XCOM: Enemy Unknown Used PS3 Games For Sale Retro Game Store
XCOM: Enemy Unknown Windows, X360, PS3 game - ModDB
Video - XCOM: Enemy Unknown gets new gameplay | VG247
Food4Dogs on X: "#PS3 Game Home Screens DAY 170 XCOM: ENEMY UNKNOWN A turn-based tactics game about an alien invasion in 2015; developed by Firaxis Games and published by 2K for PC,