XCOM: Enemy Within
Find yourself in a world detailed and in-depth than previous XCOM games. This expansion pack introduces the player new projections, new tactical and tricky gameplay and a renewed gameplay experience.
- Developers: Firaxis Games.
- Publishers: 2K Games, Feral Interactive (OS X, Linux)
- Initial release date: November 12, 2013
- Platforms: Microsoft Windows, Linux, OS X, iOS, Android, PlayStation 3, PlayStation Vita, Xbox 360.
- License: Commercial.