All Groups
Steam Universe - Public
1,765,894 Members   |   62,472 In-Game   |   389,167 Online   |   39261 In Group Chat
2,096,295 Members   |   68,102 In-Game   |   406,900 Online   |   176128 In Group Chat
CardTrades - Public
92,081 Members   |   3,141 In-Game   |   19,702 Online   |   3376 In Group Chat
233,970 Members   |   10,555 In-Game   |   36,139 Online   |   5751 In Group Chat