XCOM: Enemy Unknown is a turn-based tactics video game released for PC, PlayStation 3, and Xbox 360 in 2012. It was developed by Firaxis Games and published by 2K Games. The game was then ported to Mac OS, then iOS, Android and SteamOS (Linux). It was later released for PlayStation Vita on March 22, 2016.
A sequel titled XCOM 2 has been available since February 5, 2016.
