Bullet Bill Bash
The first level of World 6. It has Stone Spikes and Bullet Bills
A level with with Para-bombs, and mushrooms
A grass level with Chain Chomps, Chomp Balls, and Chomp Sharks
An underground level with pipes, and Piranha Plants. Boss Sumo Bro is on his fortress at the end.
A fortress level with Sumo Bros. and Spike Pillars. The boss is Boss Sumo Bro
A water level with Hammer Bros. and Yoshi. There's Porcupuffers too.
A snow level with Ice Bros. and candy canes poles.
A cave level with Grinders and Koopa Troopas. Roy's ship will be circling his castle at the end.
Roy's Volcanic Castle
A level on a moat of lava. It has lava geysers, fencing wheels, and Spike Balls. The boss is Roy