGLES_OPEN},
+    {STREAK_FACTORY_DOUBLES_50, STREAK_FACTORY_DOUBLES_OPEN},
 };
 
-static const u32 gUnknown_08612174[][2] =
+static const u32 sWinStreakMasks[][2] =
 {
-    {0xfffffeff, 0xfffffdff},
-    {0xfeffffff, 0xfdffffff},
+    {~(STREAK_FACTORY_SINGLES_50), ~(STREAK_FACTORY_SINGLES_OPEN)},
+    {~(STREAK_FACTORY_DOUBLES_50), ~(STREAK_FACTORY_DOUBLES_OPEN)},
 };
 
 static const u8 sFixedIVTable[][2] =
@@ -187,11 +188,11 @@ static void InitFactoryChallenge(void)
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     u32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     gSaveBlock2Ptr->frontier.field_CA9_b = 0;
-    if (!(gSaveBlock2Ptr->frontier.field_CDC & gUnknown_08612164[battleMode][lvlMode]))
+    if (!(gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]))
     {
         gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode] = 0;
         gSaveBlock2Ptr->frontier.factoryRentsCount[battleMode][lvlMode] = 0;
@@ -218,7 +219,7 @@ static void GetBattleFactoryData(void)
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode];
         break;
     case 2:
-        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.field_CDC & gUnknown_08612164[battleMode][lvlMode]) != 0);
+        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]) != 0);
         break;
     case 3:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.factoryRentsCount[battleMode][lvlMode];
@@ -238,9 +239,9 @@ static void SetBattleFactoryData(void)
         break;
     case 2:
         if (gSpecialVar_0x8006)
-            gSaveBlock2Ptr->frontier.field_CDC |= gUnknown_08612164[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags |= sWinStreakFlags[battleMode][lvlMode];
         else
-            gSaveBlock2Ptr->frontier.field_CDC &= gUnknown_08612174[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags &= sWinStreakMasks[battleMode][lvlMode];
         break;
     case 3:
         if (sPerformedRentalSwap == TRUE)
@@ -254,10 +255,10 @@ static void SetBattleFactoryData(void)
 
 static void sub_81A613C(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void nullsub_75(void)
diff --git a/src/battle_message.c b/src/battle_message.c
index 1701f26ec..f60527d7a 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -1195,7 +1195,7 @@ const u8 gText_Love[] = _("love");
 const u8 gText_SpaceAndSpace[] = _(" and ");
 const u8 gText_CommaSpace[] = _(", ");
 const u8 gText_Space2[] = _(" ");
-const u8 gText_ScrollTextUp[] = _("\l");
+const u8 gText_LineBreak[] = _("\l");
 const u8 gText_NewLine[] = _("\n");
 const u8 gText_Are[] = _("are");
 const u8 gText_Are2[] = _("are");
diff --git a/src/battle_palace.c b/src/battle_palace.c
index 61ccfedfd..ed3fb751e 100644
--- a/src/battle_palace.c
+++ b/src/battle_palace.c
@@ -8,6 +8,8 @@
 #include "item.h"
 #include "string_util.h"
 #include "constants/items.h"
+#include "constants/battle_frontier.h"
+#include "constants/frontier_util.h"
 
 // This file's functions.
 static void sub_8195980(void);
@@ -39,16 +41,16 @@ static void (* const sBattlePalaceFunctions[])(void) =
 static const u16 gUnknown_0860DE78[] = {ITEM_HP_UP, ITEM_PROTEIN, ITEM_IRON, ITEM_CALCIUM, ITEM_CARBOS, ITEM_ZINC};
 static const u16 gUnknown_0860DE84[] = {ITEM_BRIGHT_POWDER, ITEM_WHITE_HERB, ITEM_QUICK_CLAW, ITEM_LEFTOVERS, ITEM_MENTAL_HERB, ITEM_KINGS_ROCK, ITEM_FOCUS_BAND, ITEM_SCOPE_LENS, ITEM_CHOICE_BAND};
 
-static const u32 gUnknown_0860DE98[][2] =
+static const u32 sWinStreakFlags[][2] =
 {
-    {0x10, 0x20},
-    {0x400000, 0x800000},
+    {STREAK_PALACE_SINGLES_50, STREAK_PALACE_SINGLES_OPEN},
+    {STREAK_PALACE_DOUBLES_50, STREAK_PALACE_DOUBLES_OPEN},
 };
 
-static const u32 gUnknown_0860DEA8[][2] =
+static const u32 sWinStreakMasks[][2] =
 {
-    {~0x10, ~0x20},
-    {~0x400000, ~0x800000},
+    {~(STREAK_PALACE_SINGLES_50), ~(STREAK_PALACE_SINGLES_OPEN)},
+    {~(STREAK_PALACE_DOUBLES_50), ~(STREAK_PALACE_DOUBLES_OPEN)},
 };
 
 // code
@@ -62,11 +64,11 @@ static void sub_8195980(void)
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     u32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     gSaveBlock2Ptr->frontier.field_CA9_b = 0;
-    if (!(gSaveBlock2Ptr->frontier.field_CDC & gUnknown_0860DE98[battleMode][lvlMode]))
+    if (!(gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]))
         gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] = 0;
 
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
@@ -87,7 +89,7 @@ static void sub_8195A38(void)
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode];
         break;
     case 2:
-        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.field_CDC & gUnknown_0860DE98[battleMode][lvlMode]) != 0);
+        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]) != 0);
         break;
     }
 }
@@ -107,9 +109,9 @@ static void sub_8195AE4(void)
         break;
     case 2:
         if (gSpecialVar_0x8006)
-            gSaveBlock2Ptr->frontier.field_CDC |= gUnknown_0860DE98[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags |= sWinStreakFlags[battleMode][lvlMode];
         else
-            gSaveBlock2Ptr->frontier.field_CDC &= gUnknown_0860DEA8[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags &= sWinStreakMasks[battleMode][lvlMode];
         break;
     }
 }
@@ -144,7 +146,7 @@ static void sub_8195C7C(void)
     u8 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     u8 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
 
-    if (gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] < 9999)
+    if (gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] < MAX_STREAK)
     {
         gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode]++;
 
@@ -156,10 +158,10 @@ static void sub_8195C7C(void)
 
 static void sub_8195CE4(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void sub_8195D28(void)
diff --git a/src/battle_pike.c b/src/battle_pike.c
index 575c4235b..c2f8ae417 100644
--- a/src/battle_pike.c
+++ b/src/battle_pike.c
@@ -15,6 +15,7 @@
 #include "battle_setup.h"
 #include "constants/event_objects.h"
 #include "constants/battle_frontier.h"
+#include "constants/frontier_util.h"
 #include "constants/abilities.h"
 #include "constants/easy_chat.h"
 #include "constants/layouts.h"
@@ -537,7 +538,7 @@ static bool8 (* const sStatusInflictionScreenFadeFuncs[])(struct Task *) =
     StatusInflictionFadeOut, StatusInflictionFadeIn
 };
 
-static const u32 gUnknown_08612690[] = {0x400, 0x800};
+static const u32 sWinStreakFlags[] = {STREAK_PIKE_50, STREAK_PIKE_OPEN};
 
 // code
 void CallBattlePikeFunction(void)
@@ -636,9 +637,9 @@ static void GetBattlePikeData(void)
         break;
     case 4:
         if (lvlMode != FRONTIER_LVL_50)
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x800;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PIKE_OPEN;
         else
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x400;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PIKE_50;
         break;
     }
 }
@@ -653,31 +654,31 @@ static void SetBattlePikeData(void)
         gSaveBlock2Ptr->frontier.field_E02 = gSpecialVar_0x8006;
         break;
     case 1:
-        if (gSpecialVar_0x8006 <= 9999)
+        if (gSpecialVar_0x8006 <= MAX_STREAK)
             gSaveBlock2Ptr->frontier.pikeWinStreaks[gSaveBlock2Ptr->frontier.lvlMode] = gSpecialVar_0x8006;
         break;
     case 2:
-        if (gSpecialVar_0x8006 <= 9999 && gSaveBlock2Ptr->frontier.pikeRecordStreaks[gSaveBlock2Ptr->frontier.lvlMode] < gSpecialVar_0x8006)
+        if (gSpecialVar_0x8006 <= MAX_STREAK && gSaveBlock2Ptr->frontier.pikeRecordStreaks[gSaveBlock2Ptr->frontier.lvlMode] < gSpecialVar_0x8006)
             gSaveBlock2Ptr->frontier.pikeRecordStreaks[gSaveBlock2Ptr->frontier.lvlMode] = gSpecialVar_0x8006;
         break;
     case 3:
-        if (gSpecialVar_0x8006 <= 9999)
+        if (gSpecialVar_0x8006 <= MAX_STREAK)
             gSaveBlock2Ptr->frontier.pikeTotalStreaks[gSaveBlock2Ptr->frontier.lvlMode] = gSpecialVar_0x8006;
         break;
     case 4:
         if (lvlMode != FRONTIER_LVL_50)
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x800;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_PIKE_OPEN;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x800);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_PIKE_OPEN);
         }
         else
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x400;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_PIKE_50;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x400);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_PIKE_50);
         }
         break;
     }
@@ -708,9 +709,9 @@ static void sub_81A740C(void)
 
 static void sub_81A7418(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
     save_serialize_map();
     TrySavingData(SAVE_LINK);
 }
@@ -1587,7 +1588,7 @@ static void BackupMonHeldItems(void)
 {
     u8 i;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         int heldItem = GetMonData(&gSaveBlock1Ptr->playerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1],
                                   MON_DATA_HELD_ITEM);
@@ -1599,7 +1600,7 @@ static void RestoreMonHeldItems(void)
 {
     u8 i;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         SetMonData(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1],
                    MON_DATA_HELD_ITEM,
@@ -1611,10 +1612,10 @@ static void InitPikeChallenge(void)
 {
     u8 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
-    if (!(gSaveBlock2Ptr->frontier.field_CDC & gUnknown_08612690[lvlMode]))
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
+    if (!(gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[lvlMode]))
         gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode] = 0;
 
     gTrainerBattleOpponent_A = 0;
diff --git a/src/battle_pyramid.c b/src/battle_pyramid.c
index 99076f173..de53c9a47 100644
--- a/src/battle_pyramid.c
+++ b/src/battle_pyramid.c
@@ -30,6 +30,7 @@
 #include "constants/battle_pyramid.h"
 #include "constants/event_objects.h"
 #include "constants/event_object_movement_constants.h"
+#include "constants/frontier_util.h"
 #include "constants/items.h"
 #include "constants/layouts.h"
 #include "constants/maps.h"
@@ -514,7 +515,7 @@ static const u8 sTrainerTextGroups[50][2] =
     {FACILITY_CLASS_SAILOR, 2},
     {FACILITY_CLASS_COLLECTOR, 2},
     {FACILITY_CLASS_PKMN_BREEDER_M, 2},
-    {FACILITY_CLASS_POKEMON_BREEDER_F, 3},
+    {FACILITY_CLASS_PKMN_BREEDER_F, 3},
     {FACILITY_CLASS_PKMN_RANGER_M, 2},
     {FACILITY_CLASS_PKMN_RANGER_F, 3},
     {FACILITY_CLASS_LASS, 3},
@@ -842,13 +843,13 @@ static void InitPyramidChallenge(void)
     bool32 isCurrent;
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     if (lvlMode != FRONTIER_LVL_50)
-        isCurrent = gSaveBlock2Ptr->frontier.field_CDC & 0x2000;
+        isCurrent = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_OPEN;
     else
-        isCurrent = gSaveBlock2Ptr->frontier.field_CDC & 0x1000;
+        isCurrent = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_50;
 
     if (!isCurrent)
     {
@@ -875,9 +876,9 @@ static void GetBattlePyramidData(void)
         break;
     case 2:
         if (lvlMode != FRONTIER_LVL_50)
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x2000;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_OPEN;
         else
-            gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x1000;
+            gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_50;
         break;
     case 3:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.pyramidWinStreaks[FRONTIER_LVL_50];
@@ -886,10 +887,10 @@ static void GetBattlePyramidData(void)
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.pyramidWinStreaks[FRONTIER_LVL_OPEN];
         break;
     case 5:
-        gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x1000;
+        gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_50;
         break;
     case 6:
-        gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CDC & 0x2000;
+        gSpecialVar_Result = gSaveBlock2Ptr->frontier.winStreakActiveFlags & STREAK_PYRAMID_OPEN;
         break;
     }
 }
@@ -910,16 +911,16 @@ static void SetBattlePyramidData(void)
         if (lvlMode != FRONTIER_LVL_50)
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x2000;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_PYRAMID_OPEN;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x2000);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_PYRAMID_OPEN);
         }
         else
         {
             if (gSpecialVar_0x8006)
-                gSaveBlock2Ptr->frontier.field_CDC |= 0x1000;
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags |= STREAK_PYRAMID_50;
             else
-                gSaveBlock2Ptr->frontier.field_CDC &= ~(0x1000);
+                gSaveBlock2Ptr->frontier.winStreakActiveFlags &= ~(STREAK_PYRAMID_50);
         }
         break;
     case 7:
@@ -930,9 +931,9 @@ static void SetBattlePyramidData(void)
 
 static void sub_81A9134(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
     save_serialize_map();
     TrySavingData(SAVE_LINK);
 }
@@ -1169,7 +1170,7 @@ static void ClearPyramidPartyHeldItems(void)
 
     for (i = 0; i < PARTY_SIZE; i++)
     {
-        for (j = 0; j < 4; j++)
+        for (j = 0; j < MAX_FRONTIER_PARTY_SIZE; j++)
         {
             if (gSaveBlock2Ptr->frontier.selectedPartyMons[j] != 0 && gSaveBlock2Ptr->frontier.selectedPartyMons[j] - 1 == i)
                 SetMonData(&gPlayerParty[i], MON_DATA_HELD_ITEM, &item);
@@ -1200,10 +1201,10 @@ static void RestorePyramidPlayerParty(void)
 {
     int i, j, k, l;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         int partyIndex = gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1;
-        for (j = 0; j < 3; j++)
+        for (j = 0; j < FRONTIER_PARTY_SIZE; j++)
         {
             if (GetMonData(&gSaveBlock1Ptr->playerParty[partyIndex], MON_DATA_SPECIES, NULL) == GetMonData(&gPlayerParty[j], MON_DATA_SPECIES, NULL))
             {
@@ -1224,7 +1225,7 @@ static void RestorePyramidPlayerParty(void)
         }
     }
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
         gSaveBlock2Ptr->frontier.selectedPartyMons[i] = gSelectedOrderFromParty[i];
 }
 
@@ -1434,7 +1435,7 @@ void sub_81A9E90(void)
     if (InBattlePyramid())
     {
         RestorePyramidPlayerParty();
-        gSaveBlock2Ptr->frontier.challengeOutcome = 2;
+        gSaveBlock2Ptr->frontier.challengeStatus = CHALLENGE_STATUS_PAUSED;
         VarSet(VAR_TEMP_E, 0);
         LoadPlayerParty();
     }
diff --git a/src/battle_tent.c b/src/battle_tent.c
index f9385571f..6e3df49a9 100644
--- a/src/battle_tent.c
+++ b/src/battle_tent.c
@@ -47,7 +47,7 @@ static void sub_81B9EC0(void);
 static u16 sRandMonSetId;
 
