「ダービースタリオンDS」 (Derby Stallion DS; Japan) is a horse-racing simulation game for the Nintendo DS, released in Japan on December 14, 2006. The game was developed by Enterbrain and published by Nintendo. In the game, players take on the role of a horse-racing stable manager, and must raise and train their horses to become the best in the world. Players will have to manage their stables, purchase horses, and train them in order to achieve success. The game features a single-player story mode, as well as a variety of minigames and multiplayer support. Players can also customize their horses with a variety of items and accessories. Derby Stallion DS is a great game for horse-racing fans, and a great way to get into the world of horse-racing.