Chou Gekijouban Keroro Gunsou 3 - Tenkuu Daibouken de Arimasu! (Japan) (超劇場版ケロロ軍曹3 天空大冒険であります！) is a Nintendo DS game developed by Bandai Namco Games. It is based on the popular Japanese manga and anime series Keroro Gunso. The game follows the same storyline as the anime, with Keroro and his friends embarking on a mission to save the world from an alien force. Players take control of Keroro and his friends as they explore a variety of environments, defeat enemies and solve puzzles. The game features a variety of different weapons and items to collect, as well as mini-games and boss battles. The game also includes an online mode, where players can compete against each other in a variety of challenges. Chou Gekijouban Keroro Gunsou 3 - Tenkuu Daibouken de Arimasu! is a fun and exciting game that will keep fans of the series entertained for hours.