diff --git a/regamedll/dlls/API/CAPI_Impl.cpp b/regamedll/dlls/API/CAPI_Impl.cpp
index 41175c838..d2154947e 100644
--- a/regamedll/dlls/API/CAPI_Impl.cpp
+++ b/regamedll/dlls/API/CAPI_Impl.cpp
@@ -337,6 +337,12 @@ GAMEHOOK_REGISTRY(CBasePlayer_PlayerDeathThink);
 GAMEHOOK_REGISTRY(CBasePlayer_Observer_Think);
 GAMEHOOK_REGISTRY(CBasePlayer_RemoveAllItems);
 
+GAMEHOOK_REGISTRY(CSGameRules_CheckGameOver);
+GAMEHOOK_REGISTRY(CSGameRules_CheckTimeLimit);
+GAMEHOOK_REGISTRY(CSGameRules_CheckFragLimit);
+GAMEHOOK_REGISTRY(CSGameRules_CheckMaxRounds);
+GAMEHOOK_REGISTRY(CSGameRules_CheckWinLimit);
+
 int CReGameApi::GetMajorVersion() {
 	return REGAMEDLL_API_VERSION_MAJOR;
 }
diff --git a/regamedll/dlls/API/CAPI_Impl.h b/regamedll/dlls/API/CAPI_Impl.h
index 2635be5b9..2bd76cb56 100644
--- a/regamedll/dlls/API/CAPI_Impl.h
+++ b/regamedll/dlls/API/CAPI_Impl.h
@@ -749,6 +749,26 @@ typedef IHookChainRegistryClassImpl<void, CBasePlayer> CReGameHookRegistry_CBase
 typedef IHookChainClassImpl<void, CBasePlayer, BOOL> CReGameHook_CBasePlayer_RemoveAllItems;
 typedef IHookChainRegistryClassImpl<void, CBasePlayer, BOOL> CReGameHookRegistry_CBasePlayer_RemoveAllItems;
 
+// CHalfLifeMultiplay::CheckGameOver hook
+typedef IHookChainClassImpl<BOOL, class CHalfLifeMultiplay> CReGameHook_CSGameRules_CheckGameOver;
+typedef IHookChainRegistryClassEmptyImpl<BOOL, class CHalfLifeMultiplay> CReGameHookRegistry_CSGameRules_CheckGameOver;
+
+// CHalfLifeMultiplay::CheckTimeLimit hook
+typedef IHookChainClassImpl<BOOL, class CHalfLifeMultiplay> CReGameHook_CSGameRules_CheckTimeLimit;
+typedef IHookChainRegistryClassEmptyImpl<BOOL, class CHalfLifeMultiplay> CReGameHookRegistry_CSGameRules_CheckTimeLimit;
+
+// CHalfLifeMultiplay::CheckFragLimit hook
+typedef IHookChainClassImpl<BOOL, class CHalfLifeMultiplay> CReGameHook_CSGameRules_CheckFragLimit;
+typedef IHookChainRegistryClassEmptyImpl<BOOL, class CHalfLifeMultiplay> CReGameHookRegistry_CSGameRules_CheckFragLimit;
+
+// CHalfLifeMultiplay::CheckMaxRounds hook
+typedef IHookChainClassImpl<BOOL, class CHalfLifeMultiplay> CReGameHook_CSGameRules_CheckMaxRounds;
+typedef IHookChainRegistryClassEmptyImpl<BOOL, class CHalfLifeMultiplay> CReGameHookRegistry_CSGameRules_CheckMaxRounds;
+
+// CHalfLifeMultiplay::CheckWinLimit hook
+typedef IHookChainClassImpl<BOOL, class CHalfLifeMultiplay> CReGameHook_CSGameRules_CheckWinLimit;
+typedef IHookChainRegistryClassEmptyImpl<BOOL, class CHalfLifeMultiplay> CReGameHookRegistry_CSGameRules_CheckWinLimit;
+
 class CReGameHookchains: public IReGameHookchains {
 public:
 	// CBasePlayer virtual
@@ -911,6 +931,12 @@ class CReGameHookchains: public IReGameHookchains {
 	CReGameHookRegistry_CBasePlayer_Observer_Think m_CBasePlayer_Observer_Think;
 	CReGameHookRegistry_CBasePlayer_RemoveAllItems m_CBasePlayer_RemoveAllItems;
 
