Act 1 follows Mario and Luigi struggling to keep their plumbing business afloat when Mario's girlfriend is captured by two gorillas. Act 2 follows Mario, Luigi, Donkey Kong and Cranky Kong forced into an alliance when they are attacked by Koopas, and find their way into the Mushroom Kingdom, where they must rescue Princess Peach. Act 3 follows the team of heroes freeing other captured allies from Bowser's castle for the final battle.
