Cheats42.net

Pass at least one song with a platium record on every venue to
unlock Cheat 1 Collection. Enter the Cheat 1 Collection on the cheats
menu by going to extras and entering the cheats section of the game.
Select cheat collection one and enter the code. If done correctly you
will hear a sound.
Big Eye Character
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Circle, Circle, Square, Square, Down, Left, Left, Down
Banana Microphone
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Down, Up, Left, Right, Square, Circle, Square, Circle
Toothbrush Microphone
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L2, L2, Square, Circle, Down, Up, Left, L3
Dwanye Doll Microphone
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Square, Square, R3, Circle, Up, Down, Right, Left
Big head character
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Circle, Square, Circle, Square, Up, Right, Down, Left
Mercury Character
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Down, Down, Right, Left, Right, Left, Square, Circle
Wraith Character
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L2, L2, Right, Right, Circle, Square, R1, R1
Fish Microphone
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Square, Down, Up, Left, Square, Square, L2, L1
Head character
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Circle, R2, L2, R1, L1, Down, Down, Up Small
Glass Character
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Down, L2, R1, R2, L1, Circle, Square, Circle
Oil Slick Character
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L3, L3, R2, R1, L2, L1, Down, Up
Ice Cream Microphone
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Square, Circel, Square, Circle, R2, L2, R1, L1
Tough Audio Crowd
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Circle, L1, L2, R1, R2, Right, Right, Down
Pirate Crowd
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Down, L2, L2, R2, R2, Square, Circle, Square
Robot Crowd
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L3, Down, Down, R1, Circle, Square, Circle, Square
Zombie Crowd
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Square, Square, Circle, Circle, Up, Right, Right, Up
Alien Crowd
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Up, Up, Down, Circle, Circle, L2, R2, Square
Unlock All Characters
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R1 Circle Square Down Down Left L2 L1
Unlock All Outfits
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R2 R1 Circle Circle Square Left Right Up
Unlock All Venues
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Up Square Up Square L2 L1 Circle Circle
Unlock All Songs
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Up L2 R2 Circle Square R1 L1 Up