Crayon Shin-chan – Shock Gahn! – Densetsu o Yobu Omake Daiketsusen!! (クレヨンしんちゃんショックガーン! 伝説を呼ぶオマケ大決戦!!) is a Nintendo DS game developed by Banpresto and published by Bandai Namco Games. The game is based on the popular Japanese manga and anime series Crayon Shin-chan. In this game, the player takes the role of Shin-chan, a five-year-old boy who loves to play pranks on his family, friends, and neighbours. The game follows Shin-chan and his friends, the Nohara family, as they travel to different locations to find hidden items and battle monsters with their special 'Shock Gahn' attacks. The game features a variety of mini-games and puzzles, as well as an adventure mode that follows the story of the manga and anime. Players can customize their characters by equipping them with new items, such as weapons and clothing, to make them stronger and faster. The game also features a co-op mode, allowing players to team up with up to three other players to take on tougher enemies. Crayon Shin-chan – Shock Gahn! – Densetsu o Yobu Omake Daiketsusen!! is a fun and exciting game that will appeal to fans of the Crayon Shin-chan series. With its colorful graphics and entertaining gameplay, it is sure to provide hours of fun for players of all ages.