GoldenEye: Source
427 Members - 0 Chatting, 9 In-Game, 69 Online

Left 4 Dead
5473 Members - 3 Chatting, 233 In-Game, 1092 Online

Half-life 2 Trilogy group
1111 Members - 0 Chatting, 55 In-Game, 201 Online

PC Gamer
9555 Members - 18 Chatting, 354 In-Game, 1569 Online

TeamFortress2
23647 Members - 0 Chatting, 585 In-Game, 3815 Online

Co-op Coalition
117 Members - 0 Chatting, 6 In-Game, 23 Online

The HeadCrab Union
366 Members - 0 Chatting, 12 In-Game, 55 Online

Anime Elite Team
61 Members - 0 Chatting, 3 In-Game, 14 Online

Allgames.com
104 Members - 0 Chatting, 0 In-Game, 15 Online

Starcraft II
86 Members - 0 Chatting, 3 In-Game, 18 Online

Source Games
504 Members - 0 Chatting, 24 In-Game, 115 Online

Sekai wo Ooini moriagerutame no Suzumiya Haruhi no dan
419 Members - 2 Chatting, 25 In-Game, 112 Online

Gears of War
226 Members - 0 Chatting, 3 In-Game, 36 Online

Black Mesa
2763 Members - 0 Chatting, 113 In-Game, 559 Online

PoonTangClan
15847 Members - 0 Chatting, 668 In-Game, 3135 Online

Anime Appreciation Group
97 Members - 0 Chatting, 1 In-Game, 14 Online

Planet Half-Life
363 Members - 0 Chatting, 5 In-Game, 58 Online

PC Gamer Magazine
4942 Members - 0 Chatting, 69 In-Game, 717 Online

No Mutants Allowed
241 Members - 0 Chatting, 13 In-Game, 45 Online

Kingdom Hearts Gaming
40 Members - 0 Chatting, 3 In-Game, 11 Online

Doorman is God
63493 Members - 0 Chatting, 2551 In-Game, 10561 Online

GFW FUPA Troopas
1221 Members - 0 Chatting, 9 In-Game, 209 Online

The [-Q-] Clan [Public Group]
7462 Members - 0 Chatting, 181 In-Game, 1190 Online

The Teamwork Movement
142993 Members - 4 Chatting, 6371 In-Game, 26222 Online

Team Fortress 2
33214 Members - 0 Chatting, 1341 In-Game, 6446 Online

Orange Lounge Radio
6 Members - 0 Chatting, 0 In-Game, 0 Online

Allstar Gaming Community
546 Members - 0 Chatting, 26 In-Game, 104 Online

Gears of War (PC)
77 Members - 0 Chatting, 3 In-Game, 11 Online

Elite team
84 Members - 0 Chatting, 2 In-Game, 9 Online

Zoku Haven
1014 Members - 0 Chatting, 36 In-Game, 191 Online

1337 homies
170 Members - 0 Chatting, 12 In-Game, 41 Online

Desu Nation!
206 Members - 0 Chatting, 13 In-Game, 45 Online

-|1337|-
181 Members - 0 Chatting, 9 In-Game, 41 Online

Aion: The Tower of Eternity (Official)
5033 Members - 1 Chatting, 229 In-Game, 1132 Online

Free Tibet
24319 Members - 0 Chatting, 2157 In-Game, 6902 Online