Satisfy the following game requirements to earn a special character costume for your Mii.

Unlockable	How to Unlock
Charmy Costume	Play for over one hour.
Cream Outfit	Get 1st Place in 10 London Party Bonus Games
Espio Costume	Come in 1st Place 10 times.
Larry Suit	Answer 10 questions right in London Party quizzes.
Super Sonic Suit	Get 50 1st places
Wendy Koopa Outfit	Play as a Mii in 10 Events
Werehog Suit	Come in 1st Place 25 times.