The Sprixie Princess needs help, and tells the heroes about six of her fellows having gotten kidnapped by Bowser.
Lots of items and a green Sprixie Princess burst out from the pipe. Basic plot: Our famous heroes Mario, Luigi, Peach and Toad are about to enjoy the fireworks outside of Peach's castle, when they discover a Clear Pipe. It is a sequel to 'Super Mario 3D Land' which was released for Nintendo 3DS. 'Super Mario 3D World' is a 3D-platformer game which was released for Wii U by Nintendo near the end of November 2013.
