CheatCodes.com has all the official The Simpsons Game PS2 cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Tuesday June 18, 2013 for The Simpsons Game are shown below. We also have this game on PlayStation 2, Nintendo DS, PSP, Xbox 360, PlayStation 3, Wii, and sometimes tricks from other game systems will also work on PlayStation 2.
At the "extras" menu, press Circle, Left, Right, Circle, Square (quickly or it will not work).
At the "extras" menu screen, enter Square, D-pad left, Square, D-pad right, Circle, L1. A sound effect will result in successful entry of the code.
Enter the code while in the "Extras" menu screen. Successful entry will result in a sound effect. D-Button left, Square, D-Button Right, Circle, D-Button Right, L1.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free PlayStation 2 game (or any other game you want for any video game system)!