All Groups
Black Mesa - Public
52,733 Members   |   601 In-Game   |   5,588 Online   |   880 In Group Chat
53,039 Members   |   209 In-Game   |   2,554 Online   |   173 In Group Chat
Rest of World - Public
18,704 Members   |   218 In-Game   |   2,812 Online   |   125 In Group Chat
247 Members   |   9 In-Game   |   34 Online   |   5 In Group Chat
2K - Public
170,480 Members   |   2,100 In-Game   |   27,542 Online   |   2382 In Group Chat
65 Members   |   0 In-Game   |   5 Online   |   0 In Group Chat
2,347,480 Members   |   48,789 In-Game   |   393,430 Online   |   242515 In Group Chat
Steam Universe - Public
1,813,161 Members   |   39,609 In-Game   |   318,344 Online   |   44605 In Group Chat
SRI - Public
174 Members   |   5 In-Game   |   21 Online   |   6 In Group Chat