Heroes & Generals: http://psteamcommunity.yuanyoumao.com/groups/HGGWR

Battletech (Mechwarrior) GreyWolves: http://psteamcommunity.yuanyoumao.com/groups/BtGWR

Mount and Blade: Warband. Roleplay server: http://psteamcommunity.yuanyoumao.com/groups/FWGreywolvesforum

Mount and Blade: Warband. Nord Invasion: http://psteamcommunity.yuanyoumao.com/groups/NordGreyWolves

Tabletop Simulator: http://psteamcommunity.yuanyoumao.com/groups/BoardGamingGreyWolves

40K GreyWolves: http://psteamcommunity.yuanyoumao.com/groups/GreyWolves40K