 // const rom data
-void static (*const gUnknown_086160B4[])(void) =
+void static (*const sVerdanturfTentFuncs[])(void) =
 {
     sub_81B99D4,
     sub_81B9A28,
@@ -61,7 +61,7 @@ void static (*const gUnknown_086160B4[])(void) =
 
 static const u16 sVerdanturfTentRewards[] = {ITEM_NEST_BALL};
 
-void static (*const gUnknown_086160D8[])(void) =
+void static (*const sFallarborTentFuncs[])(void) =
 {
     sub_81B9BA0,
     sub_81B9BF4,
@@ -74,7 +74,7 @@ void static (*const gUnknown_086160D8[])(void) =
 
 static const u16 sFallarborTentRewards[] = {ITEM_HYPER_POTION};
 
-void static (*const gUnknown_086160F8[])(void) =
+void static (*const sSlateportTentFuncs[])(void) =
 {
     sub_81B9D28,
     sub_81B9D7C,
@@ -91,16 +91,16 @@ void static (*const gUnknown_086160F8[])(void) =
 static const u16 sSlateportTentRewards[] = {ITEM_FULL_HEAL};
 
 // code
-void sub_81B99B4(void)
+void CallVerdanturfTentFunction(void)
 {
-    gUnknown_086160B4[gSpecialVar_0x8004]();
+    sVerdanturfTentFuncs[gSpecialVar_0x8004]();
 }
 
 static void sub_81B99D4(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = FALSE;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
 }
 
@@ -128,10 +128,10 @@ static void sub_81B9A90(void)
 
 static void sub_81B9ABC(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = TRUE;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void sub_81B9B00(void)
@@ -153,16 +153,16 @@ static void sub_81B9B28(void)
     }
 }
 
-void sub_81B9B80(void)
+void CallFallarborTentFunction(void)
 {
-    gUnknown_086160D8[gSpecialVar_0x8004]();
+    sFallarborTentFuncs[gSpecialVar_0x8004]();
 }
 
 static void sub_81B9BA0(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = FALSE;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
 }
 
@@ -178,10 +178,10 @@ static void sub_81B9C10(void)
 
 static void sub_81B9C2C(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = TRUE;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void sub_81B9C70(void)
@@ -208,16 +208,16 @@ static void sub_81B9CF0(void)
     GetFrontierTrainerName(gStringVar1, gTrainerBattleOpponent_A);
 }
 
-void sub_81B9D08(void)
+void CallSlateportTentFunction(void)
 {
-    gUnknown_086160F8[gSpecialVar_0x8004]();
+    sSlateportTentFuncs[gSpecialVar_0x8004]();
 }
 
 static void sub_81B9D28(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = 0;
+    gSaveBlock2Ptr->frontier.challengeStatus = 0;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = FALSE;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
 }
 
@@ -233,10 +233,10 @@ static void sub_81B9D98(void)
 
 static void sub_81B9DB4(void)
 {
-    gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = TRUE;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void sub_81B9DF8(void)
diff --git a/src/battle_tower.c b/src/battle_tower.c
index 151610035..c8b243ad0 100644
--- a/src/battle_tower.c
+++ b/src/battle_tower.c
@@ -25,6 +25,7 @@
 #include "battle_factory.h"
 #include "constants/battle_frontier.h"
 #include "constants/battle_tower.h"
+#include "constants/frontier_util.h"
 #include "constants/items.h"
 #include "constants/trainers.h"
 #include "constants/event_objects.h"
@@ -200,7 +201,7 @@ const u8 gTowerFemaleFacilityClasses[20] =
     FACILITY_CLASS_PARASOL_LADY,
     FACILITY_CLASS_SWIMMER_F,
     FACILITY_CLASS_PICNICKER,
-    FACILITY_CLASS_POKEMON_BREEDER_F,
+    FACILITY_CLASS_PKMN_BREEDER_F,
     FACILITY_CLASS_PKMN_RANGER_F,
     FACILITY_CLASS_LASS
 };
@@ -263,83 +264,84 @@ const u8 gTowerFemaleTrainerGfxIds[20] =
     EVENT_OBJ_GFX_LASS
 };
 
-static const u8 sRubyFacilityClassToEmerald[][2] =
-{
-    {0x00, FACILITY_CLASS_AQUA_LEADER_ARCHIE},
-    {0x01, FACILITY_CLASS_AQUA_GRUNT_M},
-    {0x02, FACILITY_CLASS_AQUA_GRUNT_F},
-    {0x03, FACILITY_CLASS_AROMA_LADY},
-    {0x04, FACILITY_CLASS_RUIN_MANIAC},
-    {0x05, FACILITY_CLASS_INTERVIEWER},
-    {0x06, FACILITY_CLASS_TUBER_F},
-    {0x07, FACILITY_CLASS_TUBER_M},
-    {0x08, FACILITY_CLASS_COOLTRAINER_M},
-    {0x09, FACILITY_CLASS_COOLTRAINER_F},
-    {0x0a, FACILITY_CLASS_HEX_MANIAC},
-    {0x0b, FACILITY_CLASS_LADY},
-    {0x0c, FACILITY_CLASS_BEAUTY},
-    {0x0d, FACILITY_CLASS_RICH_BOY},
-    {0x0e, FACILITY_CLASS_POKEMANIAC},
-    {0x0f, FACILITY_CLASS_SWIMMER_M},
-    {0x10, FACILITY_CLASS_BLACK_BELT},
-    {0x11, FACILITY_CLASS_GUITARIST},
-    {0x12, FACILITY_CLASS_KINDLER},
-    {0x13, FACILITY_CLASS_CAMPER},
-    {0x14, FACILITY_CLASS_BUG_MANIAC},
-    {0x15, FACILITY_CLASS_PSYCHIC_M},
-    {0x16, FACILITY_CLASS_PSYCHIC_F},
-    {0x17, FACILITY_CLASS_GENTLEMAN},
-    {0x18, FACILITY_CLASS_ELITE_FOUR_SIDNEY},
-    {0x19, FACILITY_CLASS_ELITE_FOUR_PHOEBE},
-    {0x1a, FACILITY_CLASS_LEADER_ROXANNE},
-    {0x1b, FACILITY_CLASS_LEADER_BRAWLY},
-    {0x1c, FACILITY_CLASS_LEADER_TATE_AND_LIZA},
-    {0x1d, FACILITY_CLASS_SCHOOL_KID_M},
-    {0x1e, FACILITY_CLASS_SCHOOL_KID_F},
-    {0x1f, FACILITY_CLASS_SR_AND_JR},
-    {0x20, FACILITY_CLASS_POKEFAN_M},
-    {0x21, FACILITY_CLASS_POKEFAN_F},
-    {0x22, FACILITY_CLASS_EXPERT_M},
-    {0x23, FACILITY_CLASS_EXPERT_F},
-    {0x24, FACILITY_CLASS_YOUNGSTER},
-    {0x25, FACILITY_CLASS_CHAMPION_WALLACE},
-    {0x26, FACILITY_CLASS_FISHERMAN},
-    {0x27, FACILITY_CLASS_CYCLING_TRIATHLETE_M},
-    {0x28, FACILITY_CLASS_CYCLING_TRIATHLETE_F},
-    {0x29, FACILITY_CLASS_RUNNING_TRIATHLETE_M},
-    {0x2a, FACILITY_CLASS_RUNNING_TRIATHLETE_F},
-    {0x2b, FACILITY_CLASS_SWIMMING_TRIATHLETE_M},
-    {0x2c, FACILITY_CLASS_SWIMMING_TRIATHLETE_F},
-    {0x2d, FACILITY_CLASS_DRAGON_TAMER},
-    {0x2e, FACILITY_CLASS_BIRD_KEEPER},
-    {0x2f, FACILITY_CLASS_NINJA_BOY},
-    {0x30, FACILITY_CLASS_BATTLE_GIRL},
-    {0x31, FACILITY_CLASS_PARASOL_LADY},
-    {0x32, FACILITY_CLASS_SWIMMER_F},
-    {0x33, FACILITY_CLASS_PICNICKER},
-    {0x34, FACILITY_CLASS_TWINS},
-    {0x35, FACILITY_CLASS_SAILOR},
-    {0x38, FACILITY_CLASS_COLLECTOR},
-    {0x39, FACILITY_CLASS_WALLY},
-    {0x3a, FACILITY_CLASS_BRENDAN},
-    {0x3b, FACILITY_CLASS_BRENDAN_2},
-    {0x3c, FACILITY_CLASS_BRENDAN_3},
-    {0x3d, FACILITY_CLASS_MAY},
-    {0x3e, FACILITY_CLASS_MAY_2},
-    {0x3f, FACILITY_CLASS_MAY_3},
-    {0x40, FACILITY_CLASS_PKMN_BREEDER_M},
-    {0x41, FACILITY_CLASS_POKEMON_BREEDER_F},
-    {0x42, FACILITY_CLASS_PKMN_RANGER_M},
-    {0x43, FACILITY_CLASS_PKMN_RANGER_F},
-    {0x44, FACILITY_CLASS_MAGMA_LEADER_MAXIE},
-    {0x45, FACILITY_CLASS_MAGMA_GRUNT_M},
-    {0x46, FACILITY_CLASS_MAGMA_GRUNT_F},
-    {0x47, FACILITY_CLASS_LASS},
-    {0x48, FACILITY_CLASS_BUG_CATCHER},
-    {0x49, FACILITY_CLASS_HIKER},
-    {0x4a, FACILITY_CLASS_YOUNG_COUPLE},
-    {0x4b, FACILITY_CLASS_OLD_COUPLE},
-    {0x4c, FACILITY_CLASS_SIS_AND_BRO},
+// Excludes the unused RS_FACILITY_CLASS_BOARDER_1 and _2
+static const u8 sRubyFacilityClassToEmerald[RS_FACILITY_CLASSES_COUNT - 2][2] =
+{
+    {RS_FACILITY_CLASS_AQUA_LEADER_ARCHIE, FACILITY_CLASS_AQUA_LEADER_ARCHIE},
+    {RS_FACILITY_CLASS_AQUA_GRUNT_M, FACILITY_CLASS_AQUA_GRUNT_M},
+    {RS_FACILITY_CLASS_AQUA_GRUNT_F, FACILITY_CLASS_AQUA_GRUNT_F},
+    {RS_FACILITY_CLASS_AROMA_LADY, FACILITY_CLASS_AROMA_LADY},
+    {RS_FACILITY_CLASS_RUIN_MANIAC, FACILITY_CLASS_RUIN_MANIAC},
+    {RS_FACILITY_CLASS_INTERVIEWER, FACILITY_CLASS_INTERVIEWER},
+    {RS_FACILITY_CLASS_TUBER_F, FACILITY_CLASS_TUBER_F},
+    {RS_FACILITY_CLASS_TUBER_M, FACILITY_CLASS_TUBER_M},
+    {RS_FACILITY_CLASS_COOLTRAINER_M, FACILITY_CLASS_COOLTRAINER_M},
+    {RS_FACILITY_CLASS_COOLTRAINER_F, FACILITY_CLASS_COOLTRAINER_F},
+    {RS_FACILITY_CLASS_HEX_MANIAC, FACILITY_CLASS_HEX_MANIAC},
+    {RS_FACILITY_CLASS_LADY, FACILITY_CLASS_LADY},
+    {RS_FACILITY_CLASS_BEAUTY, FACILITY_CLASS_BEAUTY},
+    {RS_FACILITY_CLASS_RICH_BOY, FACILITY_CLASS_RICH_BOY},
+    {RS_FACILITY_CLASS_POKEMANIAC, FACILITY_CLASS_POKEMANIAC},
+    {RS_FACILITY_CLASS_SWIMMER_M, FACILITY_CLASS_SWIMMER_M},
+    {RS_FACILITY_CLASS_BLACK_BELT, FACILITY_CLASS_BLACK_BELT},
+    {RS_FACILITY_CLASS_GUITARIST, FACILITY_CLASS_GUITARIST},
+    {RS_FACILITY_CLASS_KINDLER, FACILITY_CLASS_KINDLER},
+    {RS_FACILITY_CLASS_CAMPER, FACILITY_CLASS_CAMPER},
+    {RS_FACILITY_CLASS_BUG_MANIAC, FACILITY_CLASS_BUG_MANIAC},
+    {RS_FACILITY_CLASS_PSYCHIC_M, FACILITY_CLASS_PSYCHIC_M},
+    {RS_FACILITY_CLASS_PSYCHIC_F, FACILITY_CLASS_PSYCHIC_F},
+    {RS_FACILITY_CLASS_GENTLEMAN, FACILITY_CLASS_GENTLEMAN},
+    {RS_FACILITY_CLASS_ELITE_FOUR_M, FACILITY_CLASS_ELITE_FOUR_SIDNEY},
+    {RS_FACILITY_CLASS_ELITE_FOUR_F, FACILITY_CLASS_ELITE_FOUR_PHOEBE},
+    {RS_FACILITY_CLASS_LEADER_F, FACILITY_CLASS_LEADER_ROXANNE},
+    {RS_FACILITY_CLASS_LEADER_M, FACILITY_CLASS_LEADER_BRAWLY},
+    {RS_FACILITY_CLASS_LEADER_MF, FACILITY_CLASS_LEADER_TATE_AND_LIZA},
+    {RS_FACILITY_CLASS_SCHOOL_KID_M, FACILITY_CLASS_SCHOOL_KID_M},
+    {RS_FACILITY_CLASS_SCHOOL_KID_F, FACILITY_CLASS_SCHOOL_KID_F},
+    {RS_FACILITY_CLASS_SR_AND_JR, FACILITY_CLASS_SR_AND_JR},
+    {RS_FACILITY_CLASS_POKEFAN_M, FACILITY_CLASS_POKEFAN_M},
+    {RS_FACILITY_CLASS_POKEFAN_F, FACILITY_CLASS_POKEFAN_F},
+    {RS_FACILITY_CLASS_EXPERT_M, FACILITY_CLASS_EXPERT_M},
+    {RS_FACILITY_CLASS_EXPERT_F, FACILITY_CLASS_EXPERT_F},
+    {RS_FACILITY_CLASS_YOUNGSTER, FACILITY_CLASS_YOUNGSTER},
+    {RS_FACILITY_CLASS_CHAMPION, FACILITY_CLASS_CHAMPION_WALLACE},
+    {RS_FACILITY_CLASS_FISHERMAN, FACILITY_CLASS_FISHERMAN},
+    {RS_FACILITY_CLASS_CYCLING_TRIATHLETE_M, FACILITY_CLASS_CYCLING_TRIATHLETE_M},
+    {RS_FACILITY_CLASS_CYCLING_TRIATHLETE_F, FACILITY_CLASS_CYCLING_TRIATHLETE_F},
+    {RS_FACILITY_CLASS_RUNNING_TRIATHLETE_M, FACILITY_CLASS_RUNNING_TRIATHLETE_M},
+    {RS_FACILITY_CLASS_RUNNING_TRIATHLETE_F, FACILITY_CLASS_RUNNING_TRIATHLETE_F},
+    {RS_FACILITY_CLASS_SWIMMING_TRIATHLETE_M, FACILITY_CLASS_SWIMMING_TRIATHLETE_M},
+    {RS_FACILITY_CLASS_SWIMMING_TRIATHLETE_F, FACILITY_CLASS_SWIMMING_TRIATHLETE_F},
+    {RS_FACILITY_CLASS_DRAGON_TAMER, FACILITY_CLASS_DRAGON_TAMER},
+    {RS_FACILITY_CLASS_BIRD_KEEPER, FACILITY_CLASS_BIRD_KEEPER},
+    {RS_FACILITY_CLASS_NINJA_BOY, FACILITY_CLASS_NINJA_BOY},
+    {RS_FACILITY_CLASS_BATTLE_GIRL, FACILITY_CLASS_BATTLE_GIRL},
+    {RS_FACILITY_CLASS_PARASOL_LADY, FACILITY_CLASS_PARASOL_LADY},
+    {RS_FACILITY_CLASS_SWIMMER_F, FACILITY_CLASS_SWIMMER_F},
+    {RS_FACILITY_CLASS_PICNICKER, FACILITY_CLASS_PICNICKER},
+    {RS_FACILITY_CLASS_TWINS, FACILITY_CLASS_TWINS},
+    {RS_FACILITY_CLASS_SAILOR, FACILITY_CLASS_SAILOR},
+    {RS_FACILITY_CLASS_COLLECTOR, FACILITY_CLASS_COLLECTOR},
+    {RS_FACILITY_CLASS_WALLY, FACILITY_CLASS_WALLY},
+    {RS_FACILITY_CLASS_BRENDAN_1, FACILITY_CLASS_BRENDAN},
+    {RS_FACILITY_CLASS_BRENDAN_2, FACILITY_CLASS_BRENDAN_2},
+    {RS_FACILITY_CLASS_BRENDAN_3, FACILITY_CLASS_BRENDAN_3},
+    {RS_FACILITY_CLASS_MAY_1, FACILITY_CLASS_MAY},
+    {RS_FACILITY_CLASS_MAY_2, FACILITY_CLASS_MAY_2},
+    {RS_FACILITY_CLASS_MAY_3, FACILITY_CLASS_MAY_3},
+    {RS_FACILITY_CLASS_PKMN_BREEDER_M, FACILITY_CLASS_PKMN_BREEDER_M},
+    {RS_FACILITY_CLASS_PKMN_BREEDER_F, FACILITY_CLASS_PKMN_BREEDER_F},
+    {RS_FACILITY_CLASS_PKMN_RANGER_M, FACILITY_CLASS_PKMN_RANGER_M},
+    {RS_FACILITY_CLASS_PKMN_RANGER_F, FACILITY_CLASS_PKMN_RANGER_F},
+    {RS_FACILITY_CLASS_MAGMA_LEADER, FACILITY_CLASS_MAGMA_LEADER_MAXIE},
+    {RS_FACILITY_CLASS_MAGMA_GRUNT_M, FACILITY_CLASS_MAGMA_GRUNT_M},
+    {RS_FACILITY_CLASS_MAGMA_GRUNT_F, FACILITY_CLASS_MAGMA_GRUNT_F},
+    {RS_FACILITY_CLASS_LASS, FACILITY_CLASS_LASS},
+    {RS_FACILITY_CLASS_BUG_CATCHER, FACILITY_CLASS_BUG_CATCHER},
+    {RS_FACILITY_CLASS_HIKER, FACILITY_CLASS_HIKER},
+    {RS_FACILITY_CLASS_YOUNG_COUPLE, FACILITY_CLASS_YOUNG_COUPLE},
+    {RS_FACILITY_CLASS_OLD_COUPLE, FACILITY_CLASS_OLD_COUPLE},
+    {RS_FACILITY_CLASS_SIS_AND_BRO, FACILITY_CLASS_SIS_AND_BRO},
 };
 
