World 4

Any %

4-1 Spicy Ice Speedway
4-2 Magmaw Well
4-3 Lava Pike Polder
4-4 Honey-Buzz Boiler
4-5 Vexatious Vents
4-7 Smoky Squall
4-B B.V. Broadcast Tower

All Key Collectibles

4-1 Spicy Ice Speedway
4-2 Magmaw Well
4-3 Lava Pike Polder
4-4 Honey-Buzz Boiler
4-5 Vexatious Vents
4-6 Rusty Reservoir
4-7 Smoky Squall
4-B B.V. Broadcast Tower
4-X Sawmill Thrill