Cheats:
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Pick level:
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At the Main menu press the following sequence:
Triangle, Circle, Triangle, Square, Triangle
Circle, L1 + R1
Get All Costumes –
At the Main menu press the following sequence:
Triangle, Circle, Triangle, Square, Square
Square, L1 + L2
Unlock Cerebro Files –
At the Main menu press the following sequence:
Triangle, Circle, Triangle, Square, Square
Square, R1 + R2