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. Als ...Read Moreo included is the Elite Soldier Pack, plus the Slingshot and Second Wave add-on content.

How long is XCOM: Enemy Within?
When focusing on the main objectives, XCOM: Enemy Within is about 27½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 50½ Hours to obtain 100% completion.