Tanks patrol the desolate city streets, turrets and missle sites threaten the skies. Robot warriors carrying pulse rifles surround military installations. What's become of Earth? Machines have taken over. Corporate greed and rapid technological advancments have made humans pawns of their own creations. Command a tank that can change into four different types of vehicles a Tank, a hovertank, an amphibious tank, and a Submarine. Fight through six missions of Tank blasting action on your way to destroying Mega Corp!