 static const u8 *const gUnknown_085DCFD8[] =
@@ -986,7 +988,7 @@ struct
     {FACILITY_CLASS_PSYCHIC_M,             gUnknown_085DD44C},
     {FACILITY_CLASS_PSYCHIC_F,             gUnknown_085DD460},
     {FACILITY_CLASS_SCHOOL_KID_F,          gUnknown_085DD474},
-    {FACILITY_CLASS_POKEMON_BREEDER_F,     gUnknown_085DD488},
+    {FACILITY_CLASS_PKMN_BREEDER_F,        gUnknown_085DD488},
     {FACILITY_CLASS_POKEFAN_F,             gUnknown_085DD49C},
     {FACILITY_CLASS_SWIMMER_F,             gUnknown_085DD4B0},
     {FACILITY_CLASS_SWIMMING_TRIATHLETE_M, gUnknown_085DD4C4},
@@ -1072,20 +1074,20 @@ static void (* const sBattleTowerFuncs[])(void) =
     [BATTLE_TOWER_FUNC_15] = sub_8164E04,
 };
 
-static const u32 gUnknown_085DF9AC[][2] =
+static const u32 sWinStreakFlags[][2] =
 {
-    {0x00000001, 0x00000002},
-    {0x00004000, 0x00008000},
-    {0x00010000, 0x00020000},
-    {0x00040000, 0x00080000},
+    {STREAK_TOWER_SINGLES_50,     STREAK_TOWER_SINGLES_OPEN},
+    {STREAK_TOWER_DOUBLES_50,     STREAK_TOWER_DOUBLES_OPEN},
+    {STREAK_TOWER_MULTIS_50,      STREAK_TOWER_MULTIS_OPEN},
+    {STREAK_TOWER_LINK_MULTIS_50, STREAK_TOWER_LINK_MULTIS_OPEN},
 };
 
-static const u32 gUnknown_085DF9CC[][2] =
+static const u32 sWinStreakMasks[][2] =
 {
-    {0xfffffffe, 0xfffffffd},
-    {0xffffbfff, 0xffff7fff},
-    {0xfffeffff, 0xfffdffff},
-    {0xfffbffff, 0xfff7ffff},
+    {~(STREAK_TOWER_SINGLES_50),     ~(STREAK_TOWER_SINGLES_OPEN)},
+    {~(STREAK_TOWER_DOUBLES_50),     ~(STREAK_TOWER_DOUBLES_OPEN)},
+    {~(STREAK_TOWER_MULTIS_50),      ~(STREAK_TOWER_MULTIS_OPEN)},
+    {~(STREAK_TOWER_LINK_MULTIS_50), ~(STREAK_TOWER_LINK_MULTIS_OPEN)},
 };
 
 static const u8 gUnknown_085DF9EC[] =
@@ -1093,12 +1095,13 @@ static const u8 gUnknown_085DF9EC[] =
     0x01, 0x02, 0x03, 0x04, 0x05, 0x08, 0x09, 0x0a, 0x0b, 0x0c
 };
 
-static const u8 gUnknown_085DF9F6[] =
+// Unclear why this was duplicated
+static const u8 sBattleTowerPartySizes2[] =
 {
-    [FRONTIER_MODE_SINGLES] = 3,
-    [FRONTIER_MODE_DOUBLES] = 4,
-    [FRONTIER_MODE_MULTIS] = 2,
-    [FRONTIER_MODE_LINK_MULTIS] = 2,
+    [FRONTIER_MODE_SINGLES]     = FRONTIER_PARTY_SIZE,
+    [FRONTIER_MODE_DOUBLES]     = FRONTIER_DOUBLES_PARTY_SIZE,
+    [FRONTIER_MODE_MULTIS]      = FRONTIER_MULTI_PARTY_SIZE,
+    [FRONTIER_MODE_LINK_MULTIS] = FRONTIER_MULTI_PARTY_SIZE,
 };
 
 static const u16 gUnknown_085DF9FA[][2] =
@@ -1127,22 +1130,22 @@ static const u16 gUnknown_085DFA1A[][2] =
     {0x00c8, 0x00b7},
 };
 
-static const u8 gUnknown_085DFA42[4] =
+static const u8 sBattleTowerPartySizes[FRONTIER_MODE_COUNT] =
 {
-    [FRONTIER_MODE_SINGLES] = 3,
-    [FRONTIER_MODE_DOUBLES] = 4,
-    [FRONTIER_MODE_MULTIS] = 2,
-    [FRONTIER_MODE_LINK_MULTIS] = 2,
+    [FRONTIER_MODE_SINGLES]     = FRONTIER_PARTY_SIZE,
+    [FRONTIER_MODE_DOUBLES]     = FRONTIER_DOUBLES_PARTY_SIZE,
+    [FRONTIER_MODE_MULTIS]      = FRONTIER_MULTI_PARTY_SIZE,
+    [FRONTIER_MODE_LINK_MULTIS] = FRONTIER_MULTI_PARTY_SIZE,
 };
 
-static const u16 gUnknown_085DFA46[] =
+static const u16 sRecordTrainerSpeechWon[] =
 {
-    0x0c3a, 0x0c3a, 0x0c01, 0x0a2a, 0x0607, 0x0c01
+    EC_WORD_YAY, EC_WORD_YAY, EC_WORD_EXCL_EXCL, EC_WORD_I_VE, EC_WORD_WON, EC_WORD_EXCL_EXCL
 };
 
-static const u16 gUnknown_085DFA52[] =
+static const u16 sRecordTrainerSpeechLost[] =
 {
-    0x1039, 0x122e, 0x0c04, 0x0a3d, 0x0630, 0x0c04
+    EC_WORD_TOO, EC_WORD_BAD, EC_WORD_ELLIPSIS, EC_WORD_WE, EC_WORD_LOST, EC_WORD_ELLIPSIS
 };
 
 // code
@@ -1156,12 +1159,12 @@ static void sub_8161F94(void)
     u32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     u32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
 
-    gSaveBlock2Ptr->frontier.challengeOutcome = 1;
+    gSaveBlock2Ptr->frontier.challengeStatus = CHALLENGE_STATUS_SAVING;
     gSaveBlock2Ptr->frontier.curChallengeBattleNum = 0;
-    gSaveBlock2Ptr->frontier.field_CA9_a = 0;
+    gSaveBlock2Ptr->frontier.challengePaused = FALSE;
     gSaveBlock2Ptr->frontier.field_CA9_b = 0;
-    sub_81A3ACC();
-    if (!(gSaveBlock2Ptr->frontier.field_CDC & gUnknown_085DF9AC[battleMode][lvlMode]))
+    ResetFrontierTrainerIds();
+    if (!(gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]))
         gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode] = 0;
 
     ValidateBattleTowerRecordChecksums();
@@ -1182,10 +1185,10 @@ static void sub_8162054(void)
         gSpecialVar_Result = GetCurrentBattleTowerWinStreak(lvlMode, battleMode);
         break;
     case 2:
-        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.field_CDC & gUnknown_085DF9AC[battleMode][lvlMode]) != 0);
+        gSpecialVar_Result = ((gSaveBlock2Ptr->frontier.winStreakActiveFlags & sWinStreakFlags[battleMode][lvlMode]) != 0);
         break;
     case 3:
-        gSaveBlock2Ptr->frontier.field_D07 = gSaveBlock2Ptr->frontier.lvlMode;
+        gSaveBlock2Ptr->frontier.towerLvlMode = gSaveBlock2Ptr->frontier.lvlMode;
         break;
     }
 }
@@ -1204,12 +1207,12 @@ static void sub_81620F4(void)
         break;
     case 2:
         if (gSpecialVar_0x8006)
-            gSaveBlock2Ptr->frontier.field_CDC |= gUnknown_085DF9AC[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags |= sWinStreakFlags[battleMode][lvlMode];
         else
-            gSaveBlock2Ptr->frontier.field_CDC &= gUnknown_085DF9CC[battleMode][lvlMode];
+            gSaveBlock2Ptr->frontier.winStreakActiveFlags &= sWinStreakMasks[battleMode][lvlMode];
         break;
     case 3:
-        gSaveBlock2Ptr->frontier.field_D07 = gSaveBlock2Ptr->frontier.lvlMode;
+        gSaveBlock2Ptr->frontier.towerLvlMode = gSaveBlock2Ptr->frontier.lvlMode;
         break;
     }
 }
@@ -1219,8 +1222,9 @@ static void sub_81621C0(void)
     if (gTrainerBattleOpponent_A == TRAINER_EREADER)
         ClearEReaderTrainer(&gSaveBlock2Ptr->frontier.ereaderTrainer);
 
-    if (gSaveBlock2Ptr->frontier.field_D04 < 9999)
-        gSaveBlock2Ptr->frontier.field_D04++;
+    // below field is never read outside this conditional
+    if (gSaveBlock2Ptr->frontier.towerNumWins < MAX_STREAK)
+        gSaveBlock2Ptr->frontier.towerNumWins++;
 
     gSaveBlock2Ptr->frontier.curChallengeBattleNum++;
     SaveCurrentWinStreak();
@@ -1258,7 +1262,7 @@ static bool8 ChooseSpecialBattleTowerTrainer(void)
                 validMons++;
         }
 
-        if (validMons >= gUnknown_085DF9F6[battleMode]
+        if (validMons >= sBattleTowerPartySizes2[battleMode]
             && gSaveBlock2Ptr->frontier.towerRecords[i].winStreak == winStreak
             && gSaveBlock2Ptr->frontier.towerRecords[i].lvlMode == lvlMode
             && recordHasData
@@ -2244,21 +2248,21 @@ void DoSpecialTrainerBattle(void)
         switch (VarGet(VAR_FRONTIER_BATTLE_MODE))
         {
         case FRONTIER_MODE_SINGLES:
-            FillFrontierTrainerParty(3);
+            FillFrontierTrainerParty(FRONTIER_PARTY_SIZE);
             break;
         case FRONTIER_MODE_DOUBLES:
-            FillFrontierTrainerParty(4);
+            FillFrontierTrainerParty(FRONTIER_DOUBLES_PARTY_SIZE);
             gBattleTypeFlags |= BATTLE_TYPE_DOUBLE;
             break;
         case FRONTIER_MODE_MULTIS:
-            FillFrontierTrainersParties(2);
+            FillFrontierTrainersParties(FRONTIER_MULTI_PARTY_SIZE);
             gPartnerTrainerId = gSaveBlock2Ptr->frontier.trainerIds[17];
             FillPartnerParty(gPartnerTrainerId);
             gBattleTypeFlags |= BATTLE_TYPE_DOUBLE | BATTLE_TYPE_INGAME_PARTNER | BATTLE_TYPE_MULTI | BATTLE_TYPE_TWO_OPPONENTS;
             break;
         case FRONTIER_MODE_LINK_MULTIS:
             gBattleTypeFlags |= BATTLE_TYPE_DOUBLE | BATTLE_TYPE_LINK | BATTLE_TYPE_MULTI | BATTLE_TYPE_x800000;
-            FillFrontierTrainersParties(2);
+            FillFrontierTrainersParties(FRONTIER_MULTI_PARTY_SIZE);
             break;
         }
         CreateTask(Task_StartBattleAfterTransition, 1);
@@ -2300,9 +2304,9 @@ void DoSpecialTrainerBattle(void)
         if (VarGet(VAR_FRONTIER_BATTLE_MODE) == FRONTIER_MODE_DOUBLES)
             gBattleTypeFlags |= BATTLE_TYPE_DOUBLE;
         if (gSaveBlock2Ptr->frontier.lvlMode != FRONTIER_LVL_TENT)
-            FillFrontierTrainerParty(3);
+            FillFrontierTrainerParty(FRONTIER_PARTY_SIZE);
         else
-            FillTentTrainerParty(3);
+            FillTentTrainerParty(FRONTIER_PARTY_SIZE);
         CreateTask(Task_StartBattleAfterTransition, 1);
         PlayMapChosenOrBattleBGM(0);
         BattleTransition_StartOnField(sub_80B100C(4));
@@ -2310,9 +2314,9 @@ void DoSpecialTrainerBattle(void)
     case SPECIAL_BATTLE_ARENA:
         gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_ARENA;
         if (gSaveBlock2Ptr->frontier.lvlMode != FRONTIER_LVL_TENT)
-            FillFrontierTrainerParty(3);
+            FillFrontierTrainerParty(FRONTIER_PARTY_SIZE);
         else
-            FillTentTrainerParty(3);
+            FillTentTrainerParty(FRONTIER_PARTY_SIZE);
         CreateTask(Task_StartBattleAfterTransition, 1);
         PlayMapChosenOrBattleBGM(0);
         BattleTransition_StartOnField(sub_80B100C(5));
@@ -2328,14 +2332,14 @@ void DoSpecialTrainerBattle(void)
         break;
     case SPECIAL_BATTLE_PIKE_SINGLE:
         gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_BATTLE_TOWER;
-        FillFrontierTrainerParty(3);
+        FillFrontierTrainerParty(FRONTIER_PARTY_SIZE);
         CreateTask(Task_StartBattleAfterTransition, 1);
         PlayMapChosenOrBattleBGM(0);
         BattleTransition_StartOnField(sub_80B100C(7));
         break;
     case SPECIAL_BATTLE_PYRAMID:
         gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_PYRAMID;
-        FillFrontierTrainerParty(3);
+        FillFrontierTrainerParty(FRONTIER_PARTY_SIZE);
         CreateTask(Task_StartBattleAfterTransition, 1);
         PlayMapChosenOrBattleBGM(0);
         BattleTransition_StartOnField(sub_80B100C(10));
@@ -2408,7 +2412,7 @@ static void sub_8163EE4(void)
         playerRecord->speechLost[i] = gSaveBlock1Ptr->easyChatBattleLost[i];
     }
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < MAX_FRONTIER_PARTY_SIZE; i++)
     {
         if (gSaveBlock2Ptr->frontier.selectedPartyMons[i] != 0)
             sub_80686FC(&gPlayerParty[gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1], &playerRecord->party[i]);
@@ -2428,10 +2432,10 @@ static void SaveBattleTowerProgress(void)
     if (gSpecialVar_0x8005 == 0 && (challengeNum > 1 || gSaveBlock2Ptr->frontier.curChallengeBattleNum != 0))
         sub_8163EE4();
 
