XCOM: Enemy Within

XCOM: Enemy Within is a standalone expansion to the 2012 Game of the Year award-winning strategy game XCOM: Enemy Unknown. Enemy Within features the core experience of Enemy Unknown plus even more content including all-new soldiers and abilities, enemy threats, maps and missions and multiplayer content providing a fresh new gameplay experience. Also included is the Elite Soldier Pack, plus the Slingshot and Second Wave add-on content.