All Groups
Black Mesa - Public
48,765 Members   |   4,418 In-Game   |   16,766 Online   |   651 In Group Chat
28,966 Members   |   3,699 In-Game   |   11,323 Online   |   244 In Group Chat
620 Members   |   18 In-Game   |   121 Online   |   4 In Group Chat
93 Members   |   3 In-Game   |   25 Online   |   6 In Group Chat
43,597 Members   |   1,007 In-Game   |   10,846 Online   |   312 In Group Chat
Steam Universe - Public
1,765,402 Members   |   67,089 In-Game   |   438,253 Online   |   39093 In Group Chat