Suddenly, Bowser and his minions appear and use a giant mechanical arm to throw Mario, Luigi, and the Toads out of the castle, along with Princess Peach's cake. attending Princess Peach's birthday party at her castle. The game also includes a multiplayer mode that allows up to four players to play together on the same screen, either cooperatively to complete levels or competitively to race through them. New Super Mario Bros U action game also has a Boost Mode which allows you to create platforms and obstacles in real-time.
