Minna de Auto Racing 3D (みんなでオートレーシング3D, Everyone's Auto Racing 3D) is a Nintendo 3DS game developed and published by Nintendo in Japan. It is a kart racing game featuring Mario, Luigi, and other characters from the Mario series. Players can choose from a variety of characters, vehicles, and tracks to race on. The game also features a variety of power-ups, such as mushrooms, stars, and shells, to help players gain an edge over their opponents. The game also includes online play, allowing players to compete against each other over the internet. The game offers a variety of play modes, including single-player, local multiplayer, and online multiplayer. The single-player mode consists of a Grand Prix, Time Trial, and Vs. CPU modes, while the multiplayer mode allows up to four players to race against each other. The game also includes an item shop, where players can purchase items to customize their karts. Minna de Auto Racing 3D is a fun and exciting kart racing game that offers an enjoyable experience for both casual and hardcore gamers. The game's vibrant visuals, catchy music, and fast-paced gameplay make it an enjoyable and challenging title for all ages. With its wide variety of characters, vehicles, and tracks, as well as its online play, Minna de Auto Racing 3D is sure to provide hours of fun for Mario fans.