XCOM Enemy Unknown

 is a turn-based tactical game developed by Firaxis Games and published by 2K Games on October 9, 2012 in North America and on October 12, 2012 in Europe and Australia for the Sony Playstation 3 and Microsoft Xbox 360, among other platforms. The game featured two DLC add-on packs that contains a new game mode, a new character and cosmetic options, but they were removed from console stores. They were included with the bigger expansion XCOM: Enemy Within.