Steel Diver (Europe) (En,Fr,Ge,It,Es) (Japanese title: スティールダイバー) is an action-adventure game developed and published by Nintendo for the Nintendo 3DS. The game is set in a deep sea environment, and players take control of a submarine to explore the depths of the ocean. The game features a single-player story mode, as well as a multiplayer mode where up to four players can battle each other. In the story mode, players must complete various missions and objectives in order to progress through the game. The game also features a range of minigames, such as a fish-catching game and a torpedo-launching game. The game also features a range of unlockable content, such as new submarines, weapons and upgrades. Steel Diver is a unique and action-packed game that provides a great gaming experience for players of all ages.