The evil Kubota has kidnapped Dr. Tomari's fiancée, Kana, and taken the colossal nuclear reactor Ordyne. In order to reclaim them, Dr. Tomari and his assistant Felix take to their battleships and head off in pursuit. Avoid enemies and advance through seven different levels that take place on land, sea, and air. Collect crystals from defeated enemies and use them to buy items or upgrades for your ship at the Space Inn. Do you have what it takes to defeat the boss at the end of each level and ultimately reach Kubota in the final stage, Kubota World?