Hint :
Splash Mountain track
Win all nine first place pennants.

Play as Jiminy Cricket
Collect all parts of the Firework Machine.

Play as Ned Shredbetter
Successfully complete the Trophy Challenge.

Play as X.U.D. 71
Collect all nine fairies on each of the following tracks: Tomorrowland Speedway, Space Mountain, Blizzard Beach, Dinosaur, Pirates of the Caribbean, Jungle Cruise, Splash Mountain, Haunted Mansion, and Big Thunder Mountain Railroad.