
After being sucked into a drain pipe, Mario and Luigi defend the Mushroom Kingdom from King Koopa.

To help Toad pay off his debt to Fry Guy, Mario and Luigi enter a bike race in hopes to collect the prize money; what they don't know is that it's all a trap planned by Koopa.

In the depths of space, Mario, Luigi, Toad and Princess Toadstool are all aboard a yellow spaceship, which is currently traveling through a swarm of flaming meteors.

In the Amazon Jungle, Mario, using a plunger to swat his way through a variety of flora, leads Luigi, Toad and Princess Toadstool in their search for Dr Sheldon, a mysterious witch doctor.

In the Snow World, Mario, Luigi, Toad and Princess Toadstool, exhausted and hungry, weakly venture forth through a snowy field, mentioning that the hordes of Koopa Khan are after them.