The Simpsons Cheats and Codes
Playstation 3 Video Game Cheats
The Simpsons Playstation 3
Unlock codes must be entered at the main menu and must be reactivated every time the game is played.
- Square, Triangle, Square(3x), L3-Unlock all Lisas costumes and trophies.
- Triangle, Square, Triangle (2x), Square, R3-Unlock all Marges Costumes and Trophies
- Right, Left, Square(2x), Triangle, R3-Unlocks Barts Costumes and Trophies