-    gSaveBlock2Ptr->frontier.challengeOutcome =gSpecialVar_0x8005;
+    gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8005;
     VarSet(VAR_TEMP_0, 0);
-    gSaveBlock2Ptr->frontier.field_CA9_a = 1;
-    sub_81A4C30();
+    gSaveBlock2Ptr->frontier.challengePaused = TRUE;
+    SaveGameFrontier();
 }
 
 static void nullsub_61(void)
@@ -2895,13 +2899,13 @@ static void sub_8164E04(void)
 
     GetFrontierTrainerName(text, gTrainerBattleOpponent_A);
     StripExtCtrlCodes(text);
-    StringCopy(gSaveBlock2Ptr->frontier.field_BD8, text);
-    GetBattleTowerTrainerLanguage(&gSaveBlock2Ptr->frontier.field_BEB, gTrainerBattleOpponent_A);
-    gSaveBlock2Ptr->frontier.field_BD6 = GetMonData(&gEnemyParty[gBattlerPartyIndexes[1]], MON_DATA_SPECIES, NULL);
-    gSaveBlock2Ptr->frontier.field_BD4 = GetMonData(&gPlayerParty[gBattlerPartyIndexes[0]], MON_DATA_SPECIES, NULL);
+    StringCopy(gSaveBlock2Ptr->frontier.towerInterview.opponentName, text);
+    GetBattleTowerTrainerLanguage(&gSaveBlock2Ptr->frontier.towerInterview.opponentLanguage, gTrainerBattleOpponent_A);
+    gSaveBlock2Ptr->frontier.towerInterview.opponentSpecies = GetMonData(&gEnemyParty[gBattlerPartyIndexes[1]], MON_DATA_SPECIES, NULL);
+    gSaveBlock2Ptr->frontier.towerInterview.playerSpecies = GetMonData(&gPlayerParty[gBattlerPartyIndexes[0]], MON_DATA_SPECIES, NULL);
     for (i = 0; i < POKEMON_NAME_LENGTH + 1; i++)
-        gSaveBlock2Ptr->frontier.field_BE0[i] = gBattleMons[0].nickname[i];
-    gSaveBlock2Ptr->frontier.field_D06 = gBattleOutcome;
+        gSaveBlock2Ptr->frontier.towerInterview.opponentMonNickname[i] = gBattleMons[0].nickname[i];
+    gSaveBlock2Ptr->frontier.towerBattleOutcome = gBattleOutcome;
 }
 
 static void ValidateBattleTowerRecordChecksums(void)
@@ -2968,13 +2972,13 @@ u16 GetCurrentBattleTowerWinStreak(u8 lvlMode, u8 battleMode)
 
 static u8 GetMonCountForBattleMode(u8 battleMode)
 {
-    u8 sp[ARRAY_COUNT(gUnknown_085DFA42)];
-    memcpy(sp, gUnknown_085DFA42, sizeof(gUnknown_085DFA42));
+    u8 partySizes[ARRAY_COUNT(sBattleTowerPartySizes)];
+    memcpy(partySizes, sBattleTowerPartySizes, sizeof(sBattleTowerPartySizes));
 
-    if (battleMode < ARRAY_COUNT(gUnknown_085DFA42))
-        return sp[battleMode];
+    if (battleMode < ARRAY_COUNT(sBattleTowerPartySizes))
+        return partySizes[battleMode];
     else
-        return 3;
+        return FRONTIER_PARTY_SIZE;
 }
 
 struct RibbonCounter
@@ -3158,7 +3162,7 @@ static void CopyEReaderTrainerFarewellMessage(void)
 
 void sub_81653CC(void)
 {
-    if (gSaveBlock2Ptr->frontier.challengeOutcome == 1)
+    if (gSaveBlock2Ptr->frontier.challengeStatus == CHALLENGE_STATUS_SAVING)
         sub_80F01B8();
     if (FlagGet(FLAG_CANCEL_BATTLE_ROOM_CHALLENGE) == TRUE)
     {
@@ -3282,13 +3286,13 @@ bool32 RubyBattleTowerRecordToEmerald(struct RSBattleTowerRecord *src, struct Em
 {
     s32 i, validMons = 0;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         if (src->party[i].species)
             validMons++;
     }
 
-    if (validMons != 3)
+    if (validMons != FRONTIER_PARTY_SIZE)
     {
         memset(dst, 0, sizeof(*dst));
         return FALSE;
@@ -3298,6 +3302,7 @@ bool32 RubyBattleTowerRecordToEmerald(struct RSBattleTowerRecord *src, struct Em
         dst->lvlMode = src->lvlMode;
         dst->winStreak = src->winStreak;
         // BUG: Reading outside the array. sRubyFacilityClassToEmerald has less than FACILITY_CLASSES_COUNT entries.
+        //      Fix by using ARRAY_COUNT(sRubyFacilityClassToEmerald)
         for (i = 0; i < FACILITY_CLASSES_COUNT; i++)
         {
             if (sRubyFacilityClassToEmerald[i][0] == src->facilityClass)
@@ -3312,16 +3317,16 @@ bool32 RubyBattleTowerRecordToEmerald(struct RSBattleTowerRecord *src, struct Em
             dst->name[i] = src->name[i];
         for (i = 0; i < TRAINER_ID_LENGTH; i++)
             dst->trainerId[i] = src->trainerId[i];
-        for (i = 0; i < 6; i++)
+        for (i = 0; i < EASY_CHAT_BATTLE_WORDS_COUNT; i++)
             dst->greeting[i] = src->greeting[i];
-        for (i = 0; i < 6; i++)
-            dst->speechWon[i] = gUnknown_085DFA46[i];
-        for (i = 0; i < 6; i++)
-            dst->speechLost[i] = gUnknown_085DFA52[i];
-        for (i = 0; i < 3; i++)
+        for (i = 0; i < EASY_CHAT_BATTLE_WORDS_COUNT; i++)
+            dst->speechWon[i] = sRecordTrainerSpeechWon[i];
+        for (i = 0; i < EASY_CHAT_BATTLE_WORDS_COUNT; i++)
+            dst->speechLost[i] = sRecordTrainerSpeechLost[i];
+        for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
             dst->party[i] = src->party[i];
 
-        CpuFill32(0, &dst->party[3], sizeof(dst->party[3]));
+        CpuFill32(0, &dst->party[FRONTIER_PARTY_SIZE], sizeof(dst->party[FRONTIER_PARTY_SIZE]));
         CalcEmeraldBattleTowerChecksum(dst);
         return TRUE;
     }
@@ -3331,13 +3336,13 @@ bool32 EmeraldBattleTowerRecordToRuby(struct EmeraldBattleTowerRecord *src, stru
 {
     s32 i, validMons = 0;
 
-    for (i = 0; i < 3; i++)
+    for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
     {
         if (src->party[i].species)
             validMons++;
     }
 
-    if (validMons != 3)
+    if (validMons != FRONTIER_PARTY_SIZE)
     {
         memset(dst, 0, sizeof(*dst));
         return FALSE;
@@ -3347,6 +3352,7 @@ bool32 EmeraldBattleTowerRecordToRuby(struct EmeraldBattleTowerRecord *src, stru
         dst->lvlMode = src->lvlMode;
         dst->winStreak = src->winStreak;
         // BUG: Reading outside the array. sRubyFacilityClassToEmerald has less than FACILITY_CLASSES_COUNT entries.
+        //      Fix by using ARRAY_COUNT(sRubyFacilityClassToEmerald) instead
         for (i = 0; i < FACILITY_CLASSES_COUNT; i++)
         {
             if (sRubyFacilityClassToEmerald[i][1] == src->facilityClass)
@@ -3355,15 +3361,15 @@ bool32 EmeraldBattleTowerRecordToRuby(struct EmeraldBattleTowerRecord *src, stru
         if (i != FACILITY_CLASSES_COUNT)
             dst->facilityClass = sRubyFacilityClassToEmerald[i][0];
         else
-            dst->facilityClass = 0x24; // FACILITY_CLASS_YOUNGSTER in Ruby/Sapphire.
+            dst->facilityClass = RS_FACILITY_CLASS_YOUNGSTER;
 
         for (i = 0; i < PLAYER_NAME_LENGTH + 1; i++)
             dst->name[i] = src->name[i];
         for (i = 0; i < TRAINER_ID_LENGTH; i++)
             dst->trainerId[i] = src->trainerId[i];
-        for (i = 0; i < 6; i++)
+        for (i = 0; i < EASY_CHAT_BATTLE_WORDS_COUNT; i++)
             dst->greeting[i] = src->greeting[i];
-        for (i = 0; i < 3; i++)
+        for (i = 0; i < FRONTIER_PARTY_SIZE; i++)
             dst->party[i] = src->party[i];
 
         CalcRubyBattleTowerChecksum(dst);
diff --git a/src/data/battle_frontier/battle_frontier_trainers.h b/src/data/battle_frontier/battle_frontier_trainers.h
index faef40656..7977852b2 100644
--- a/src/data/battle_frontier/battle_frontier_trainers.h
+++ b/src/data/battle_frontier/battle_frontier_trainers.h
@@ -361,7 +361,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Payton
     },
     [45] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("PAMELA"),
         .speechBefore = {EC_WORD_ALL, EC_WORD_POKEMON, EC_WORD_ADORE, EC_WORD_A, EC_WORD_KIND, EC_WORD_TRAINER},
         .speechWin = {EC_WORD_IT_S, EC_WORD_TOO, EC_WORD_BAD, EC_WORD_YOU, EC_WORD_LOST, 0xFFFF},
@@ -369,7 +369,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Pamela
     },
     [46] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("ELIZA"),
         .speechBefore = {EC_WORD_I, EC_WORD_ADORE, EC_WORD_POKEMON, EC_WORD_LIKE, EC_WORD_MY, EC_WORD_CHILDREN},
         .speechWin = {EC_WORD_I_AM, EC_WORD_SO, EC_WORD_HAPPY, EC_WORD_FOR, EC_WORD_MY, EC_WORD_POKEMON},
@@ -377,7 +377,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Eliza
     },
     [47] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("MARISA"),
         .speechBefore = {EC_WORD_I, EC_WORD_PROMISE, EC_WORD_TO, EC_WORD_BATTLE, EC_WORD_SERIOUSLY, 0xFFFF},
         .speechWin = {EC_WORD_PROMISE, EC_WORD_ME, EC_WORD_YOU, EC_WORD_WILL, EC_WORD_DO, EC_WORD_BETTER},
@@ -1273,7 +1273,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Cordell
     },
     [159] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("JAZLYN"),
         .speechBefore = {EC_WORD_IS, EC_WORD_YOUR, EC_WORD_POKEDEX, EC_WORD_REALLY, EC_WORD_AWESOME, EC_WORD_QUES},
         .speechWin = {EC_WORD_OH_YEAH, EC_WORD_WOW, EC_WORD_YOUR, EC_WORD_POKEDEX, EC_WORD_IS, EC_WORD_SUPER},
@@ -1745,7 +1745,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Wilson
     },
     [218] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("CLARE"),
         .speechBefore = {EC_WORD_YAY, EC_WORD_EXCL, EC_WORD_A, EC_WORD_TOUGH, EC_WORD_TRAINER, EC_WORD_EXCL},
         .speechWin = {EC_WORD_AWW, EC_WORD_EXCL, EC_WORD_A, EC_WORD_WIMPY, EC_WORD_TRAINER, EC_WORD_EXCL},
@@ -1753,7 +1753,7 @@ const struct BattleFrontierTrainer gBattleFrontierTrainers[] =
         .monSets = gBattleFrontierTrainerMons_Clare
     },
     [219] = {
-        .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+        .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
         .trainerName = _("TESS"),
         .speechBefore = {EC_WORD_WANT, EC_WORD_SOME, EC_POKEMON(GULPIN), EC_WORD_DESIGN, EC_WORD_SWEETS, EC_WORD_QUES},
         .speechWin = {EC_WORD_THEY_RE, EC_WORD_A, EC_WORD_SECRET, EC_WORD_POKEMON, EC_WORD_GOURMET, EC_WORD_ITEM},
diff --git a/src/data/battle_frontier/trainer_hill.h b/src/data/battle_frontier/trainer_hill.h
index f38cfcc38..cfd5dd994 100644
--- a/src/data/battle_frontier/trainer_hill.h
+++ b/src/data/battle_frontier/trainer_hill.h
@@ -847,7 +847,7 @@ static const struct TrHillFloor sDataTagNormal_Floors[] =
             [1] =
             {
                 .name = _("JAYDEN"),
-                .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+                .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
                 .unused = 0,
                 .speechBefore = {EC_WORD_SOME, EC_WORD_THINGS, EC_WORD_YOU, EC_WORD_CAN_T, EC_WORD_DO, EC_WORD_ALONE},
                 .speechWin = {EC_WORD_YOU, EC_WORD_WIN, EC_WORD_AS, EC_WORD_A, EC_WORD_GROUP, 0xFFFF},
@@ -1152,7 +1152,7 @@ static const struct TrHillFloor sDataTagNormal_Floors[] =
             [1] =
             {
                 .name = _("VERONICA"),
-                .facilityClass = FACILITY_CLASS_POKEMON_BREEDER_F,
+                .facilityClass = FACILITY_CLASS_PKMN_BREEDER_F,
                 .unused = 0,
                 .speechBefore = {EC_WORD_I_AM, EC_WORD_THE, EC_WORD_STRONG, EC_WORD_BEAUTY, EC_WORD_AROUND, EC_WORD_HERE},
                 .speechWin = {EC_WORD_I_AM, EC_WORD_STRONG, EC_WORD_THAT_S, EC_WORD_WHY, EC_WORD_EXCL, 0xFFFF},
diff --git a/src/data/pokemon/trainer_class_lookups.h b/src/data/pokemon/trainer_class_lookups.h
index 0f2b53a18..2edefb274 100644
--- a/src/data/pokemon/trainer_class_lookups.h
+++ b/src/data/pokemon/trainer_class_lookups.h
@@ -2,7 +2,7 @@ const u8 gFacilityClassToPicIndex[] =
 {
     [FACILITY_CLASS_HIKER] = TRAINER_PIC_HIKER,
     [FACILITY_CLASS_AQUA_GRUNT_M] = TRAINER_PIC_AQUA_GRUNT_M,
-    [FACILITY_CLASS_POKEMON_BREEDER_F] = TRAINER_PIC_POKEMON_BREEDER_F,
+    [FACILITY_CLASS_PKMN_BREEDER_F] = TRAINER_PIC_POKEMON_BREEDER_F,
     [FACILITY_CLASS_COOLTRAINER_M] = TRAINER_PIC_COOLTRAINER_M,
     [FACILITY_CLASS_BIRD_KEEPER] = TRAINER_PIC_BIRD_KEEPER,
     [FACILITY_CLASS_COLLECTOR] = TRAINER_PIC_COLLECTOR,
@@ -88,7 +88,7 @@ const u8 gFacilityClassToTrainerClass[] =
 {
     [FACILITY_CLASS_HIKER] = TRAINER_CLASS_HIKER,
     [FACILITY_CLASS_AQUA_GRUNT_M] = TRAINER_CLASS_TEAM_AQUA,
-    [FACILITY_CLASS_POKEMON_BREEDER_F] = TRAINER_CLASS_PKMN_BREEDER,
+    [FACILITY_CLASS_PKMN_BREEDER_F] = TRAINER_CLASS_PKMN_BREEDER,
     [FACILITY_CLASS_COOLTRAINER_M] = TRAINER_CLASS_COOLTRAINER,
     [FACILITY_CLASS_BIRD_KEEPER] = TRAINER_CLASS_BIRD_KEEPER,
     [FACILITY_CLASS_COLLECTOR] = TRAINER_CLASS_COLLECTOR,
diff --git a/src/frontier_util.c b/src/frontier_util.c
index 138b678ed..084be4fe2 100644
--- a/src/frontier_util.c
+++ b/src/frontier_util.c
@@ -45,30 +45,30 @@ struct FrontierBrainMon
     u8 fixedIV;
     u8 nature;
     u8 evs[NUM_STATS];
-    u16 moves[4];
+    u16 moves[MAX_MON_MOVES];
 };
 
