ufoai: ufoai (UFO: Alien Invasion) ufoai: ufoai: This is a squad based tactical strategy game, heavily inspired by the ufoai: X-COM PC games, but with twist. Old veterans will appreciate how the ufoai: game captures the spirit of the UFO: Enemy Unknown, the first one in ufoai: the X-COM series. It tries to combine military realism with science ufoai: fiction with the weirdness of an alien invasion. The game, however, ufoai: is not a remake or a sequel. ufoai: It runs on a modified Quake 2 game engine. ufoai: ufoai: Homepage: http://ufoai.org