diff --git a/public/matchmaking/igametypes.h b/public/matchmaking/igametypes.h
index a2c5bc92..ce7f4fed 100644
--- a/public/matchmaking/igametypes.h
+++ b/public/matchmaking/igametypes.h
@@ -56,11 +56,23 @@ public:
 	virtual bool IsInitialized() const = 0;
 	
 	virtual bool SetGameTypeAndMode( const char *gameType, const char *gameMode ) = 0;
+	
+	// Gets the game type and mode mapped to an alias.
+	// Currently available aliases at time of doc: competitive, comp, casual, armsrace, arms, gungame, gg,
+	//   demolition, demo, deathmatch, dm, training, custom, default, auto.
+	virtual bool GetGameTypeAndModeFromAlias( const char *alias, int &gameType, int &gameMode ) = 0;
+	
+	virtual bool SetGameTypeAndMode( int gameType, int gameMode ) = 0;
+	
 	virtual void SetAndParseExtendedServerInfo( KeyValues *pExtendedServerInfo ) = 0;
 	
+	virtual bool CheckShouldSetDefaultGameModeAndType( const char *mapName ) = 0;
+	
 	virtual int GetCurrentGameType() const = 0;
 	virtual int GetCurrentGameMode() const = 0;
 	
+	virtual const char *GetCurrentMapName() = 0;
+	
 	virtual const char *GetCurrentGameTypeNameID() = 0;
 	virtual const char *GetCurrentGameModeNameID() = 0;
 	
@@ -79,6 +91,10 @@ public:
 	virtual bool GetGameModeAndTypeIntsFromStrings( const char *szGameType, const char *szGameMode, int &iOutGameType, int &iOutGameMode ) = 0;
 	virtual bool GetGameModeAndTypeNameIdsFromStrings( const char *szGameType, const char *szGameMode, const char * &szOutGameTypeNameId, const char * &szOutGameModeNameId ) = 0;
 	
+	// mapGroup here is also the Workshop Collection ID (as a string)
+	virtual void CreateOrUpdateWorkshopMapGroup( const char *mapGroup, const CUtlStringList &mapList) = 0;
+	virtual bool IsWorkshopMapGroup( const char *mapGroup ) = 0;
+	
 	virtual const char *GetRandomMapGroup( const char *gameType, const char *gameMode ) = 0;
 	
 	virtual const char *GetFirstMap( const char *mapGroup ) = 0;
@@ -99,11 +115,20 @@ public:
 	virtual const CUtlStringList *GetCTModelsForMap( const char *mapName ) = 0;
 	virtual const CUtlStringList *GetHostageModelsForMap( const char *mapName ) = 0;
 	
+	virtual int GetDefaultGameTypeForMap( const char *mapName ) = 0;
+	virtual int GetDefaultGameModeForMap( const char *mapName ) = 0;
+	
 	virtual const char *GetTViewModelArmsForMap( const char *mapName ) = 0;
 	virtual const char *GetCTViewModelArmsForMap( const char *mapName ) = 0;
 	
 	virtual const CUtlStringList *GetMapGroupMapList( const char *mapGroup ) = 0;
 	
+	virtual bool GetRunMapWithDefaultGametype() = 0;
+	virtual void SetRunMapWithDefaultGameType( bool bUseDefault ) = 0;
+	
+	virtual bool GetLoadingScreenDataIsCorrect() = 0;
+	virtual void SetLoadingScreenDataIsCorrect( bool bIsCorrect ) = 0;
+	
 	virtual bool SetCustomBotDifficulty( int botDiff ) = 0;
 	virtual int GetCustomBotDifficulty() = 0;
 	
@@ -116,6 +141,7 @@ public:
 	virtual float GetCurrentELOExpDenom() = 0;
 	virtual float GetCurrentELOExpScalar() = 0;
 	virtual bool GetCurrentELOBracketDisplay() = 0;
+	
 	virtual int GetCurrentServerNumSlots() = 0;
 };