 // This file's functions.
 static void GetChallengeStatus(void);
 static void GetFrontierData(void);
 static void SetFrontierData(void);
-static void LoadSelectedParty(void);
+static void SetSelectedPartyOrder(void);
 static void DoSoftReset_(void);
 static void SetFrontierTrainers(void);
-static void sub_81A1B38(void);
+static void SaveSelectedParty(void);
 static void ShowFacilityResultsWindow(void);
-static void sub_81A31FC(void);
+static void CheckPutFrontierTVShowOnAir(void);
 static void Script_GetFrontierBrainStatus(void);
 static void IsTrainerFrontierBrain(void);
-static void sub_81A3B64(void);
+static void GiveBattlePoints(void);
 static void GetFacilitySymbolCount(void);
 static void GiveFacilitySymbol(void);
 static void CheckBattleTypeFlag(void);
-static void sub_81A3FD4(void);
+static void CheckPartyIneligibility(void);
 static void ValidateVisitingTrainer(void);
-static void sub_81A4230(void);
-static void sub_81A43A8(void);
-static void sub_81A4410(void);
+static void IncrementWinStreak(void);
+static void RestoreHeldItems(void);
+static void SaveRecordBattle(void);
 static void BufferFrontierTrainerName(void);
 static void ResetSketchedMoves(void);
 static void SetFacilityBrainEventObject(void);
@@ -591,7 +591,9 @@ static const u8 sBattlePointAwards[][NUM_FRONTIER_FACILITIES][FRONTIER_MODE_COUN
     },
 };
 
-static const u16 sFacilitySymbolBitFlags[NUM_FRONTIER_FACILITIES][2] =
+// Flags to change the conversation when the Frontier Brain is encountered for a battle
+// First bit is has battled them before and not won yet, second bit is has battled them and won (obtained a Symbol)
+static const u16 sBattledBrainBitFlags[NUM_FRONTIER_FACILITIES][2] =
 {
     [FRONTIER_FACILITY_TOWER]   = {0x0001, 0x0002},
     [FRONTIER_FACILITY_DOME]    = {0x0004, 0x0008},
@@ -607,29 +609,29 @@ static void (* const sFrontierUtilFuncs[])(void) =
     [FRONTIER_UTIL_FUNC_GET_STATUS]            = GetChallengeStatus,
     [FRONTIER_UTIL_FUNC_GET_DATA]              = GetFrontierData,
     [FRONTIER_UTIL_FUNC_SET_DATA]              = SetFrontierData,
-    [FRONTIER_UTIL_FUNC_LOAD_SELECTED_PARTY]   = LoadSelectedParty,
+    [FRONTIER_UTIL_FUNC_SET_PARTY_ORDER]       = SetSelectedPartyOrder,
     [FRONTIER_UTIL_FUNC_SOFT_RESET]            = DoSoftReset_,
-    [FRONTIER_UTIL_FUNC_SET_FRONTIER_TRAINERS] = SetFrontierTrainers,
-    [FRONTIER_UTIL_FUNC_6]                     = sub_81A1B38,
+    [FRONTIER_UTIL_FUNC_SET_TRAINERS]          = SetFrontierTrainers,
+    [FRONTIER_UTIL_FUNC_SAVE_PARTY]            = SaveSelectedParty,
     [FRONTIER_UTIL_FUNC_RESULTS_WINDOW]        = ShowFacilityResultsWindow,
-    [FRONTIER_UTIL_FUNC_8]                     = sub_81A31FC,
+    [FRONTIER_UTIL_FUNC_CHECK_AIR_TV_SHOW]     = CheckPutFrontierTVShowOnAir,
     [FRONTIER_UTIL_FUNC_GET_BRAIN_STATUS]      = Script_GetFrontierBrainStatus,
-    [FRONTIER_UTIL_FUNC_IS_FRONTIER_BRAIN]     = IsTrainerFrontierBrain,
-    [FRONTIER_UTIL_FUNC_11]                    = sub_81A3B64,
+    [FRONTIER_UTIL_FUNC_IS_BRAIN]              = IsTrainerFrontierBrain,
+    [FRONTIER_UTIL_FUNC_GIVE_BATTLE_POINTS]    = GiveBattlePoints,
     [FRONTIER_UTIL_FUNC_GET_FACILITY_SYMBOLS]  = GetFacilitySymbolCount,
     [FRONTIER_UTIL_FUNC_GIVE_FACILITY_SYMBOL]  = GiveFacilitySymbol,
     [FRONTIER_UTIL_FUNC_CHECK_BATTLE_TYPE]     = CheckBattleTypeFlag,
-    [FRONTIER_UTIL_FUNC_15]                    = sub_81A3FD4,
+    [FRONTIER_UTIL_FUNC_CHECK_INELIGIBLE]      = CheckPartyIneligibility,
     [FRONTIER_UTIL_FUNC_CHECK_VISIT_TRAINER]   = ValidateVisitingTrainer,
-    [FRONTIER_UTIL_FUNC_17]                    = sub_81A4230,
-    [FRONTIER_UTIL_FUNC_18]                    = sub_81A43A8,
-    [FRONTIER_UTIL_FUNC_19]                    = sub_81A4410,
+    [FRONTIER_UTIL_FUNC_INCREMENT_STREAK]      = IncrementWinStreak,
+    [FRONTIER_UTIL_FUNC_RESTORE_HELD_ITEMS]    = RestoreHeldItems,
+    [FRONTIER_UTIL_FUNC_SAVE_BATTLE]           = SaveRecordBattle,
     [FRONTIER_UTIL_FUNC_BUFFER_TRAINER_NAME]   = BufferFrontierTrainerName,
     [FRONTIER_UTIL_FUNC_RESET_SKETCH_MOVES]    = ResetSketchedMoves,
     [FRONTIER_UTIL_FUNC_SET_BRAIN_OBJECT]      = SetFacilityBrainEventObject,
 };
 
-static const struct WindowTemplate gUnknown_08611C74 =
+static const struct WindowTemplate sFrontierResultsWindowTemplate =
 {
     .bg = 0,
     .tilemapLeft = 1,
@@ -640,7 +642,7 @@ static const struct WindowTemplate gUnknown_08611C74 =
     .baseBlock = 1
 };
 
-static const struct WindowTemplate gUnknown_08611C7C =
+static const struct WindowTemplate sLinkContestResultsWindowTemplate =
 {
     .bg = 0,
     .tilemapLeft = 2,
@@ -651,7 +653,7 @@ static const struct WindowTemplate gUnknown_08611C7C =
     .baseBlock = 1
 };
 
-static const struct WindowTemplate gUnknown_08611C84 =
+static const struct WindowTemplate sRankingHallRecordsWindowTemplate =
 {
     .bg = 0,
     .tilemapLeft = 2,
@@ -787,29 +789,28 @@ void CallFrontierUtilFunc(void)
     sFrontierUtilFuncs[gSpecialVar_0x8004]();
 }
 
-// Buffers into VAR_TEMP_0 specifically because this is used to react to the outcome in OnFrame map scripts
-// TODO: use constants, fix name, rename field, compare to get/set data 0
+// Buffers into VAR_TEMP_0 specifically because this is used to react to the status in OnFrame map scripts
 static void GetChallengeStatus(void)
 {
     VarSet(VAR_TEMP_0, 0xFF);
-    switch (gSaveBlock2Ptr->frontier.challengeOutcome)
+    switch (gSaveBlock2Ptr->frontier.challengeStatus)
     {
     case 0:
         break;
-    case 1:
+    case CHALLENGE_STATUS_SAVING:
         FrontierGamblerSetWonOrLost(FALSE);
-        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeOutcome);
+        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeStatus);
         break;
-    case 4:
+    case CHALLENGE_STATUS_LOST:
         FrontierGamblerSetWonOrLost(FALSE);
-        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeOutcome);
+        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeStatus);
         break;
-    case 3:
+    case CHALLENGE_STATUS_WON:
         FrontierGamblerSetWonOrLost(TRUE);
-        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeOutcome);
+        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeStatus);
         break;
-    case 2:
-        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeOutcome);
+    case CHALLENGE_STATUS_PAUSED:
+        VarSet(VAR_TEMP_0, gSaveBlock2Ptr->frontier.challengeStatus);
         break;
     }
 }
@@ -823,27 +824,27 @@ static void GetFrontierData(void)
 
     switch (gSpecialVar_0x8005)
     {
-    case 0:
-        gSpecialVar_Result = gSaveBlock2Ptr->frontier.challengeOutcome;
+    case FRONTIER_DATA_CHALLENGE_STATUS:
+        gSpecialVar_Result = gSaveBlock2Ptr->frontier.challengeStatus;
         break;
-    case 1:
+    case FRONTIER_DATA_LVL_MODE:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.lvlMode;
         break;
-    case 2:
+    case FRONTIER_DATA_BATTLE_NUM:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.curChallengeBattleNum;
         break;
-    case 3:
-        gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CA9_a;
+    case FRONTIER_DATA_PAUSED:
+        gSpecialVar_Result = gSaveBlock2Ptr->frontier.challengePaused;
         break;
-    case 5:
+    case FRONTIER_DATA_BATTLE_OUTCOME:
         gSpecialVar_Result = gBattleOutcome;
         gBattleOutcome = 0;
         break;
-    case 6:
+    case FRONTIER_DATA_6:
         gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_CA9_b;
         break;
-    case 7:
-        gSpecialVar_Result = gSaveBlock2Ptr->frontier.symbolFlags & sFacilitySymbolBitFlags[facility][hasSymbol];
+    case FRONTIER_DATA_HEARD_BRAIN_SPEECH:
+        gSpecialVar_Result = gSaveBlock2Ptr->frontier.battledBrainFlags & sBattledBrainBitFlags[facility][hasSymbol];
         break;
     }
 }
@@ -858,32 +859,32 @@ static void SetFrontierData(void)
 
     switch (gSpecialVar_0x8005)
     {
-    case 0:
-        gSaveBlock2Ptr->frontier.challengeOutcome = gSpecialVar_0x8006;
+    case FRONTIER_DATA_CHALLENGE_STATUS:
+        gSaveBlock2Ptr->frontier.challengeStatus = gSpecialVar_0x8006;
         break;
-    case 1:
+    case FRONTIER_DATA_LVL_MODE:
         gSaveBlock2Ptr->frontier.lvlMode = gSpecialVar_0x8006;
         break;
-    case 2:
+    case FRONTIER_DATA_BATTLE_NUM:
         gSaveBlock2Ptr->frontier.curChallengeBattleNum = gSpecialVar_0x8006;
         break;
-    case 3:
-        gSaveBlock2Ptr->frontier.field_CA9_a = gSpecialVar_0x8006;
+    case FRONTIER_DATA_PAUSED:
+        gSaveBlock2Ptr->frontier.challengePaused = gSpecialVar_0x8006;
         break;
-    case 4:
-        for (i = 0; i < 4; i++)
+    case FRONTIER_DATA_SELECTED_MON_ORDER:
+        for (i = 0; i < MAX_FRONTIER_PARTY_SIZE; i++)
             gSaveBlock2Ptr->frontier.selectedPartyMons[i] = gSelectedOrderFromParty[i];
         break;
-    case 6:
+    case FRONTIER_DATA_6:
         gSaveBlock2Ptr->frontier.field_CA9_b = gSpecialVar_0x8006;
         break;
-    case 7:
-        gSaveBlock2Ptr->frontier.symbolFlags |= sFacilitySymbolBitFlags[facility][hasSymbol];
+    case FRONTIER_DATA_HEARD_BRAIN_SPEECH:
+        gSaveBlock2Ptr->frontier.battledBrainFlags |= sBattledBrainBitFlags[facility][hasSymbol];
         break;
     }
 }
 
-static void LoadSelectedParty(void)
+static void SetSelectedPartyOrder(void)
 {
     s32 i;
 
@@ -903,11 +904,11 @@ static void SetFrontierTrainers(void)
     gFacilityTrainers = gBattleFrontierTrainers;
 }
 
