Rank first place on your exams.

Cleared a stage.

Obtained a costume.

Beat one of your friends' scores in a Challenge

Complete 50% of the journal.

Win a Bronze cup at the end of a Challenge

Scratch 10 lucky tickets

Reach the Ice Caves.

Complete the "Orchestral Chaos" painting

Stand on top of an enemy with a shield until he tries to attack you

Free The Barbarian princess

Pull a turnip out of the ground with a crush attack, then hit it with a jump kick

Bought all costumes