Ridge Racer 3D (U) (リッジレーサー3D) is a racing game developed and published by Namco Bandai Games for the Nintendo 3DS. It is the latest installment in the Ridge Racer series, and the first to be released on the 3DS. The game features fast-paced, arcade-style racing, with players taking control of a variety of cars and competing against AI opponents on a variety of tracks. The game also features online multiplayer, allowing up to four players to race against each other. The game also includes a variety of modes, including a Time Attack mode, a Grand Prix mode, and a Custom Race mode. Players can also customize their cars with a variety of parts, and can also purchase new cars and tracks with the in-game currency. Ridge Racer 3D (U) is a fast-paced and exciting racing game, and is a must-have for any racing fan.