All Groups
Steam Universe - Public
1,765,402 Members   |   66,709 In-Game   |   437,272 Online   |   39093 In Group Chat
237,948 Members   |   11,664 In-Game   |   47,694 Online   |   15202 In Group Chat
Windows 8 Skin - Public
31,648 Members   |   1,159 In-Game   |   7,826 Online   |   695 In Group Chat