The world features a mushroom house and a star warp, both of which can be found by taking secret exits. At the end of the world, the player must pass the Dungeon of Agony, where the player must fight Wart. However, the levels mainly consist of elements from Super Mario Bros.
It is a large cave that resembles the Vanilla Dome from Super Mario World. Subcon Underground is the second world of the game. Remember to find secrets for special things, too. There is also a pipe that leads to Frosty Frost Frostlands that is found after completing Super Easy Road. At the end of the world, the player must pass the Dungeon of Pain, which includes Boom Boom as the boss. The landscape mainly resembles the first world of Super Mario Bros. The player begins the game at the start point, in which the player meets the princess and tells them that Bowser has taken over the Mushroom Kingdom. Mushroom Plains is the first world of the game.