diff --git a/asm/MetroidPrime/CAudioStateWin.s b/asm/MetroidPrime/CAudioStateWin.s
index 297aacfa..afb7f089 100644
--- a/asm/MetroidPrime/CAudioStateWin.s
+++ b/asm/MetroidPrime/CAudioStateWin.s
@@ -3,8 +3,8 @@
 .section .data
 .balign 8
 
-.global lbl_803E02A8
-lbl_803E02A8:
+.global __vt__14CAudioStateWin
+__vt__14CAudioStateWin:
 	# ROM: 0x3DD2A8
 	.4byte 0
 	.4byte 0
@@ -27,9 +27,9 @@ __dt__14CAudioStateWinFv:
 /* 80111CE0 0010EC40  93 C1 00 08 */	stw r30, 8(r1)
 /* 80111CE4 0010EC44  7C 7E 1B 79 */	or. r30, r3, r3
 /* 80111CE8 0010EC48  41 82 00 28 */	beq lbl_80111D10
-/* 80111CEC 0010EC4C  3C A0 80 3E */	lis r5, lbl_803E02A8@ha
+/* 80111CEC 0010EC4C  3C A0 80 3E */	lis r5, __vt__14CAudioStateWin@ha
 /* 80111CF0 0010EC50  38 80 00 00 */	li r4, 0
-/* 80111CF4 0010EC54  38 05 02 A8 */	addi r0, r5, lbl_803E02A8@l
+/* 80111CF4 0010EC54  38 05 02 A8 */	addi r0, r5, __vt__14CAudioStateWin@l
 /* 80111CF8 0010EC58  90 1E 00 00 */	stw r0, 0(r30)
 /* 80111CFC 0010EC5C  4B F4 0E A9 */	bl __dt__6CIOWinFv
 /* 80111D00 0010EC60  7F E0 07 35 */	extsh. r0, r31
@@ -107,9 +107,9 @@ __ct__14CAudioStateWinFv:
 /* 80111DF0 0010ED50  4B F4 0E 1D */	bl "__ct__6CIOWinFRCQ24rstl66basic_string<c,Q24rstl14char_traits<c>,Q24rstl17rmemory_allocator>"
 /* 80111DF4 0010ED54  38 61 00 08 */	addi r3, r1, 8
 /* 80111DF8 0010ED58  48 22 BC E9 */	bl "internal_dereference__Q24rstl66basic_string<c,Q24rstl14char_traits<c>,Q24rstl17rmemory_allocator>Fv"
-/* 80111DFC 0010ED5C  3C 80 80 3E */	lis r4, lbl_803E02A8@ha
+/* 80111DFC 0010ED5C  3C 80 80 3E */	lis r4, __vt__14CAudioStateWin@ha
 /* 80111E00 0010ED60  7F E3 FB 78 */	mr r3, r31
-/* 80111E04 0010ED64  38 04 02 A8 */	addi r0, r4, lbl_803E02A8@l
+/* 80111E04 0010ED64  38 04 02 A8 */	addi r0, r4, __vt__14CAudioStateWin@l
 /* 80111E08 0010ED68  90 1F 00 00 */	stw r0, 0(r31)
 /* 80111E0C 0010ED6C  83 E1 00 1C */	lwz r31, 0x1c(r1)
 /* 80111E10 0010ED70  80 01 00 24 */	lwz r0, 0x24(r1)
@@ -124,4 +124,3 @@ lbl_803CF200:
 	# ROM: 0x3CC200
 	.asciz "CAudioStateWin"
 	.balign 4
-
diff --git a/include/Kyoto/Audio/CSfxManager.hpp b/include/Kyoto/Audio/CSfxManager.hpp
index 6e0171b3..a164c1c0 100644
--- a/include/Kyoto/Audio/CSfxManager.hpp
+++ b/include/Kyoto/Audio/CSfxManager.hpp
@@ -8,6 +8,8 @@
 class CVector3f;
 class CSfxManager {
 public:
+  enum ESfxChannels { kSC_Invalid = -1, kSC_Default = 0, kSC_Game, kSC_PauseScreen };
+
   static void Update(float dt);
   static void RemoveEmitter(CSfxHandle handle);
   static void UpdateEmitter(CSfxHandle handle, const CVector3f& pos, const CVector3f& dir,
@@ -31,6 +33,11 @@ public:
   static CSfxHandle SfxStart(ushort id, uchar vol, uchar pan, bool useAcoustics, short prio,
                              bool looped, int areaId);
   static bool IsPlaying(const CSfxHandle& handle);
+
+  static void SetChannel(ESfxChannels);
+  static void KillAll(ESfxChannels);
+  static void TurnOnChannel(ESfxChannels);
+  static void TurnOffChannel(ESfxChannels);
 };
 
