Onyx.

Groups

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All Groups
Newgrounds - Public
5,331 Members   |   277 In-Game   |   1,729 Online   |   623 In Group Chat
Sonic Generations Modding Community - Public
676 Members   |   20 In-Game   |   200 Online   |   73 In Group Chat
Persona Fight Club - Public
95 Members   |   3 In-Game   |   44 Online   |   36 In Group Chat