Unlock Clem:
Beat Harley's final event on the tour.

Everything:
Enter your name as I Have No Time for everything.

Unlock Trixie:
Beat Donna's final event on the tour.

Unlock Killer Miller:
Beat Trixie's final event on the tour.

Unlock Ice Ridge:
Beat Ice Trey's final event on the tour.

Unlock Harvest:
Beat Clem's final event on the tour.

Big Head Mode:
During game play hold L and press B, A, B, Y, BACK.

Clubs:
Enter your name as "release all clubs" for all movies, characters, clubs and events.

Courses:
Enter your name as "release all courses" for all movies, characters, clubs and events.

Golfers:
Enter your name as "release all golfers" for all movies, characters, clubs and events.

Unlock Donna:
Beat Summer's final event on the tour.