Unlock all costumes and trophies.
Enter the following code while at the main menu. Costumes can be used and trophies viewed during the current gameplay session only.
|Unlock all Homer's costumes and trophies.||Left Right Triangle Triangle Square L3|
|Unlock all Lisa's costumes and trophies.||Square, Triangle, Square, Square, Square, Triangle, L3|
|Unlock all Marge's Costumes and Trophies||Triangle, Square, Triangle, Triangle, Square, R3|
|Unlocks Bart's Costumes and Trophies||Right, Left, Square, Square, Triange, R3|
This code is entered at the "Press Start" screen. After Entering you should hear the sound of a page turning
|Unlocks the Young Alex Costume||up, up, down, down, left, right, left, right, O|
Death Spank Costume
After completing the story, go to any level and pause the game then enter the following code. Up, Square, Down, Circle, Left, Triangle, Right, X
|Death Spank Costume||Up, Square, Down, Circle, Left, Triangle, Right, X|
In Score Ranking in Pause Menu on Overworld.
|Sound Check Level||L1, L1, L1, R1, R1, R1, L1, R1|
Enter at the title screen
|Allow two players to select the same character||Down R1 Up L1 Triangle Circle|
|Begin level with Power of Love (sword from 7-2)||Square, Square, Square, X, Circle, Triangle|
|Boss Rush||Right, Right, Circle, R1, Right, Right, Circle, R1|
|Changes coin sprites into animal sprites||Up, Up, Down, Down, Up, Up, Up, Up|
|Enables Blood Mode||X, Circle, X, Square, X, Circle Circle|
|Hearts Appear when hitting Opponent||XOXO(Square)XOO|
|Sacrifice Life for $50||While HOLDing L2+R2 Up Up Down Down Left Right Left Right O X|
|Unlock Zombie Mode||Down, Up, Right, Down, Up, Right, Down, Up, Right, Right, Right|