Horses 3D (Usa) (ホース 3D (アメリカ)) is a horse racing simulation game developed and published by Nintendo. Players take on the role of a horse trainer and compete in a variety of races and events. The game features a variety of horses, each with its own unique characteristics and abilities, and a wide range of customization options. Players can customize their horses with different colors, patterns, and accessories, and can also train and care for their horses to improve their performance. The game also features a variety of courses and events, including horse shows, races, and dressage. Players can also compete against other players online in multiplayer races. Horses 3D (Usa) is an exciting and immersive horse racing simulation game that is sure to provide hours of entertainment for horse racing fans.