A found container of 12 strange ray gun parts that you need to assemble to stop invading aliens. Twelve mysterious ray gun parts, 36 wacky combinations for endless out of this world fun. Each ray gun combo activates a different intergalactic blasting style. Stop alien marauders with strategy, puzzle solving and good ol' shoot-em-up action, 3 world levels country farm, army base, Main Street. 10-12 missions per level.