Defend the planet from waves of invaders. Kill all your enemies, pick up bonuses, upgrade your tank, unlock new types of guns to deal with the 8 end-level bosses throughout the game.
With the Allies' victory nearing, the Blue Army has pushed out a last ditch attempt to cripple your warship before reaching the base. Fire at battleships, airplanes, and subs as you attempt to defend your warship.