 #endif // _CSFXMANAGER
diff --git a/include/MetroidPrime/CMain.hpp b/include/MetroidPrime/CMain.hpp
index e369f02f..2b8851a9 100644
--- a/include/MetroidPrime/CMain.hpp
+++ b/include/MetroidPrime/CMain.hpp
@@ -78,6 +78,7 @@ public:
   bool CheckReset();
   void OpenWindow();
   void SetRestartMode(ERestartMode s) { x12c_restartMode = s; }
+  ERestartMode GetRestartMode() const { return x12c_restartMode; }
   void SetCardBusy(bool v) { x160_31_cardBusy = v; }
 
   void SetMaxSpeed(bool v) {
diff --git a/include/MetroidPrime/Player/CGameState.hpp b/include/MetroidPrime/Player/CGameState.hpp
index 8e0d5adb..9c778414 100644
--- a/include/MetroidPrime/Player/CGameState.hpp
+++ b/include/MetroidPrime/Player/CGameState.hpp
@@ -41,6 +41,7 @@ public:
   void SetFileIdx(u32 idx) { x20c_saveIdx = idx; }
   void SetCardSerial(u64 serial) { x210_cardSerial = serial; }
   u64 GetCardSerial() const { return x210_cardSerial; }
+  rstl::rc_ptr< CWorldTransManager >& WorldTransitionManager(); // { return x9c_transManager.GetPtr(); }
 
   struct GameFileStateInfo {
     double x0_playTime;
diff --git a/include/MetroidPrime/Player/CWorldTransManager.hpp b/include/MetroidPrime/Player/CWorldTransManager.hpp
index 83b956b5..f14f18a0 100644
--- a/include/MetroidPrime/Player/CWorldTransManager.hpp
+++ b/include/MetroidPrime/Player/CWorldTransManager.hpp
@@ -5,8 +5,14 @@
 
 class CWorldTransManager {
 public:
+  enum ETransType { kTT_Disabled, kTT_Enabled, kTT_Text };
+
+  ETransType GetTransType() const { return x30_transType; }
+
 private:
-  uchar pad[0x48];
+  uchar x0_pad[0x30];
+  ETransType x30_transType;
+  uchar x34_pad[0x14];
 };
 
 #endif // _CWORLDTRANSMANAGER
diff --git a/src/MetroidPrime/CAudioStateWin.cpp b/src/MetroidPrime/CAudioStateWin.cpp
new file mode 100644
index 00000000..e6dfab71
--- /dev/null
+++ b/src/MetroidPrime/CAudioStateWin.cpp
@@ -0,0 +1,30 @@
+#include "MetroidPrime/CAudioStateWin.hpp"
+
+#include "MetroidPrime/CMain.hpp"
+
+#include "Kyoto/Audio/CSfxManager.hpp"
+
+CAudioStateWin::CAudioStateWin() : CIOWin(rstl::string_l("CAudioStateWin")) {}
+
+CAudioStateWin::~CAudioStateWin(){};
+
+CIOWin::EMessageReturn CAudioStateWin::OnMessage(const CArchitectureMessage& msg,
+                                                 CArchitectureQueue&) {
+  const EArchMsgType msgType = msg.GetType();
+  switch (msgType) {
+  case kAM_SetGameState:
+    CSfxManager::KillAll(CSfxManager::kSC_Game);
+    CSfxManager::SetChannel(CSfxManager::kSC_Game);
+    break;
+
+  case kAM_QuitGameplay:
+    if (gpGameState->WorldTransitionManager()->GetTransType() == CWorldTransManager::kTT_Disabled ||
+        gpMain->GetRestartMode() != CMain::kRM_None) {
+      CSfxManager::SetChannel(CSfxManager::kSC_Default);
+      CSfxManager::KillAll(CSfxManager::kSC_Game);
+    }
+    break;
+  }
+
+  return CIOWin::kMR_Normal;
+}