All Groups
Steam Universe - Public
1,813,183 Members   |   40,043 In-Game   |   303,109 Online   |   44612 In Group Chat
Sven Co-op - Public
51,314 Members   |   450 In-Game   |   5,339 Online   |   1146 In Group Chat
ModDB - Public
13,025 Members   |   358 In-Game   |   2,285 Online   |   427 In Group Chat
PC Gamer - Public
483,326 Members   |   8,277 In-Game   |   55,200 Online   |   17755 In Group Chat
PC PowerPlay - Public
585 Members   |   11 In-Game   |   175 Online   |   21 In Group Chat
15,539 Members   |   440 In-Game   |   3,962 Online   |   232 In Group Chat
Black Mesa - Public
52,739 Members   |   632 In-Game   |   5,526 Online   |   880 In Group Chat
Adelaide Gamers - Public
510 Members   |   13 In-Game   |   122 Online   |   49 In Group Chat
24hr 2fort Fans - Public
177 Members   |   2 In-Game   |   40 Online   |   0 In Group Chat
Games On Net - Public
4,601 Members   |   127 In-Game   |   1,449 Online   |   93 In Group Chat
Desura - Public
6,565 Members   |   1,004 In-Game   |   1,316 Online   |   22 In Group Chat
1,693 Members   |   27 In-Game   |   501 Online   |   0 In Group Chat
1,073 Members   |   41 In-Game   |   326 Online   |   79 In Group Chat
1,103 Members   |   28 In-Game   |   221 Online   |   35 In Group Chat
9,284 Members   |   214 In-Game   |   1,710 Online   |   133 In Group Chat
43,313 Members   |   645 In-Game   |   7,969 Online   |   453 In Group Chat
Half-Life Wiki - Public
27 Members   |   0 In-Game   |   2 Online   |   0 In Group Chat
64,834 Members   |   1,339 In-Game   |   13,023 Online   |   185 In Group Chat
48,393 Members   |   1,026 In-Game   |   8,339 Online   |   483 In Group Chat
Fanatical - Public
606,004 Members   |   12,045 In-Game   |   96,124 Online   |   6705 In Group Chat
1,133 Members   |   30 In-Game   |   279 Online   |   58 In Group Chat
2,348,335 Members   |   48,540 In-Game   |   374,849 Online   |   242598 In Group Chat
439 Members   |   15 In-Game   |   119 Online   |   38 In Group Chat
867,509 Members   |   13,076 In-Game   |   133,256 Online   |   9430 In Group Chat
Air Skin - Public
28,027 Members   |   806 In-Game   |   5,642 Online   |   708 In Group Chat