For fifteen years, those who grew up with righteously revered 1993 PC strategy-management-roleplayin g-everything game UFO: Enemy Unknown (aka X-COM) have been a faithful dog waiting by the door for their beloved master to come home. Every few years, that door has opened and the dog has jumped up excitedly. Is it him, is it him? No, it's an appalling first-person shooter. Smack! Bad dog!