ガイストクラッシャー (Gaist Crusher) is a Nintendo 3DS action video game developed by Treasure and published by Capcom. It was released in Japan on December 5, 2013. The game revolves around a group of teenage warriors known as the Gaist Crushers who use special suits called Gaimetal to battle the mysterious Gaist, creatures made of metal and other materials. Players take control of one of the Crushers and battle their way through a variety of levels, using their Gaimetal to defeat enemies and collect power-ups. Players can also customize their Gaimetal with different parts, allowing them to customize their attacks and abilities. The game also features a multiplayer mode, allowing up to four players to battle together. Gaist Crusher offers an exciting and challenging experience for fans of action games.