Unlock cheats (Big Eyes, Different Mics, Small Head):
Play in Showtime mode and complete all songs

Unlock cheats (Big Head, Glass Character):
Play in Showtime mode and complete all songs with all "Gold" rating

Unlock cheats (Tough Crowd, Pirate Crowd, Zombie Crowd, Tough Crowd):
Play in Showtime mode and complete all songs with all "Platinum" rating

Animation Gender Swap
Press Up, Down, Left, Right, L1, R1, Square, O, R2, R2 at the
Press Start screen.

Unlock All Songs
Press Square, Triangle, Down, Left, Up, Right, L2, R2, Start at
the Press Start screen.

Unlock All Venues
Press Square, Triangle, Right, Up, Left, Down, R2, L2, Start at
the Press Start screen.

Unlock All Characters
Press Up, Square, Right, O, Square, Left, O, Up, L3, R3 at the
Press Start screen.

Big Eye Character
Press Square, Square, Square, Square, O, Down, Down, R2, L2, R1 at
the Press Start screen.

Small Head Character
Press Right, Right, Up, Up, L2, L2, R2, R1, L1 at the Press Start screen.

Big Head Character
Press Down, Down, Down, Up, R1, L2, L1, R2, O, O at the Press Start screen.

Glass Character
Press Square, Square, O, R2, R2, L2, Down, Left, Left, Up at the
Press Start screen.

Oil Slick Character
Press L2, R2, L2, R2, Square, Down, O, Up, Left, Right at the
Press Start screen.

T2 Character
Press O, L1, R2, Up, Up, Left, Left, Square, Square, R1 at the
Press Start screen.

Wraith Character
Press R2, Left, R1, Right, Up, Up, Square, O, Down, L2 at the
Press Start screen.

Dwayne Doll Microphone
Press O, R2, Square, L1, R1, L2, Square, Up, O, Square at the
Press Start screen.

Toothbrush Microphone
Press R1, L1, R2, L2, Right, Left, Down, Up, O, Square at the
Press Start screen.

Banana Microphone
Press L1, L1, R2, R2, Right, Down, O, Left, Up, Square at the
Press Start screen.

Tough Crowd Audio Cheat
Press Right, Up, O, O, O, R2, R1, R1, L2, Down at the Press Start screen.

Pirate Crowd
Press Square, Square, Left, Left, R2, L1, R2, R1, O, L2 at the
Press Start screen.

Robot Crowd
Press O, O, Left, Left, R2, R1, R1, R2, O, R2 at the Press Start screen.

Unlock All Outfits
Press Up, O, Left, Square, Square, Down, O, Right, R3, L3 at the
Press Start screen.

Unlock DeVrons PSM Outfit
Press Left, Right, Left, L3, R3, Down, Up, Up, O, Square at the
Press Start screen.

Unlocks Harmonix Outfit for Ishani
Press L3, O, Up, O, Square, L3, Down, Down, R3 at the Press Start screen.

Unlocks Game Informer Outfit for Angela
Press Down, L3, L3, R3, R3, O, Right, Square, L3, R3 at the
Press Start screen.

Unlocks Konami Outfit for Dwyane
Press Right, R3, Right, R3, Square, Right, O, Square, Down, Left
at the Press Start screen.

Unlocks new GMR outfit for Aneeka
Press Right, Left, R3, Left, Up, Up, L3, Down, O, Square at the
Press Start screen.

IGN Shirt for Raphael
Press Up, R3, Right, L3, L3, Up, Left, Up, Square, O at the
Press Start screen.

GameSpy Shirt for Dwayne
Press Down, R3, O, L3, R3, Down, L3, Square, O, Square at the
Press Start screen.

Tips and Tricks Shirt for Ishani
Press R3, Square, Square, Down, O, L3, Square, Square, Up, Left at
the Press Start screen.

PSM Shirt for DeVron
Press Left, Right, Left, L3, R3, Down, Up, Up, O, Square at the
Press Start screen.

Play Magazine Shirt for Naoko
Press Up, R3, Up, Down, Right, Right, Left, L3, O, Square at the
Press Start screen.

Official U.S. PlayStation Magazine Shirt for Gibson
Press Down, L3, Up, Up, Left, Right, Down, R3, O, Square at the
Press Start screen.

Electronic Gaming Monthly Shirt for Dwayne
Press Down, R3, Right, L3, R3, Down, L3, Left, O, Up at the
Press Start screen.

1UP Shirt for Dwayne
Press R3, O, Square, R3, Down, Right, Left, Up, Square, O at the
Press Start screen.

G4 Shirt for Kazz
Press Up, Up, L3, Down, Left, Right, R3, Right, O, Square at the
Press Start screen.

Unlock GameStar t-shirt
Press Up, R3, Right, R3, R3, Left, R3, Down, O, O at the
Press Start screen.

Unlock GamePro t-shirt
Press Down, R3, Up, R3, L3, Down, L3, Up, Down, Square at the
Press Start screen.

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