A vertical-scrolling shoot-'em-up by Seibu Denshi with a unique twist: earn a special air-to-ground sub-weapon and use it to weaken the base's structure to clear the level.
A vertical-scrolling shoot-'em-up by Seibu Denshi with a unique twist: earn a special air-to-ground sub-weapon and use it to weaken the base's structure to clear the level.
