diff --git a/config/GMPE01_00/symbols.txt b/config/GMPE01_00/symbols.txt
index ac3a0cdd..e022b000 100644
--- a/config/GMPE01_00/symbols.txt
+++ b/config/GMPE01_00/symbols.txt
@@ -5556,9 +5556,9 @@ SimpleControl = .bss:0x80197AC0; // type:object size:0x19C
 SoundBuffer = .bss:0x80197C60; // type:object size:0x500 scope:local align:32
 WorkBuffer = .bss:0x80198160; // type:object size:0x40 scope:local align:32
 THPFileName = .bss:0x801981A0; // type:object size:0x40 scope:local
-GWGameStatBackup = .bss:0x801981E0; // type:object size:0x118
-lbl_801982F8 = .bss:0x801982F8; // type:object size:0x100
-lbl_801983F8 = .bss:0x801983F8; // type:object size:0x18
+mgGameStatBackup = .bss:0x801981E0; // type:object size:0x118
+mgIndexList = .bss:0x801982F8; // type:object size:0x100
+mgTicTacToeGrid = .bss:0x801983F8; // type:object size:0x12
 _Sys_Flag = .bss:0x80198410; // type:object size:0x10
 curFileInfo = .bss:0x80198420; // type:object size:0x20
 saveBuf = .bss:0x80198440; // type:object size:0x4000 align:32
@@ -6310,14 +6310,15 @@ decodeThread = .sbss:0x801D3E68; // type:object size:0x4 scope:local data:4byte
 decodeStackP = .sbss:0x801D3E6C; // type:object size:0x4 scope:local data:4byte
 decodeRate = .sbss:0x801D3E70; // type:object size:0x4 scope:local data:4byte
 audioTrack = .sbss:0x801D3E74; // type:object size:0x8 scope:local data:4byte
-lbl_801D3E80 = .sbss:0x801D3E80; // type:object size:0x4
-lbl_801D3E84 = .sbss:0x801D3E84; // type:object size:0x4
-lbl_801D3E88 = .sbss:0x801D3E88; // type:object size:0x4 data:4byte
-lbl_801D3E8C = .sbss:0x801D3E8C; // type:object size:0x4 data:4byte
-lbl_801D3E90 = .sbss:0x801D3E90; // type:object size:0x4
-lbl_801D3E94 = .sbss:0x801D3E94; // type:object size:0x4
-lbl_801D3E98 = .sbss:0x801D3E98; // type:object size:0x8
-lbl_801D3EA0 = .sbss:0x801D3EA0; // type:object size:0x8
+mgBoardHostEnableF = .sbss:0x801D3E80; // type:object size:0x1
+mgInstExitEnableF = .sbss:0x801D3E84; // type:object size:0x4
+mgPracticeEnableF = .sbss:0x801D3E88; // type:object size:0x4 data:4byte
+mgQuitExtraF = .sbss:0x801D3E8C; // type:object size:0x4 data:4byte
+mgRecordExtra = .sbss:0x801D3E90; // type:object size:0x4
+lbl_801D3E94 = .sbss:0x801D3E94; // type:object size:0x1
+mgBattleStarMax = .sbss:0x801D3E96; // type:object size:0x2
+mgBattleStar = .sbss:0x801D3E98; // type:object size:0x8
+mgTypeCurr = .sbss:0x801D3EA0; // type:object size:0x2 data:2byte
 curSlotNo = .sbss:0x801D3EA8; // type:object size:0x2 data:2byte
 curBoxNo = .sbss:0x801D3EAA; // type:object size:0x1 data:byte
 saveExecF = .sbss:0x801D3EAC; // type:object size:0x4
diff --git a/include/game/objsub.h b/include/game/objsub.h
index efbbfbdd..018515a6 100644
--- a/include/game/objsub.h
+++ b/include/game/objsub.h
@@ -3,6 +3,7 @@
 
 #include "dolphin.h"
 #include "game/process.h"
+#include "game/gamework_data.h"
 
 typedef struct mg_info {
     u16 ovl;
@@ -24,7 +25,24 @@ typedef struct mg_info {
 } MgInfo;
 
 s16 omGetMGIndex(s16 overlay);
-void omGameSysInit(Process* process);
+void omGameSysInit(Process *objman);
 void omVibrate(s16 player_cfg_index, s16 duration, s16 off, s16 on);
 
