This expansion pack also introduces new resources, new maps, new tactical and strategic gameplay, and new multiplayer content. Announced at Gamescom 2013, XCOM: Enemy Within adds new abilities, upgrades, weapons, and a new soldier class to combat new enemy threats. It was released on November 12th, 2013 in North America and November 15th 2013 elsewhere. XCOM: Enemy Within is an expansion pack for XCOM: Enemy Unknown.
