Frozen Altars: Use ice breath to freeze 12 enemies

Honey Speedway: Fly through 12 star speed boosts in one race

Bentley's Outpost: As Bentley, destroy all the totem poles

Spike's Arena: Defeat Spike

Bamboo Terrace: Follow the question mark bottles to the end

Enchanted Towers: Destroy all the balloons

Icy Peak: Destroy 6 icy things using the cannons

Sgt. Byrd's Base: As Sgt. Byrd, bomb all treasure chests

Buzz's Dungeon: Defeat Buzz

Seashell Shore: Defeat Bluto's nuclear shark submarine

Molten Crater: Unlock the locked treasure chest

Sunny Villa: Defeat all Coward Rhynocs