The original XCOM game, UFO: Enemy Unknown is a perennial "best game ever" contender, so fans were a little skeptical when they learned the series was getting a reboot as XCOM: Enemy Unknown. Legendary developer Firaxis is teamed with 2K Games to deliver what many hope will be the first entry in a new long line of XCOM games. With the preservation of nostalgia always in mind, Firaxis has tackled the rebooting of this beloved franchise head-on. XCOM: Enemy Unknown features countless throw backs to the original game, while giving it a facelift with new features, graphics and mechanics. Check out the full list XCOM: Enemy Unknown features: