I have these multiplayer steam games installed if anyone wants to friend me to play: Achron, AI War, Battleblock Theatre, Castle Crashers, Company of Heroes 2, Dawn of War 1 Dark Crusade, Dawn of War 2 Retribution, Dino D-Day, Garry's Mod, the Grey Goo beta, Monday Night Combat, Red Alert 3, Ring Runner, Sanctum 2, Supreme Commander Forged Alliance, Team Fortress 2, and XCOM Enemy Unknown.