XCOM: Enemy Unknown is an action strategy game developed by Firaxis Games. Play as the commander to a special paramilitary unit called XCOM. Your job is to protect earth from global alien invasion. Manage resources, advance technologies, and plan out individual units as well as global scale strategies to fend off the invading foe! Engage in over 70 unique missions, interact and negotiate with world governments, research alien devices and customize your own instruments of death! Build a base, develop it, grow your own units and participate in turn-based close combat!

XCOM: Enemy Unknown is a turn-based tactical video game, developed by Firaxis Games and published by 2K Games. The game is a "reimagined" remake of the 1994 cult classic strategy game UFO: Enemy Unknown (also known as X-COM: UFO Defense) and a reboot ...   more on Wikipedia

Sid Meier and Firaxis team up once again, this time for a space strategy adventure Sid Meier’s Starships. Travel the space with a group of starships, protecting various planets from various forces of evil. Your goal is to reach peace amongst galaxies, to do so you will need to create a planetary federation, securing your home world. Follow the non-linear story with multiple ways to win, engage in skill-heavy tactical combat and bring peace to space!

Sid Meier's Starships is a turn-based strategy video game being developed by Firaxis Games and published by 2K Games. The title was released on March 12, 2015 for Microsoft Windows and iOS, and an OS X version to follow. The game is a stand-alone tit ...   more on Wikipedia