Play alone or with others whenever and wherever you want with Mario, Luigi, and friends! Join up to three friends for two enjoyable side-scrolling adventures as you attempt to save the Mushroom King. Play alone or with others whenever and wherever you want with Mario, Luigi, and friends! Join up to three friends for two family-friendly side-scrolling adventures as you attempt to save the kingdom of mushrooms. Features Nab Bit and Toilette as playable characters in the new Super Mario Bros. U game and the harder, faster new Super Luigi U game! . Rating Board for Entertainment Software (ESRB) Comic Mischief is the content. Maximum number of players: four Size of Rom File: 2.5 Gedo. includes the more difficult and quick Super Luigi U game and the new Super Mario Bros. U game, both of which