diff --git a/include/variables.h b/include/variables.h
index c22e529ecb..2051fff0a7 100644
--- a/include/variables.h
+++ b/include/variables.h
@@ -10,11 +10,36 @@ extern PlayerData gPlayerData;
 extern PlayerStatus gPlayerStatus;
 extern GameStatus* gGameStatusPtr[1];
 extern StaticItem gItemTable[364];
+extern s16 gMainGameState; /* 0 = battle, 1 = pause, 2 = world */
+extern UNK_FUN_PTR(gCurrentUpdateFunction);
 
 extern ScriptInstance* gWorldScriptList[128];
 extern ScriptInstance* gBattleScriptList[128];
 extern ScriptInstance** gCurrentScriptListPtr[128];
 
+extern s32 gScriptIdList[128];
+extern s32 gScriptIndexList[128];
+
+extern Model* gWorldModelList[256];
+extern Model* gBattleModelList[256];
+extern Model** gCurrentModelListPtr[256];
+
+extern u32* gWorldModelSpecialDls[32];
+extern u32* gBattleModelSpecialDls[32];
+extern u32** gCurrentModelSpecialDlsPtr[32];
+
+extern Entity* gWorldEntityList[30];
+extern Entity* gBattleEntityList[30];
+extern Entity** gCurrentEntityListPtr[30];
+
+extern UNK_TYPE* gWorldDynamicEntityList[16];
+extern UNK_TYPE* gBattleDynamicEntityList[16];
+extern UNK_TYPE** gCurrentDynamicEntityListPtr[16];
+
+extern Shadow* gWorldShadowList[60];
+extern Shadow* gBattleShadowList[60];
+extern Shadow** gCurrentShadowListPtr[60];
+
 extern f32 gGlobalTimeSpace;
 
 extern s8 D_800A0900;
diff --git a/undefined_syms.txt b/undefined_syms.txt
index e3238755fd..149ddab11e 100644
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -10,10 +10,10 @@ gGlobalTimeSpace = 0x802D9CA8;
 D_80147574 = 0x80147574;
 
 gMapTransitionAlpha = 0x800A0940;
-D_800E92D8 = 0x800E92D8; 
-D_80147474 = 0x80147474; 
-D_80109270 = 0x80109270; 
-D_80108558 = 0x80108558; 
+D_800E92D8 = 0x800E92D8;
+D_80147474 = 0x80147474;
+D_80109270 = 0x80109270;
+D_80108558 = 0x80108558;
 D_800A0940 = 0x800A0940;
 D_800A0942 = 0x800A0942;
 D_800A0944 = 0x800A0944;
@@ -76,6 +76,32 @@ gCurrentTriggerListPtr = 0x80159390;
 D_801595A0 = 0x801595A0;
 D_8015C7C0 = 0x8015C7C0;
 
+gWorldModelList = 0x80151770;
+gBattleModelList = 0x80151B70;
+gCurrentModelListPtr = 0x801512CC;
+
+gWorldModelSpecialDls = 0x8015F90;
+gBattleModelSpecialDls = 0x80152010;
+gCurrentModelSpecialDlsPtr = 0x801512E8;
+
+gWorldEntityList = 0x80151380;
+gWorldBattleEntityList = 0x801513F8;
+gCurrentEntityListPtr = 0x80151470;
+
+gWorldShadowList = 0x80151478;
+gBattleShadowList = 0x80151568;
+gCurrentShadowListPtr = 0x80151658;
+
+gMainGameState = 0x80151700;
+gCurrentUpdateFunction = 0x8015170C;
+
+gWorldDynamicEntityList = 0x801543A0;
+gBattleDynamicEntityList = 0x801543E0;
+gCurrentDynamicEntityListPtr = 0x80154420;
+
+gScriptIdList = 0x802D1898;
+gScriptIndexList = 0x802DAA98;
+
 func_802A91F8 = 0x802A91F8;
 func_802A9208 = 0x802A9208;
 func_802A9228 = 0x802A9228;