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

Impire is an action RTS game developed by Cyanide Studios. Are you quite tired of being the holy and sacred hero who’s meant to save the day again, and again, and again? Well Báal-Abaddon, the mighty hell spawn, is tired of that as well! Sign a contract with the devil and help the hellish fiend to rebuild the underworld dungeon world from the very scratch, unleash dark, nasty and sinister creations to once and for all stop the Ardanian Heroes from interrupting your world domination plans!

Impire is a three-dimensional single-player and co-operative real-time strategy video game developed by Cyanide Studios and published by Paradox Interactive, and released for the PC on February 14, 2013. ...   more on Wikipedia