The goal of Super Mario Bros 2 is to control the player's character through the Subcon dream world and defeat the main villain Wart. Before each stage, players choose one of four different main characters to use: Mario, Luigi, Toad, and Princess Toadstool. All four characters can run, jump and climb ladders or vines, but each character possesses a unique power that gives them different control. Find it out with Super Mario Bros 2. Good luck!