-static void sub_81A1B38(void)
+static void SaveSelectedParty(void)
 {
     u8 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < MAX_FRONTIER_PARTY_SIZE; i++)
     {
         u16 monId = gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1;
         if (monId < PARTY_SIZE)
@@ -948,9 +949,9 @@ static void ShowFacilityResultsWindow(void)
     }
 }
 
-static bool8 sub_81A1C24(u32 flags)
+static bool8 IsWinStreakActive(u32 challenge)
 {
-    if (gSaveBlock2Ptr->frontier.field_CDC & flags)
+    if (gSaveBlock2Ptr->frontier.winStreakActiveFlags & challenge)
         return TRUE;
     else
         return FALSE;
@@ -980,8 +981,8 @@ static void PrintHyphens(s32 y)
 static void TowerPrintStreak(const u8 *str, u16 num, u8 x1, u8 x2, u8 y)
 {
     AddTextPrinterParameterized(gRecordsWindowId, 1, str, x1, y, TEXT_SPEED_FF, NULL);
-    if (num > 9999)
-        num = 9999;
+    if (num > MAX_STREAK)
+        num = MAX_STREAK;
     ConvertIntToDecimalStringN(gStringVar1, num, STR_CONV_MODE_RIGHT_ALIGN, 4);
     StringExpandPlaceholders(gStringVar4, gText_WinStreak);
     AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, x2, y, TEXT_SPEED_FF, NULL);
@@ -996,8 +997,8 @@ static void TowerPrintRecordStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x2, u8 y
 static u16 TowerGetWinStreak(u8 battleMode, u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1011,27 +1012,27 @@ static void TowerPrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x
     default:
     case FRONTIER_MODE_SINGLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(2);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_SINGLES_OPEN);
         else
-            isCurrent = sub_81A1C24(1);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_SINGLES_50);
         break;
     case FRONTIER_MODE_DOUBLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x8000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_DOUBLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x4000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_DOUBLES_50);
         break;
     case FRONTIER_MODE_MULTIS:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x20000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_MULTIS_OPEN);
         else
-            isCurrent = sub_81A1C24(0x10000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_MULTIS_50);
         break;
     case FRONTIER_MODE_LINK_MULTIS:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x80000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_LINK_MULTIS_OPEN);
         else
-            isCurrent = sub_81A1C24(0x40000);
+            isCurrent = IsWinStreakActive(STREAK_TOWER_LINK_MULTIS_50);
         break;
     }
 
@@ -1043,7 +1044,7 @@ static void TowerPrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x
 
 static void ShowTowerResultsWindow(u8 battleMode)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     if (battleMode == FRONTIER_MODE_SINGLES)
@@ -1071,8 +1072,8 @@ static void ShowTowerResultsWindow(u8 battleMode)
 static u16 DomeGetWinStreak(u8 battleMode, u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1094,15 +1095,15 @@ static void DomePrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x2
     default:
     case FRONTIER_MODE_SINGLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(8);
+            isCurrent = IsWinStreakActive(STREAK_DOME_SINGLES_OPEN);
         else
-            isCurrent = sub_81A1C24(4);
+            isCurrent = IsWinStreakActive(STREAK_DOME_SINGLES_50);
         break;
     case FRONTIER_MODE_DOUBLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x200000);
+            isCurrent = IsWinStreakActive(STREAK_DOME_DOUBLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x100000);
+            isCurrent = IsWinStreakActive(STREAK_DOME_DOUBLES_50);
         break;
     }
 
@@ -1114,7 +1115,7 @@ static void DomePrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x2
 
 static void ShowDomeResultsWindow(u8 battleMode)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     if (battleMode == FRONTIER_MODE_SINGLES)
@@ -1140,8 +1141,8 @@ static void ShowDomeResultsWindow(u8 battleMode)
 static void PalacePrintStreak(const u8 *str, u16 num, u8 x1, u8 x2, u8 y)
 {
     AddTextPrinterParameterized(gRecordsWindowId, 1, str, x1, y, TEXT_SPEED_FF, NULL);
-    if (num > 9999)
-        num = 9999;
+    if (num > MAX_STREAK)
+        num = MAX_STREAK;
     ConvertIntToDecimalStringN(gStringVar1, num, STR_CONV_MODE_RIGHT_ALIGN, 4);
     StringExpandPlaceholders(gStringVar4, gText_WinStreak);
     AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, x2, y, TEXT_SPEED_FF, NULL);
@@ -1156,8 +1157,8 @@ static void PalacePrintRecordStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x2, u8
 static u16 PalaceGetWinStreak(u8 battleMode, u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1171,15 +1172,15 @@ static void PalacePrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8
     default:
     case FRONTIER_MODE_SINGLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x20);
+            isCurrent = IsWinStreakActive(STREAK_PALACE_SINGLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x10);
+            isCurrent = IsWinStreakActive(STREAK_PALACE_SINGLES_50);
         break;
     case FRONTIER_MODE_DOUBLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x800000);
+            isCurrent = IsWinStreakActive(STREAK_PALACE_DOUBLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x400000);
+            isCurrent = IsWinStreakActive(STREAK_PALACE_DOUBLES_50);
     }
 
     if (isCurrent == TRUE)
@@ -1190,7 +1191,7 @@ static void PalacePrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8
 
 static void ShowPalaceResultsWindow(u8 battleMode)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     if (battleMode == FRONTIER_MODE_SINGLES)
@@ -1214,8 +1215,8 @@ static void ShowPalaceResultsWindow(u8 battleMode)
 static u16 PikeGetWinStreak(u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1234,9 +1235,9 @@ static void PikePrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
     u16 winStreak = PikeGetWinStreak(lvlMode);
 
     if (lvlMode != FRONTIER_LVL_50)
-        isCurrent = sub_81A1C24(0x800);
+        isCurrent = IsWinStreakActive(STREAK_PIKE_OPEN);
     else
-        isCurrent = sub_81A1C24(0x400);
+        isCurrent = IsWinStreakActive(STREAK_PIKE_50);
 
     if (isCurrent == TRUE)
         PrintTwoStrings(gText_Current, gText_RoomsCleared, winStreak, x1, x2, y);
@@ -1246,7 +1247,7 @@ static void PikePrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
 
 static void ShowPikeResultsWindow(void)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     StringExpandPlaceholders(gStringVar4, gText_BattleChoiceResults);
@@ -1268,8 +1269,8 @@ static void ShowPikeResultsWindow(void)
 static void ArenaPrintStreak(const u8 *str, u16 num, u8 x1, u8 x2, u8 y)
 {
     AddTextPrinterParameterized(gRecordsWindowId, 1, str, x1, y, TEXT_SPEED_FF, NULL);
-    if (num > 9999)
-        num = 9999;
+    if (num > MAX_STREAK)
+        num = MAX_STREAK;
     ConvertIntToDecimalStringN(gStringVar1, num, STR_CONV_MODE_RIGHT_ALIGN, 4);
     StringExpandPlaceholders(gStringVar4, gText_KOsInARow);
     AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, x2, y, TEXT_SPEED_FF, NULL);
@@ -1284,8 +1285,8 @@ static void ArenaPrintRecordStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
 static u16 ArenaGetWinStreak(u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1296,9 +1297,9 @@ static void ArenaPrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
     u16 winStreak = ArenaGetWinStreak(lvlMode);
 
     if (lvlMode != FRONTIER_LVL_50)
-        isCurrent = sub_81A1C24(0x80);
+        isCurrent = IsWinStreakActive(STREAK_ARENA_OPEN);
     else
-        isCurrent = sub_81A1C24(0x40);
+        isCurrent = IsWinStreakActive(STREAK_ARENA_50);
 
     if (isCurrent == TRUE)
         ArenaPrintStreak(gText_Current, winStreak, x1, x2, y);
@@ -1308,7 +1309,7 @@ static void ArenaPrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
 
 static void ShowArenaResultsWindow(void)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     PrintHyphens(10);
@@ -1328,8 +1329,8 @@ static void ShowArenaResultsWindow(void)
 static void FactoryPrintStreak(const u8 *str, u16 num1, u16 num2, u8 x1, u8 x2, u8 x3, u8 y)
 {
     AddTextPrinterParameterized(gRecordsWindowId, 1, str, x1, y, TEXT_SPEED_FF, NULL);
-    if (num1 > 9999)
-        num1 = 9999;
+    if (num1 > MAX_STREAK)
+        num1 = MAX_STREAK;
     ConvertIntToDecimalStringN(gStringVar1, num1, STR_CONV_MODE_RIGHT_ALIGN, 4);
     StringExpandPlaceholders(gStringVar4, gText_WinStreak);
     AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, x2, y, TEXT_SPEED_FF, NULL);
@@ -1349,8 +1350,8 @@ static void FactoryPrintRecordStreak(u8 battleMode, u8 lvlMode, u8 x1, u8 x2, u8
 static u16 FactoryGetWinStreak(u8 battleMode, u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1358,8 +1359,8 @@ static u16 FactoryGetWinStreak(u8 battleMode, u8 lvlMode)
 static u16 FactoryGetRentsCount(u8 battleMode, u8 lvlMode)
 {
     u16 rents = gSaveBlock2Ptr->frontier.factoryRentsCount[battleMode][lvlMode];
-    if (rents > 9999)
-        return 9999;
+    if (rents > MAX_STREAK)
+        return MAX_STREAK;
     else
         return rents;
 }
@@ -1374,15 +1375,15 @@ static void FactoryPrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8
     default:
     case FRONTIER_MODE_SINGLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x200);
+            isCurrent = IsWinStreakActive(STREAK_FACTORY_SINGLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x100);
+            isCurrent = IsWinStreakActive(STREAK_FACTORY_SINGLES_50);
         break;
     case FRONTIER_MODE_DOUBLES:
         if (lvlMode != FRONTIER_LVL_50)
-            isCurrent = sub_81A1C24(0x2000000);
+            isCurrent = IsWinStreakActive(STREAK_FACTORY_DOUBLES_OPEN);
         else
-            isCurrent = sub_81A1C24(0x1000000);
+            isCurrent = IsWinStreakActive(STREAK_FACTORY_DOUBLES_50);
         break;
     }
 
@@ -1394,7 +1395,7 @@ static void FactoryPrintPrevOrCurrentStreak(u8 battleMode, u8 lvlMode, u8 x1, u8
 
 static void ShowFactoryResultsWindow(u8 battleMode)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     if (battleMode == FRONTIER_MODE_SINGLES)
@@ -1419,8 +1420,8 @@ static void ShowFactoryResultsWindow(u8 battleMode)
 static void PyramidPrintStreak(const u8 *str, u16 num, u8 x1, u8 x2, u8 y)
 {
     AddTextPrinterParameterized(gRecordsWindowId, 1, str, x1, y, TEXT_SPEED_FF, NULL);
-    if (num > 9999)
-        num = 9999;
+    if (num > MAX_STREAK)
+        num = MAX_STREAK;
     ConvertIntToDecimalStringN(gStringVar1, num, STR_CONV_MODE_RIGHT_ALIGN, 4);
     StringExpandPlaceholders(gStringVar4, gText_FloorsCleared);
     AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, x2, y, TEXT_SPEED_FF, NULL);
@@ -1435,8 +1436,8 @@ static void PyramidPrintRecordStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
 static u16 PyramidGetWinStreak(u8 lvlMode)
 {
     u16 winStreak = gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode];
-    if (winStreak > 9999)
-        return 9999;
+    if (winStreak > MAX_STREAK)
+        return MAX_STREAK;
     else
         return winStreak;
 }
@@ -1447,9 +1448,9 @@ static void PyramidPrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
     u16 winStreak = PyramidGetWinStreak(lvlMode);
 
     if (lvlMode != FRONTIER_LVL_50)
-        isCurrent = sub_81A1C24(0x2000);
+        isCurrent = IsWinStreakActive(STREAK_PYRAMID_OPEN);
     else
-        isCurrent = sub_81A1C24(0x1000);
+        isCurrent = IsWinStreakActive(STREAK_PYRAMID_50);
 
     if (isCurrent == TRUE)
         PyramidPrintStreak(gText_Current, winStreak, x1, x2, y);
@@ -1459,7 +1460,7 @@ static void PyramidPrintPrevOrCurrentStreak(u8 lvlMode, u8 x1, u8 x2, u8 y)
 
 static void ShowPyramidResultsWindow(void)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C74);
+    gRecordsWindowId = AddWindow(&sFrontierResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     StringExpandPlaceholders(gStringVar4, gText_BattleQuestResults);
@@ -1482,7 +1483,7 @@ static void ShowLinkContestResultsWindow(void)
     s32 i, j;
     s32 x;
 
-    gRecordsWindowId = AddWindow(&gUnknown_08611C7C);
+    gRecordsWindowId = AddWindow(&sLinkContestResultsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
 
@@ -1526,7 +1527,7 @@ static void ShowLinkContestResultsWindow(void)
     CopyWindowToVram(gRecordsWindowId, 3);
 }
 
-static void sub_81A31FC(void)
+static void CheckPutFrontierTVShowOnAir(void)
 {
     u8 name[32];
     s32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
@@ -1543,25 +1544,25 @@ static void sub_81A31FC(void)
             {
                 StringCopy(name, gLinkPlayers[gBattleScripting.multiplayerId ^ 1].name);
                 StripExtCtrlCodes(name);
-                StringCopy(gSaveBlock2Ptr->frontier.opponentName[lvlMode], name);
-                SetTrainerId(gLinkPlayers[gBattleScripting.multiplayerId ^ 1].trainerId, gSaveBlock2Ptr->frontier.field_EF1[lvlMode]);
+                StringCopy(gSaveBlock2Ptr->frontier.opponentNames[lvlMode], name);
+                SetTrainerId(gLinkPlayers[gBattleScripting.multiplayerId ^ 1].trainerId, gSaveBlock2Ptr->frontier.opponentTrainerIds[lvlMode]);
             }
             if (gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
                 switch (battleMode)
                 {
                 case FRONTIER_MODE_SINGLES:
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 1);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 1);
                     break;
                 case FRONTIER_MODE_DOUBLES:
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 2);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 2);
                     break;
                 case FRONTIER_MODE_MULTIS:
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 3);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 3);
                     break;
                 case FRONTIER_MODE_LINK_MULTIS:
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 4);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode], 4);
                     break;
                 }
             }
@@ -1572,12 +1573,12 @@ static void sub_81A31FC(void)
         {
             gSaveBlock2Ptr->frontier.domeRecordWinStreaks[battleMode][lvlMode] = gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode];
             if (gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
                 if (battleMode == FRONTIER_MODE_SINGLES)
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode], 5);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode], 5);
                 else
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode], 6);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode], 6);
             }
         }
         break;
@@ -1586,12 +1587,12 @@ static void sub_81A31FC(void)
         {
             gSaveBlock2Ptr->frontier.palaceRecordWinStreaks[battleMode][lvlMode] = gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode];
             if (gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
                 if (battleMode == FRONTIER_MODE_SINGLES)
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode], 11);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode], 11);
                 else
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode], 12);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode], 12);
             }
         }
         break;
@@ -1600,9 +1601,9 @@ static void sub_81A31FC(void)
         {
             gSaveBlock2Ptr->frontier.arenaRecordStreaks[lvlMode] = gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode];
             if (gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
-                sub_80EE8C8(gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode], 10);
+                TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode], 10);
             }
         }
         break;
@@ -1612,12 +1613,12 @@ static void sub_81A31FC(void)
             gSaveBlock2Ptr->frontier.factoryRecordWinStreaks[battleMode][lvlMode] = gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode];
             gSaveBlock2Ptr->frontier.factoryRecordRentsCount[battleMode][lvlMode] = gSaveBlock2Ptr->frontier.factoryRentsCount[battleMode][lvlMode];
             if (gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
                 if (battleMode == FRONTIER_MODE_SINGLES)
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode], 7);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode], 7);
                 else
-                    sub_80EE8C8(gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode], 8);
+                    TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode], 8);
             }
         }
         break;
@@ -1626,9 +1627,9 @@ static void sub_81A31FC(void)
         {
             gSaveBlock2Ptr->frontier.pikeRecordStreaks[lvlMode] = gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode];
             if (gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
-                sub_80EE8C8(gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode], 9);
+                TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode], 9);
             }
         }
         break;
@@ -1637,9 +1638,9 @@ static void sub_81A31FC(void)
         {
             gSaveBlock2Ptr->frontier.pyramidRecordStreaks[lvlMode] = gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode];
             if (gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode] > 1
-                && sub_80EE818())
+                && ShouldAirFrontierTVShow())
             {
-                sub_80EE8C8(gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode], 13);
+                TryPutFrontierTVShowOnAir(gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode], 13);
             }
         }
         break;
@@ -1772,11 +1773,11 @@ void CopyFrontierTrainerText(u8 whichText, u16 trainerId)
     }
 }
 
