Floor 1

Floor 1 can refer to:
 * Mushroom Mayhem, the first floor of Mario vs. Donkey Kong 2: March of the Minis
 * In European and Australian releases, the first floor is Tropical Turmoil
 * Mini Mayhem, the first floor of Mario vs. Donkey Kong: Minis March Again!
 * In European and Australian releases, the first floor is Sandstone Stroll