Massa

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Steam Family Sharing - Public
864,401 Members   |   20,572 In-Game   |   160,732 Online   |   6802 In Group Chat
Steam Trading Cards Group - Public
2,106,273 Members   |   54,815 In-Game   |   349,258 Online   |   178549 In Group Chat
CardTrades - Public
92,140 Members   |   2,647 In-Game   |   17,273 Online   |   3386 In Group Chat
Steam Music - Public
265,357 Members   |   13,056 In-Game   |   52,847 Online   |   3920 In Group Chat