It is the year 2084. You control a secret organization charged with defending Earth from a brutal alien enemy. Build up your bases, prepare your soldiers, and lead them to victory in turn-based tactical combat.
A true soul successor to the X-COM series, and a boon for all of thus who were disappointed with everything after TFTD. It still seems to be in development, but is already incredibly deep and, despite a few bugs, elegantly built.