Moonwar (older) - MAME - Shoot 'em up

A war is taking place but not on Earth, it's on the Moon! You must take control of an awesome spacecraft and take yourself to the Moon where you must wage a deadly war against the powerful forces threatening to invade the Moon and then possibly the Earth too! Fly over the cratered surface, blasting the hell out of everything you see, destroying the enemy forces to save Earth from total invasion!