All Groups
Steam Universe - Public
1,765,906 Members   |   41,986 In-Game   |   311,041 Online   |   39255 In Group Chat
garry's mod - Public
165,557 Members   |   8,969 In-Game   |   30,221 Online   |   14294 In Group Chat
6,329 Members   |   54 In-Game   |   440 Online   |   1871 In Group Chat