CommandCom 2009 was a community summit organized by Electronic Arts Los Angeles and held from 21 to 23 August 2009 as a sub-event to gamescom 2009 in Cologne, Germany. The event was intended to to promote and reveal the subtitle of Command & Conquer 4: Tiberian Twilight. Community members were permitted to play the fiscal beta version of the game in both singleplayer and multiplayer.