Hot Wheels Turbo Racing
Unlimited turbos
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At the main menu, press R2, L1, Square, Triangle, R1, L2, L1, R2
Large tires
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At the main menu, press Square, Triangle, Square, Triangle, R1,
R1, L2, L2
Small cars
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At the main menu, press Square, R2, L2, Triangle, Triangle, L2, R2,
Square
"Dude" sounds
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At the main menu, press R2, R1, L2, R2, Square, Triangle, L1, R1
Unlock TowJam car
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At the main menu, press Square, Triangle, L1, R1, L2, R2, Square,
Triangle
Flat shaded graphics
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At the main menu, press L1, R1, L2, R2, L1, R1, L2, R2
Unlock Twinmill 2
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Enter TH4T_ROCKS as a Password.