The Adventures of Super Mario Bros. 3 focuses on Mario, Luigi, Toad and Princess Toadstool, who reside in the Mushroom World. Most of the episodes revolve around the four characters' efforts to prevent the attacks made by King Koopa and his seven Koopalings to take over Princess Toadstool's Mushroom Kingdom.Join Mario, and Luigi in 26 action packed adventures based on the classic NES video game.