All Groups
SteamDB - Public
229,593 Members   |   9,826 In-Game   |   47,368 Online   |   8725 In Group Chat
242,873 Members   |   6,050 In-Game   |   35,179 Online   |   9997 In Group Chat
CardTrades - Public
92,088 Members   |   2,669 In-Game   |   17,133 Online   |   3374 In Group Chat
Steam Universe - Public
1,766,048 Members   |   49,796 In-Game   |   330,516 Online   |   39283 In Group Chat
137,422 Members   |   1,038 In-Game   |   10,736 Online   |   12350 In Group Chat