All Groups
Steam Universe - Public
1,810,523 Members   |   35,729 In-Game   |   305,382 Online   |   44585 In Group Chat
S.Trades - Public
16,651 Members   |   351 In-Game   |   2,500 Online   |   334 In Group Chat
867,503 Members   |   12,615 In-Game   |   136,510 Online   |   9412 In Group Chat