Cheat Codes:
Entering the cheats to unlock secrets disables saving until you reset the game. Enter them at the title screen. For the regular codes, enter them before you enter character select screen.
Gender Swap:
L3, R3, L3, R3, Down, Down, Up, Up, Down, Square.
Animation Banana Microphone:
R3, R3, L3, L3, Down, Down, Circle, Square, Circle, Square, Square.
Big Eyes:
Up, Up, Down, Down, Left, Right, Left, Right, Circle, Square.
Big Head:
Up, Down, Up, Down, Right, Right, Left, Left, Circle, Square.
Glass Character:
Right, Left, Right, Left, Up, Up, Down, Down, Circle.
Oilslick Character:
Left, Right, Left, Right, Down, Down, Up, Up, Circle, Square.
Small Head:
Down, Down, Up, Up, Left, Right, Down, Up, Circle, Square.
T2 Character:
L3, R3, Right, L3, Up, Up, Left, Up, Square, Circle.
Toothbrush Microphone:
R3, R3, L3, L3, Down, Down, Circle, Square, Circle, Square.
Tough Crowd Audio:
R3, R3, R3, R3, Up, Left, Right, Down, Circle, Circle.
All Characters:
L3, L3, R3, L3, Up, Left, Up, Right, Square, Square.
Unlock All Outfits:
Square, Circle, Circle, Square, Up, Down, Left, Right, R3, L3.
Unlock All Songs:
Circle, Square, Circle, Square, Up, Down, Left, Right, L3, L3.
Unlock All Venues:
Circle, Square, Circle, Circle, Up, Down, Left, Down, R3, R3.
Unlock All Videos:
Square, Square, Circle, Circle, Up, Left, Right, Up, L3, R3.
Wraith Character:
R3, L3, L3, R3, Square, Circle, Right, Right, L3, L3.
Easy Platinum Record on End of the World:
You can easily get the platinum record for the song "It's the End of the World as We Know It" by singing the note for the phrase "Eye of a hurricane...." and just holding it out for the entire verse (don't worry about lyrics).