Thrillville Cheats:

Type in the following codes during the game.

Extra $50,000 - Square, Circle, Triangle, Square, Circle, Triangle, X
Extra 500 Thrill Points - Circle, Square, Triangle, Circle, Square, Triangle, Square
Unlock all Mini-Games - Square, Circle, Triangle, Square, Circle, Triangle, Right
Unlock all Missions - Square, Circle, Triangle, Square, Circle, Triangle, Square
Unlock all Parks - Square, Circle, Triangle, Square, Circle, Triangle, Square
Unlock all Rides - Square, Circle, Triangle, Square, Circle, Triangle, Triangle