World 1: Mushroom kingdom World 2: Earth alternate/Zelda World 3: Retro Dimension World 4: Windows XP World 5: Space Halo/Metroid World 6: Demon/Wario World 7: Music Piano World 8: Sonic/Minecraft World 9: Sea/Beach World -1: Tileset test World 0: Twisted relality World 10: The Shadow Plateau