Original URL: http://www.psxextreme.com/psp-cheat-print/411.html
Thrillville

Cheats:
Enter the following during gameplay:

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