We thought invaders were gone forever... Until the day your patrol fighter discovered a strange object proved to be a warp gate leading to the unknown sector of the galaxy. Now you are to fight cyborg army preparing to launch an invasion unheard-of in history. Make use of enemy weaponry, find vulnerable spots of colossal command ships, take control of enemy teleportation system - defend the human race by any available means. Mind-blowing 3D graphics, lots of cyborg modifications, extra-weapons and special abilities, Worldwide Hall of Fame and much more.