GameRanger, IGDB.com, Bowstring, Exophase, GameSpy Arcade, Metacritic, HLSW, GameFAQs, 333networks MasterServer, Raptr, Game Server Directory, RAWG, BattleMetrics, GameFly Digital Download Client, Grouvee, BoomBaxer, Game Widgets: Discover games, HLSW Fixes, PlayTracker, GameRankr, Game-Monitor.com, Qtracker, ServerBrowser.com, TrackyServer, Playfire, gamerDNA, Gamerate, iClanASC are some alternatives to GameTracker.