Wikipedia
GameSurge
GameSurge is a popular Internet Relay Chat network devoted to the online multiplayer gaming community. Games commonly seen referenced on GameSurge include many first person shooters (such as Counter-Strike, Counter-Strike: Source, Team Fortress Classic, Team Fortress 2, Day of Defeat, Call of Duty, and Battlefield 2) and MMORPGs (such as World of Warcraft and Guild Wars).
GameSurge is consistently in the top 20 IRC Networks by users currently online.