XCOM: Enemy Unknown

Playing as the commander of XCOM, you will continue to engage in a war against an opponent with superior technology. You will build and develop your XCOM headquarters while finding and defeating alien threats.

• Developers: Firaxis Games
• Publishers: 2K Games, Feral Interactive (OS X, Linux)
• Initial release date: October 9, 2012
• Platforms: Windows, Linux, OS X, iOS, Android, PlayStation 3, PlayStation Vita, Xbox 360
• License: Commercial