+	CReGameHookRegistry_CSGameRules_CheckGameOver m_CSGameRules_CheckGameOver;
+	CReGameHookRegistry_CSGameRules_CheckTimeLimit m_CSGameRules_CheckTimeLimit;
+	CReGameHookRegistry_CSGameRules_CheckFragLimit m_CSGameRules_CheckFragLimit;
+	CReGameHookRegistry_CSGameRules_CheckMaxRounds m_CSGameRules_CheckMaxRounds;
+	CReGameHookRegistry_CSGameRules_CheckWinLimit m_CSGameRules_CheckWinLimit;
+
 public:
 	virtual IReGameHookRegistry_CBasePlayer_Spawn *CBasePlayer_Spawn();
 	virtual IReGameHookRegistry_CBasePlayer_Precache *CBasePlayer_Precache();
@@ -1070,6 +1096,12 @@ class CReGameHookchains: public IReGameHookchains {
 	virtual IReGameHookRegistry_CBasePlayer_PlayerDeathThink *CBasePlayer_PlayerDeathThink();
 	virtual IReGameHookRegistry_CBasePlayer_Observer_Think *CBasePlayer_Observer_Think();
 	virtual IReGameHookRegistry_CBasePlayer_RemoveAllItems *CBasePlayer_RemoveAllItems();
+
+	virtual IReGameHookRegistry_CSGameRules_CheckGameOver *CSGameRules_CheckGameOver();
+	virtual IReGameHookRegistry_CSGameRules_CheckTimeLimit *CSGameRules_CheckTimeLimit();
+	virtual IReGameHookRegistry_CSGameRules_CheckFragLimit *CSGameRules_CheckFragLimit();
+	virtual IReGameHookRegistry_CSGameRules_CheckMaxRounds *CSGameRules_CheckMaxRounds();
+	virtual IReGameHookRegistry_CSGameRules_CheckWinLimit *CSGameRules_CheckWinLimit();
 };
 
 extern CReGameHookchains g_ReGameHookchains;
diff --git a/regamedll/dlls/gamerules.h b/regamedll/dlls/gamerules.h
index cc6e9ec8f..a2b083204 100644
--- a/regamedll/dlls/gamerules.h
+++ b/regamedll/dlls/gamerules.h
@@ -618,6 +618,11 @@ class CHalfLifeMultiplay: public CGameRules
 	BOOL TeamStacked_OrigFunc(int newTeam_id, int curTeam_id);
 	void PlayerGotWeapon_OrigFunc(CBasePlayer *pPlayer, CBasePlayerItem *pWeapon);
 	void SendDeathMessage_OrigFunc(CBaseEntity *pKiller, CBasePlayer *pVictim, CBasePlayer *pAssister, entvars_t *pevInflictor, const char *killerWeaponName, int iDeathMessageFlags, int iRarityOfKill);
+	BOOL CheckGameOver_OrigFunc();
+	BOOL CheckTimeLimit_OrigFunc();
+	BOOL CheckFragLimit_OrigFunc();
+	BOOL CheckMaxRounds_OrigFunc();
+	BOOL CheckWinLimit_OrigFunc();
 #endif
 
 public:
@@ -672,11 +677,11 @@ class CHalfLifeMultiplay: public CGameRules
 	bool Hostage_NotRescued(float tmDelay);
 
 	// Check various conditions to end the map.
-	bool CheckGameOver();
-	bool CheckTimeLimit();
-	bool CheckFragLimit();
-	bool CheckMaxRounds();
-	bool CheckWinLimit();
+	BOOL CheckGameOver();
+	BOOL CheckTimeLimit();
+	BOOL CheckFragLimit();
+	BOOL CheckMaxRounds();
+	BOOL CheckWinLimit();
 
 	void CheckFreezePeriodExpired();
 	void CheckRoundTimeExpired();
diff --git a/regamedll/dlls/multiplay_gamerules.cpp b/regamedll/dlls/multiplay_gamerules.cpp
index f9aaa8c30..d788a3933 100644
--- a/regamedll/dlls/multiplay_gamerules.cpp
+++ b/regamedll/dlls/multiplay_gamerules.cpp
@@ -2612,7 +2612,9 @@ void EXT_FUNC CHalfLifeMultiplay::__API_HOOK(Think)()
 	}
 }
 
-bool CHalfLifeMultiplay::CheckGameOver()
+LINK_HOOK_CLASS_CUSTOM_CHAIN2(BOOL, CHalfLifeMultiplay, CSGameRules, CheckGameOver)
+
+BOOL EXT_FUNC CHalfLifeMultiplay::__API_HOOK(CheckGameOver)()
 {
 	// someone else quit the game already
 	if (m_bGameOver)
@@ -2649,7 +2651,9 @@ bool CHalfLifeMultiplay::CheckGameOver()
 	return false;
 }
 
-bool CHalfLifeMultiplay::CheckTimeLimit()
+LINK_HOOK_CLASS_CUSTOM_CHAIN2(BOOL, CHalfLifeMultiplay, CSGameRules, CheckTimeLimit)
+
+BOOL EXT_FUNC CHalfLifeMultiplay::__API_HOOK(CheckTimeLimit)()
 {
 	if (timelimit.value < 0)
 	{
@@ -2687,7 +2691,9 @@ bool CHalfLifeMultiplay::CheckTimeLimit()
 	return false;
 }
 
