Lt. Alex's space ship is damaged so he had to eject to land on a space platform. He knows that these platforms have some sort of intergalactic portals that can get him to his base. He resides on you to help him find it!
One last turret stands between you and total annihilation. Destroy all malevolent alien ships by upgrading your cannon and building the ultimate killing device!
Fight against humanoid military forces through 6 different worlds, command allied troops armed with powerful lasers and destructive rays, upgrade your weapons, unlock electric mines and homing missiles and destroy everything in your path.