-void sub_81A3908(void)
+void ResetWinStreaks(void)
 {
     s32 battleMode, lvlMode;
 
-    gSaveBlock2Ptr->frontier.field_CDC = 0;
+    gSaveBlock2Ptr->frontier.winStreakActiveFlags = 0;
     for (battleMode = 0; battleMode < 4; battleMode++)
     {
         for (lvlMode = 0; lvlMode < 2; lvlMode++)
@@ -1796,8 +1797,8 @@ void sub_81A3908(void)
             }
         }
     }
-    if (gSaveBlock2Ptr->frontier.challengeOutcome != 0)
-        gSaveBlock2Ptr->frontier.challengeOutcome = 1;
+    if (gSaveBlock2Ptr->frontier.challengeStatus != 0)
+        gSaveBlock2Ptr->frontier.challengeStatus = CHALLENGE_STATUS_SAVING;
 }
 
 u32 GetCurrentFacilityWinStreak(void)
@@ -1827,11 +1828,11 @@ u32 GetCurrentFacilityWinStreak(void)
     }
 }
 
-void sub_81A3ACC(void)
+void ResetFrontierTrainerIds(void)
 {
     s32 i;
 
-    for (i = 0; i < 20; i++)
+    for (i = 0; i < (int)ARRAY_COUNT(gSaveBlock2Ptr->frontier.trainerIds); i++)
         gSaveBlock2Ptr->frontier.trainerIds[i] = 0xFFFF;
 }
 
@@ -1849,7 +1850,7 @@ u8 GetPlayerSymbolCountForFacility(u8 facility)
          + FlagGet(FLAG_SYS_TOWER_GOLD + facility * 2);
 }
 
-static void sub_81A3B64(void)
+static void GiveBattlePoints(void)
 {
     s32 challengeNum = 0;
     s32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
@@ -1895,7 +1896,7 @@ static void sub_81A3B64(void)
     if (gSaveBlock2Ptr->frontier.battlePoints > MAX_BATTLE_FRONTIER_POINTS)
         gSaveBlock2Ptr->frontier.battlePoints = MAX_BATTLE_FRONTIER_POINTS;
 
-    points = gSaveBlock2Ptr->frontier.field_EBA;
+    points = gSaveBlock2Ptr->frontier.cardBattlePoints;
     points += sBattlePointAwards[challengeNum][facility][battleMode];
     IncrementDailyBattlePoints(sBattlePointAwards[challengeNum][facility][battleMode]);
     if (gTrainerBattleOpponent_A == TRAINER_FRONTIER_BRAIN)
@@ -1905,7 +1906,7 @@ static void sub_81A3B64(void)
     }
     if (points > 0xFFFF)
         points = 0xFFFF;
-    gSaveBlock2Ptr->frontier.field_EBA = points;
+    gSaveBlock2Ptr->frontier.cardBattlePoints = points;
 }
 
 static void GetFacilitySymbolCount(void)
@@ -1931,7 +1932,7 @@ static void CheckBattleTypeFlag(void)
         gSpecialVar_Result = FALSE;
 }
 
-static u8 AppendBannedMonSpeciesName(u16 species, u8 count, s32 numBannedMonsCaught)
+static u8 AppendCaughtBannedMonSpeciesName(u16 species, u8 count, s32 numBannedMonsCaught)
 {
     if (GetSetPokedexFlag(SpeciesToNationalPokedexNum(species), FLAG_GET_CAUGHT))
     {
@@ -1961,7 +1962,7 @@ static u8 AppendBannedMonSpeciesName(u16 species, u8 count, s32 numBannedMonsCau
                 StringAppend(gStringVar1, gText_SpaceAndSpace);
             else
                 StringAppend(gStringVar1, gText_CommaSpace);
-            StringAppend(gStringVar1, gText_ScrollTextUp);
+            StringAppend(gStringVar1, gText_LineBreak);
             break;
         }
         StringAppend(gStringVar1, gSpeciesNames[species]);
@@ -2003,7 +2004,10 @@ static void AppendIfValid(u16 species, u16 heldItem, u16 hp, u8 lvlMode, u8 monL
     (*count)++;
 }
 
-static void sub_81A3FD4(void)
+// gSpecialVar_Result is the level mode before and after calls to this function
+// gSpecialVar_0x8004 is used to store the return value instead (TRUE if there are insufficient eligible mons)
+// The names of ineligible pokemon that have been caught are also buffered to print
+static void CheckPartyIneligibility(void)
 {
     u16 speciesArray[PARTY_SIZE];
     u16 itemArray[PARTY_SIZE];
@@ -2013,20 +2017,23 @@ static void sub_81A3FD4(void)
     s32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
     s32 monIdLooper;
 
+    // count is re-used, define for clarity
+    #define numEligibleMons count
+
     switch (battleMode)
     {
     case FRONTIER_MODE_SINGLES:
-        toChoose = 3;
+        toChoose = FRONTIER_PARTY_SIZE;
         break;
     case FRONTIER_MODE_MULTIS:
     case FRONTIER_MODE_LINK_MULTIS:
-        toChoose = 2;
+        toChoose = FRONTIER_MULTI_PARTY_SIZE;
         break;
     case FRONTIER_MODE_DOUBLES:
         if (VarGet(VAR_FRONTIER_FACILITY) == FRONTIER_FACILITY_TOWER)
-            toChoose = 4;
+            toChoose = FRONTIER_DOUBLES_PARTY_SIZE;
         else
-            toChoose = 3;
+            toChoose = FRONTIER_PARTY_SIZE;
         break;
     }
 
@@ -2034,7 +2041,7 @@ static void sub_81A3FD4(void)
     do
     {
         monId = monIdLooper;
-        count = 0;
+        numEligibleMons = 0;
         do
         {
             u16 species = GetMonData(&gPlayerParty[monId], MON_DATA_SPECIES2);
@@ -2044,11 +2051,11 @@ static void sub_81A3FD4(void)
             if (VarGet(VAR_FRONTIER_FACILITY) == FRONTIER_FACILITY_PYRAMID)
             {
                 if (heldItem == ITEM_NONE)
-                    AppendIfValid(species, heldItem, hp, gSpecialVar_Result, level, speciesArray, itemArray, &count);
+                    AppendIfValid(species, heldItem, hp, gSpecialVar_Result, level, speciesArray, itemArray, &numEligibleMons);
             }
             else
             {
-                AppendIfValid(species, heldItem, hp, gSpecialVar_Result, level, speciesArray, itemArray, &count);
+                AppendIfValid(species, heldItem, hp, gSpecialVar_Result, level, speciesArray, itemArray, &numEligibleMons);
             }
             monId++;
             if (monId >= PARTY_SIZE)
@@ -2056,9 +2063,9 @@ static void sub_81A3FD4(void)
         } while (monId != monIdLooper);
 
         monIdLooper++;
-    } while (monIdLooper < PARTY_SIZE && count < toChoose);
+    } while (monIdLooper < PARTY_SIZE && numEligibleMons < toChoose);
 
-    if (count < toChoose)
+    if (numEligibleMons < toChoose)
     {
         s32 i;
         s32 caughtBannedMons = 0;
@@ -2069,10 +2076,10 @@ static void sub_81A3FD4(void)
                 caughtBannedMons++;
         }
         gStringVar1[0] = EOS;
-        gSpecialVar_0x8004 = 1;
+        gSpecialVar_0x8004 = TRUE;
         count = 0;
         for (i = 0; gFrontierBannedSpecies[i] != 0xFFFF; i++)
-            count = AppendBannedMonSpeciesName(gFrontierBannedSpecies[i], count, caughtBannedMons);
+            count = AppendCaughtBannedMonSpeciesName(gFrontierBannedSpecies[i], count, caughtBannedMons);
 
         if (count == 0)
         {
@@ -2082,7 +2089,7 @@ static void sub_81A3FD4(void)
         else
         {
             if (count & 1)
-                StringAppend(gStringVar1, gText_ScrollTextUp);
+                StringAppend(gStringVar1, gText_LineBreak);
             else
                 StringAppend(gStringVar1, gText_Space2);
             StringAppend(gStringVar1, gText_Are2);
@@ -2090,9 +2097,10 @@ static void sub_81A3FD4(void)
     }
     else
     {
-        gSpecialVar_0x8004 = 0;
+        gSpecialVar_0x8004 = FALSE;
         gSaveBlock2Ptr->frontier.lvlMode = gSpecialVar_Result;
     }
+    #undef numEligibleMons
 }
 
 static void ValidateVisitingTrainer(void)
@@ -2100,7 +2108,7 @@ static void ValidateVisitingTrainer(void)
     ValidateEReaderTrainer();
 }
 
-static void sub_81A4230(void)
+static void IncrementWinStreak(void)
 {
     s32 lvlMode = gSaveBlock2Ptr->frontier.lvlMode;
     s32 battleMode = VarGet(VAR_FRONTIER_BATTLE_MODE);
@@ -2109,50 +2117,50 @@ static void sub_81A4230(void)
     switch (facility)
     {
     case FRONTIER_FACILITY_TOWER:
-        if (gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode] < MAX_STREAK)
         {
             gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode]++;
             if (battleMode == FRONTIER_MODE_SINGLES)
             {
                 SetGameStat(GAME_STAT_BATTLE_TOWER_BEST_STREAK, gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode]);
-                gSaveBlock2Ptr->frontier.field_D02 = gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode];
+                gSaveBlock2Ptr->frontier.towerSinglesStreak = gSaveBlock2Ptr->frontier.towerWinStreaks[battleMode][lvlMode];
             }
         }
         break;
     case FRONTIER_FACILITY_DOME:
-        if (gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.domeWinStreaks[battleMode][lvlMode]++;
-        if (gSaveBlock2Ptr->frontier.domeTotalChampionships[battleMode][lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.domeTotalChampionships[battleMode][lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.domeTotalChampionships[battleMode][lvlMode]++;
         break;
     case FRONTIER_FACILITY_PALACE:
-        if (gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.palaceWinStreaks[battleMode][lvlMode]++;
         break;
     case FRONTIER_FACILITY_ARENA:
-        if (gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.arenaWinStreaks[lvlMode]++;
         break;
     case FRONTIER_FACILITY_FACTORY:
-        if (gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.factoryWinStreaks[battleMode][lvlMode]++;
         break;
     case FRONTIER_FACILITY_PIKE:
-        if (gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.pikeWinStreaks[lvlMode]++;
         break;
     case FRONTIER_FACILITY_PYRAMID:
-        if (gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode] < 9999)
+        if (gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode] < MAX_STREAK)
             gSaveBlock2Ptr->frontier.pyramidWinStreaks[lvlMode]++;
         break;
     }
 }
 
-static void sub_81A43A8(void)
+static void RestoreHeldItems(void)
 {
     u8 i;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < MAX_FRONTIER_PARTY_SIZE; i++)
     {
         if (gSaveBlock2Ptr->frontier.selectedPartyMons[i] != 0)
         {
@@ -2162,7 +2170,7 @@ static void sub_81A43A8(void)
     }
 }
 
-static void sub_81A4410(void)
+static void SaveRecordBattle(void)
 {
     gSpecialVar_Result = MoveRecordedBattleToSaveData();
     gSaveBlock2Ptr->frontier.field_CA9_b = 1;
@@ -2185,7 +2193,7 @@ static void ResetSketchedMoves(void)
 {
     u8 i, j, k;
 
-    for (i = 0; i < 4; i++)
+    for (i = 0; i < MAX_FRONTIER_PARTY_SIZE; i++)
     {
         u16 monId = gSaveBlock2Ptr->frontier.selectedPartyMons[i] - 1;
         if (monId < PARTY_SIZE)
@@ -2224,8 +2232,8 @@ static void Print1PRecord(s32 position, s32 x, s32 y, struct RankingHall1P *hall
         TVShowConvertInternationalString(text, hallRecord->name, hallRecord->language);
         AddTextPrinterParameterized(gRecordsWindowId, 1, text, (x + 2) * 8, (8 * (y + 5 * position)) + 1, TEXT_SPEED_FF, NULL);
         winStreak = hallRecord->winStreak;
-        if (winStreak > 9999)
-            winStreak = 9999;
+        if (winStreak > MAX_STREAK)
+            winStreak = MAX_STREAK;
         ConvertIntToDecimalStringN(gStringVar2, winStreak, STR_CONV_MODE_RIGHT_ALIGN, 4);
         StringExpandPlaceholders(gStringVar4, sHallFacilityToRecordsText[hallFacilityId]);
         AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, GetStringRightAlignXOffset(1, sHallFacilityToRecordsText[hallFacilityId], 0xC8), (8 * (y + 5 * position)) + 1, TEXT_SPEED_FF, NULL);
@@ -2251,8 +2259,8 @@ static void Print2PRecord(s32 position, s32 x, s32 y, struct RankingHall2P *hall
         AddTextPrinterParameterized(gRecordsWindowId, 1, text, (x + 4) * 8, (8 * (y + 5 * position + 1)) + 1, TEXT_SPEED_FF, NULL);
 
         winStreak = hallRecord->winStreak;
-        if (winStreak > 9999)
-            winStreak = 9999;
+        if (winStreak > MAX_STREAK)
+            winStreak = MAX_STREAK;
         ConvertIntToDecimalStringN(gStringVar2, winStreak, STR_CONV_MODE_RIGHT_ALIGN, 4);
         StringExpandPlaceholders(gStringVar4, sHallFacilityToRecordsText[RANKING_HALL_BATTLE_TOWER_LINK]);
         AddTextPrinterParameterized(gRecordsWindowId, 1, gStringVar4, GetStringRightAlignXOffset(1, sHallFacilityToRecordsText[RANKING_HALL_BATTLE_TOWER_LINK], 0xC8), (8 * (y + 5 * position)) + 1, TEXT_SPEED_FF, NULL);
@@ -2341,8 +2349,8 @@ static void PrintHallRecords(s32 hallFacilityId, s32 lvlMode)
     AddTextPrinterParameterized(gRecordsWindowId, 1, sLevelModeText[lvlMode], x, 1, TEXT_SPEED_FF, NULL);
     if (hallFacilityId == RANKING_HALL_BATTLE_TOWER_LINK)
     {
-        gSaveBlock2Ptr->frontier.opponentName[0][PLAYER_NAME_LENGTH] = EOS;
-        gSaveBlock2Ptr->frontier.opponentName[1][PLAYER_NAME_LENGTH] = EOS;
+        gSaveBlock2Ptr->frontier.opponentNames[0][PLAYER_NAME_LENGTH] = EOS;
+        gSaveBlock2Ptr->frontier.opponentNames[1][PLAYER_NAME_LENGTH] = EOS;
         Fill2PRecords(records2P, lvlMode);
         for (i = 0; i < 3; i++)
             Print2PRecord(i, 1, 4, &records2P[i]);
@@ -2357,7 +2365,7 @@ static void PrintHallRecords(s32 hallFacilityId, s32 lvlMode)
 
 void ShowRankingHallRecordsWindow(void)
 {
-    gRecordsWindowId = AddWindow(&gUnknown_08611C84);
+    gRecordsWindowId = AddWindow(&sRankingHallRecordsWindowTemplate);
     DrawStdWindowFrame(gRecordsWindowId, FALSE);
     FillWindowPixelBuffer(gRecordsWindowId, PIXEL_FILL(1));
     PrintHallRecords(gSpecialVar_0x8005, FRONTIER_LVL_50);
@@ -2402,7 +2410,7 @@ void ClearRankingHallRecords(void)
     }
 }
 