-bool CHalfLifeMultiplay::CheckMaxRounds()
+LINK_HOOK_CLASS_CUSTOM_CHAIN2(BOOL, CHalfLifeMultiplay, CSGameRules, CheckMaxRounds)
+
+BOOL EXT_FUNC CHalfLifeMultiplay::__API_HOOK(CheckMaxRounds)()
 {
 	if (m_iMaxRounds != 0 && m_iTotalRoundsPlayed >= m_iMaxRounds)
 	{
@@ -2699,7 +2705,9 @@ bool CHalfLifeMultiplay::CheckMaxRounds()
 	return false;
 }
 
-bool CHalfLifeMultiplay::CheckWinLimit()
+LINK_HOOK_CLASS_CUSTOM_CHAIN2(BOOL, CHalfLifeMultiplay, CSGameRules, CheckWinLimit)
+
+BOOL EXT_FUNC CHalfLifeMultiplay::__API_HOOK(CheckWinLimit)()
 {
 	// has one team won the specified number of rounds?
 	if (m_iMaxRoundsWon != 0 && (m_iNumCTWins >= m_iMaxRoundsWon || m_iNumTerroristWins >= m_iMaxRoundsWon))
@@ -2715,7 +2723,9 @@ bool CHalfLifeMultiplay::CheckWinLimit()
 	return false;
 }
 
-bool CHalfLifeMultiplay::CheckFragLimit()
+LINK_HOOK_CLASS_CUSTOM_CHAIN2(BOOL, CHalfLifeMultiplay, CSGameRules, CheckFragLimit)
+
+BOOL EXT_FUNC CHalfLifeMultiplay::__API_HOOK(CheckFragLimit)()
 {
 #ifdef REGAMEDLL_ADD
 	int fragsRemaining = 0;
diff --git a/regamedll/public/regamedll/regamedll_api.h b/regamedll/public/regamedll/regamedll_api.h
index d655ee656..dbadcc4e9 100644
--- a/regamedll/public/regamedll/regamedll_api.h
+++ b/regamedll/public/regamedll/regamedll_api.h
@@ -628,6 +628,26 @@ typedef IHookChainRegistryClass<void, class CBasePlayer> IReGameHookRegistry_CBa
 typedef IHookChainClass<void, class CBasePlayer, BOOL> IReGameHook_CBasePlayer_RemoveAllItems;
 typedef IHookChainRegistryClass<void, class CBasePlayer, BOOL> IReGameHookRegistry_CBasePlayer_RemoveAllItems;
 
+// CHalfLifeMultiplay::CheckGameOver hook
+typedef IHookChain<BOOL> IReGameHook_CSGameRules_CheckGameOver;
+typedef IHookChainRegistry<BOOL> IReGameHookRegistry_CSGameRules_CheckGameOver;
+
+// CHalfLifeMultiplay::CheckTimeLimit hook
+typedef IHookChain<BOOL> IReGameHook_CSGameRules_CheckTimeLimit;
+typedef IHookChainRegistry<BOOL> IReGameHookRegistry_CSGameRules_CheckTimeLimit;
+
+// CHalfLifeMultiplay::CheckFragLimit hook
+typedef IHookChain<BOOL> IReGameHook_CSGameRules_CheckFragLimit;
+typedef IHookChainRegistry<BOOL> IReGameHookRegistry_CSGameRules_CheckFragLimit;
+
+// CHalfLifeMultiplay::CheckMaxRounds hook
+typedef IHookChain<BOOL> IReGameHook_CSGameRules_CheckMaxRounds;
+typedef IHookChainRegistry<BOOL> IReGameHookRegistry_CSGameRules_CheckMaxRounds;
+
+// CHalfLifeMultiplay::CheckWinLimit hook
+typedef IHookChain<BOOL> IReGameHook_CSGameRules_CheckWinLimit;
+typedef IHookChainRegistry<BOOL> IReGameHookRegistry_CSGameRules_CheckWinLimit;
+
 class IReGameHookchains {
 public:
 	virtual ~IReGameHookchains() {}
@@ -790,6 +810,12 @@ class IReGameHookchains {
 	virtual IReGameHookRegistry_CBasePlayer_PlayerDeathThink *CBasePlayer_PlayerDeathThink() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_Observer_Think *CBasePlayer_Observer_Think() = 0;
 	virtual IReGameHookRegistry_CBasePlayer_RemoveAllItems *CBasePlayer_RemoveAllItems() = 0;
+
+	virtual IReGameHookRegistry_CSGameRules_CheckGameOver *CSGameRules_CheckGameOver() = 0;
+	virtual IReGameHookRegistry_CSGameRules_CheckTimeLimit *CSGameRules_CheckTimeLimit() = 0;
+	virtual IReGameHookRegistry_CSGameRules_CheckFragLimit *CSGameRules_CheckFragLimit() = 0;
+	virtual IReGameHookRegistry_CSGameRules_CheckMaxRounds *CSGameRules_CheckMaxRounds() = 0;
+	virtual IReGameHookRegistry_CSGameRules_CheckWinLimit *CSGameRules_CheckWinLimit() = 0;
 };
 
 struct ReGameFuncs_t {