+
+extern s16 mgTypeCurr;
+extern s16 mgBattleStar[4];
+extern s16 mgBattleStarMax;
+extern u8 lbl_801D3E94;
+extern s32 mgRecordExtra;
+extern s32 mgQuitExtraF;
+extern s32 mgPracticeEnableF;
+extern s32 mgInstExitEnableF;
+extern u8 mgBoardHostEnableF;
+
+extern s16 mgTicTacToeGrid[3][3];
+extern u8 mgIndexList[256];
+extern GameStat mgGameStatBackup;
+
+extern MgInfo mgInfoTbl[];
+
 #endif
diff --git a/src/game/objsub.c b/src/game/objsub.c
index b42cd6de..608bc4de 100644
--- a/src/game/objsub.c
+++ b/src/game/objsub.c
@@ -1201,7 +1201,7 @@ MgInfo mgInfoTbl[] = {
         0, // advice_mess
     },
     {
-        65535, // ovl
+        0xFFFF, // ovl
         0, // type
         0, // flag
         65280, // unk_4
@@ -1223,41 +1223,41 @@ MgInfo mgInfoTbl[] = {
 
 void MGSeqPracticeExitCheck(omObjData*);
 
-s64 lbl_801D3EA0;
-s64 lbl_801D3E98;
-s32 lbl_801D3E94;
-s32 lbl_801D3E90;
-s32 lbl_801D3E8C;
-s32 lbl_801D3E88;
-s32 lbl_801D3E84;
-s32 lbl_801D3E80;
+s16 mgTypeCurr;
+s16 mgBattleStar[4];
+s16 mgBattleStarMax;
+u8 lbl_801D3E94;
+s32 mgRecordExtra;
+s32 mgQuitExtraF;
+s32 mgPracticeEnableF;
+s32 mgInstExitEnableF;
+u8 mgBoardHostEnableF;
 
-u8 lbl_801983F8[0x18];
-u8 lbl_801982F8[0x100];
-u8 GWGameStatBackup[0x118];
+s16 mgTicTacToeGrid[3][3];
+u8 mgIndexList[256];
+GameStat mgGameStatBackup;
 
 s16 omGetMGIndex(s16 overlay) {
     s32 i;
-    MgInfo* current_info;
+    MgInfo *info;
 
-    current_info = (MgInfo*)&mgInfoTbl;
+    info = mgInfoTbl;
     
-    for (i = 0; current_info->ovl != 0xffff; i++) {
-        if (current_info->ovl == overlay) {
+    for (i = 0; info->ovl != 0xFFFF; i++) {
+        if (info->ovl == overlay) {
             return i;
         }
-        
-        current_info++;
+        info++;
     }
 
     return -1;
 }
 
-void omGameSysInit(Process* process) {
+void omGameSysInit(Process *objman) {
     s32 i;
     omObjData* obj;
 
-    omSystemKeyCheckSetup(process);
+    omSystemKeyCheckSetup(objman);
     Hu3DCameraScissorSet(1, 0, 0, 0x280, 0x1E0);
     omSysPauseEnable(0);
     
@@ -1269,16 +1269,16 @@ void omGameSysInit(Process* process) {
         GWPlayer[i].unk_26 = 0;
     }
     
-    if (lbl_801D3E88 != 0) {
-        obj = omAddObjEx(process, 0x7FDC, 0, 0, -1, MGSeqPracticeExitCheck);
+    if (mgPracticeEnableF != 0) {
+        obj = omAddObjEx(objman, 0x7FDC, 0, 0, -1, MGSeqPracticeExitCheck);
         omSetStatBit(obj, 0xA0U);
     }
 }
 
-void omVibrate(s16 player_cfg_index, s16 duration, s16 off, s16 on) {
+void omVibrate(s16 player, s16 duration, s16 off, s16 on) {
     s32 rumble = GWGameStat.rumble;
     
-    if (rumble != 0 && GWPlayerCfg[player_cfg_index].iscom == 0) {
-        HuPadRumbleSet(GWPlayerCfg[player_cfg_index].pad_idx, duration, off, on);
+    if (rumble != 0 && GWPlayerCfg[player].iscom == 0) {
+        HuPadRumbleSet(GWPlayerCfg[player].pad_idx, duration, off, on);
     }
 }