-void sub_81A4C30(void)
+void SaveGameFrontier(void)
 {
     s32 i;
     struct Pokemon *monsParty = calloc(PARTY_SIZE, sizeof(struct Pokemon));
diff --git a/src/link.c b/src/link.c
index b010558a5..dcc35d7d0 100644
--- a/src/link.c
+++ b/src/link.c
@@ -453,7 +453,7 @@ static void LinkTestProcessKeyInput(void)
     }
     if (gMain.newKeys & R_BUTTON)
     {
-        TrySavingData(1);
+        TrySavingData(SAVE_LINK);
     }
     if (gMain.newKeys & SELECT_BUTTON)
     {
diff --git a/src/mystery_gift.c b/src/mystery_gift.c
index aae7d127e..9da5f060a 100644
--- a/src/mystery_gift.c
+++ b/src/mystery_gift.c
@@ -921,7 +921,7 @@ static bool32 mevent_save_game(u8 * state)
         (*state)++;
         break;
     case 1:
-        TrySavingData(0);
+        TrySavingData(SAVE_NORMAL);
         (*state)++;
         break;
     case 2:
diff --git a/src/new_game.c b/src/new_game.c
index 1021ea96c..b24114f77 100644
--- a/src/new_game.c
+++ b/src/new_game.c
@@ -122,8 +122,8 @@ static void ClearFrontierRecord(void)
 {
     CpuFill32(0, &gSaveBlock2Ptr->frontier, sizeof(gSaveBlock2Ptr->frontier));
 
-    gSaveBlock2Ptr->frontier.opponentName[0][0] = EOS;
-    gSaveBlock2Ptr->frontier.opponentName[1][0] = EOS;
+    gSaveBlock2Ptr->frontier.opponentNames[0][0] = EOS;
+    gSaveBlock2Ptr->frontier.opponentNames[1][0] = EOS;
 }
 
 static void WarpToTruck(void)
diff --git a/src/overworld.c b/src/overworld.c
index c2e3d2789..f135dd3b1 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -1715,7 +1715,7 @@ void CB2_ContinueSavedGame(void)
     StopMapMusic();
     ResetSafariZoneFlag_();
     if (gSaveFileStatus == 0xFF)
-        sub_81A3908();
+        ResetWinStreaks();
 
     LoadSaveblockMapHeader();
     ClearDiveAndHoleWarps();
diff --git a/src/pokemon.c b/src/pokemon.c
index 376f400e6..2b9483c53 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -1887,7 +1887,7 @@ const u16 gLinkPlayerFacilityClasses[] =
     FACILITY_CLASS_PKMN_BREEDER_M, FACILITY_CLASS_GUITARIST,
     FACILITY_CLASS_COOLTRAINER_F, FACILITY_CLASS_HEX_MANIAC, FACILITY_CLASS_PICNICKER,
     FACILITY_CLASS_LASS, FACILITY_CLASS_PSYCHIC_F, FACILITY_CLASS_BATTLE_GIRL,
-    FACILITY_CLASS_POKEMON_BREEDER_F, FACILITY_CLASS_BEAUTY
+    FACILITY_CLASS_PKMN_BREEDER_F, FACILITY_CLASS_BEAUTY
 };
 
 static const u8 sHoldEffectToType[][2] =
diff --git a/src/record_mixing.c b/src/record_mixing.c
index 4ad47cc21..00b2cb076 100644
--- a/src/record_mixing.c
+++ b/src/record_mixing.c
@@ -1094,9 +1094,9 @@ void GetPlayerHallRecords(struct PlayerHallRecords *dst)
     {
         dst->twoPlayers[j].language = GAME_LANGUAGE;
         CopyTrainerId(dst->twoPlayers[j].id1, gSaveBlock2Ptr->playerTrainerId);
-        CopyTrainerId(dst->twoPlayers[j].id2, gSaveBlock2Ptr->frontier.field_EF1[j]);
+        CopyTrainerId(dst->twoPlayers[j].id2, gSaveBlock2Ptr->frontier.opponentTrainerIds[j]);
         StringCopy(dst->twoPlayers[j].name1, gSaveBlock2Ptr->playerName);
-        StringCopy(dst->twoPlayers[j].name2, gSaveBlock2Ptr->frontier.opponentName[j]);
+        StringCopy(dst->twoPlayers[j].name2, gSaveBlock2Ptr->frontier.opponentNames[j]);
     }
 
     for (i = 0; i < 2; i++)
diff --git a/src/recorded_battle.c b/src/recorded_battle.c
index bde2b7bb6..1533fd5ad 100644
--- a/src/recorded_battle.c
+++ b/src/recorded_battle.c
@@ -334,9 +334,9 @@ bool32 MoveRecordedBattleToSaveData(void)
     s32 i, j;
     bool32 ret;
     struct RecordedBattleSave *battleSave, *savSection;
-    u8 var;
+    u8 saveAttempts;
 
-    var = 0;
+    saveAttempts = 0;
     battleSave = AllocZeroed(sizeof(struct RecordedBattleSave));
     savSection = AllocZeroed(0x1000);
 
@@ -480,8 +480,8 @@ bool32 MoveRecordedBattleToSaveData(void)
         ret = RecordedBattleToSave(battleSave, savSection);
         if (ret == TRUE)
             break;
-        var++;
-        if (var >= 3)
+        saveAttempts++;
+        if (saveAttempts >= 3)
             break;
     }
 
diff --git a/src/reset_rtc_screen.c b/src/reset_rtc_screen.c
index eebaab52f..2bbf7d782 100644
--- a/src/reset_rtc_screen.c
+++ b/src/reset_rtc_screen.c
@@ -608,7 +608,7 @@ static void Task_ResetRtcScreen(u8 taskId)
         }
         break;
     case 4:
-        if (TrySavingData(0) == 1)
+        if (TrySavingData(SAVE_NORMAL) == 1)
         {
             ShowMessage(gText_SaveCompleted);
             PlaySE(SE_PINPON);
diff --git a/src/save.c b/src/save.c
index cdfd2ae1d..e1f5a6fff 100644
--- a/src/save.c
+++ b/src/save.c
@@ -683,8 +683,8 @@ u8 HandleSavingData(u8 saveType)
         SaveSerializedGame();
         save_write_to_flash(0xFFFF, gRamSaveSectionLocations);
         break;
-    case SAVE_LINK: // _081532C4
-    case SAVE_LINK2:
+    case SAVE_LINK:  // Link and Battle Frontier
+    case SAVE_LINK2: // Unused
         SaveSerializedGame();
         for(i = 0; i < 5; i++)
             ClearSaveData_2(i, gRamSaveSectionLocations);
diff --git a/src/script_pokemon_util_80F87D8.c b/src/script_pokemon_util_80F87D8.c
index 8c66be30f..8c3da5fc8 100755
--- a/src/script_pokemon_util_80F87D8.c
+++ b/src/script_pokemon_util_80F87D8.c
@@ -640,7 +640,7 @@ void CreateScriptedWildMon(u16 species, u8 level, u16 item)
     u8 heldItem[2];
 
     ZeroEnemyPartyMons();
-    CreateMon(&gEnemyParty[0], species, level, 0x20, 0, 0, OT_ID_PLAYER_ID, 0);
+    CreateMon(&gEnemyParty[0], species, level, 32, 0, 0, OT_ID_PLAYER_ID, 0);
     if (item)
     {
         heldItem[0] = item;
diff --git a/src/trainer_card.c b/src/trainer_card.c
index f3bff3731..9fa686e16 100755
--- a/src/trainer_card.c
+++ b/src/trainer_card.c
@@ -728,7 +728,7 @@ static void TrainerCard_GenerateCardForLinkPlayer(struct TrainerCard *trainerCar
     trainerCard->version = GAME_VERSION;
     SetPlayerCardData(trainerCard, CARD_TYPE_EMERALD);
     trainerCard->hasAllSymbols = HasAllFrontierSymbols();
-    trainerCard->frontierBP = gSaveBlock2Ptr->frontier.field_EBA;
+    trainerCard->frontierBP = gSaveBlock2Ptr->frontier.cardBattlePoints;
     if (trainerCard->hasAllSymbols)
         trainerCard->stars++;
 
@@ -744,7 +744,7 @@ void TrainerCard_GenerateCardForPlayer(struct TrainerCard *trainerCard)
     trainerCard->version = GAME_VERSION;
     SetPlayerCardData(trainerCard, CARD_TYPE_EMERALD);
     trainerCard->var_3A = HasAllFrontierSymbols();
-    *((u16*)&trainerCard->berryCrushPoints) = gSaveBlock2Ptr->frontier.field_EBA;
+    *((u16*)&trainerCard->berryCrushPoints) = gSaveBlock2Ptr->frontier.cardBattlePoints;
     if (trainerCard->var_3A)
         trainerCard->stars++;
 
diff --git a/src/tv.c b/src/tv.c
index c81085551..fc23e538d 100644
--- a/src/tv.c
+++ b/src/tv.c
@@ -1,7 +1,6 @@
 #include "global.h"
 #include "rtc.h"
 #include "overworld.h"
-#include "constants/maps.h"
 #include "random.h"
 #include "event_data.h"
 #include "fieldmap.h"
@@ -14,12 +13,9 @@
 #include "pokemon_storage_system.h"
 #include "field_message_box.h"
 #include "easy_chat.h"
-#include "constants/species.h"
-#include "constants/moves.h"
 #include "battle.h"
 #include "battle_tower.h"
 #include "contest.h"
-#include "constants/items.h"
 #include "item.h"
 #include "link.h"
 #include "main.h"
@@ -33,15 +29,20 @@
 #include "naming_screen.h"
 #include "malloc.h"
 #include "region_map.h"
-#include "constants/region_map_sections.h"
 #include "decoration.h"
 #include "secret_base.h"
 #include "tv.h"
 #include "data.h"
+#include "constants/battle_frontier.h"
 #include "constants/contest.h"
+#include "constants/items.h"
 #include "constants/layouts.h"
+#include "constants/maps.h"
 #include "constants/metatile_behaviors.h"
+#include "constants/moves.h"
+#include "constants/region_map_sections.h"
 #include "constants/script_menu.h"
+#include "constants/species.h"
 #include "constants/tv.h"
 
 // Static type declarations
@@ -1538,12 +1539,12 @@ static void InterviewAfter_BravoTrainerBattleTowerProfile(void)
     show->bravoTrainerTower.kind = TVSHOW_BRAVO_TRAINER_BATTLE_TOWER_PROFILE;
     show->bravoTrainerTower.active = TRUE;
     StringCopy(show->bravoTrainerTower.trainerName, gSaveBlock2Ptr->playerName);
-    StringCopy(show->bravoTrainerTower.pokemonName, gSaveBlock2Ptr->frontier.field_BD8);
-    show->bravoTrainerTower.species = gSaveBlock2Ptr->frontier.field_BD4;
-    show->bravoTrainerTower.defeatedSpecies = gSaveBlock2Ptr->frontier.field_BD6;
-    show->bravoTrainerTower.numFights = GetCurrentBattleTowerWinStreak(gSaveBlock2Ptr->frontier.field_D07, 0);
-    show->bravoTrainerTower.wonTheChallenge = gSaveBlock2Ptr->frontier.field_D06;
-    if (gSaveBlock2Ptr->frontier.field_D07 == 0)
+    StringCopy(show->bravoTrainerTower.pokemonName, gSaveBlock2Ptr->frontier.towerInterview.opponentName);
+    show->bravoTrainerTower.species = gSaveBlock2Ptr->frontier.towerInterview.playerSpecies;
+    show->bravoTrainerTower.defeatedSpecies = gSaveBlock2Ptr->frontier.towerInterview.opponentSpecies;
+    show->bravoTrainerTower.numFights = GetCurrentBattleTowerWinStreak(gSaveBlock2Ptr->frontier.towerLvlMode, 0);
+    show->bravoTrainerTower.wonTheChallenge = gSaveBlock2Ptr->frontier.towerBattleOutcome;
+    if (gSaveBlock2Ptr->frontier.towerLvlMode == FRONTIER_LVL_50)
     {
         show->bravoTrainerTower.btLevel = 50;
     }
@@ -1554,13 +1555,13 @@ static void InterviewAfter_BravoTrainerBattleTowerProfile(void)
     show->bravoTrainerTower.interviewResponse = gSpecialVar_0x8004;
     tv_store_id_2x(show);
     show->bravoTrainerTower.language = gGameLanguage;
-    if (show->bravoTrainerTower.language == LANGUAGE_JAPANESE || gSaveBlock2Ptr->frontier.field_BEB == LANGUAGE_JAPANESE)
+    if (show->bravoTrainerTower.language == LANGUAGE_JAPANESE || gSaveBlock2Ptr->frontier.towerInterview.opponentLanguage == LANGUAGE_JAPANESE)
     {
         show->bravoTrainerTower.pokemonNameLanguage = LANGUAGE_JAPANESE;
     }
     else
     {
-        show->bravoTrainerTower.pokemonNameLanguage = gSaveBlock2Ptr->frontier.field_BEB;
+        show->bravoTrainerTower.pokemonNameLanguage = gSaveBlock2Ptr->frontier.towerInterview.opponentLanguage;
     }
 }
 
@@ -2466,7 +2467,7 @@ bool8 ShouldHideFanClubInterviewer(void)
     return FALSE;
 }
 
-bool8 sub_80EE818(void)
+bool8 ShouldAirFrontierTVShow(void)
 {
     u32 playerId;
     u8 showIdx;
@@ -2494,7 +2495,7 @@ bool8 sub_80EE818(void)
     return TRUE;
 }
 
-void sub_80EE8C8(u16 winStreak, u8 facilityAndMode)
+void TryPutFrontierTVShowOnAir(u16 winStreak, u8 facilityAndMode)
 {
     TVShow *show;