STARSHIP AVENGER Operation: Take Back Earth/スターシップアベンジャー 地球奪還大作戦 Steam Unlock

"STARSHIP AVENGER" is a defense shooter action game. Charge your energy gauge by defeating enemies and release the limitter to blast a full-scale attack to destroy them all at once! Powerup the battleship and try to attain a perfect shield and kill ratio in all stages!