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Steam Universe - Public
1,758,382 Members   |   52,139 In-Game   |   352,681 Online   |   38220 In Group Chat
CardTrades - Public
90,934 Members   |   2,319 In-Game   |   15,641 Online   |   3277 In Group Chat
14 Members   |   0 In-Game   |   4 Online   |   0 In Group Chat
HoxHud - Public
492,271 Members   |   14,963 In-Game   |   103,794 Online   |   4515 In Group Chat