Unlimited turbos:
At the main menu, press R2, L1, Square, Triangle, R1, L2, L1, R2
Large tires:
At the main menu, press Square, Triangle, Square, Triangle, R1, R1, L2, L2
Small cars:
At the main menu, press Square, R2, L2, Triangle, Triangle, L2, R2, Square
"Dude" sounds:
At the main menu, press R2, R1, L2, R2, Square, Triangle, L1, R1
Unlock TowJam car:
At the main menu, press Square, Triangle, L1, R1, L2, R2, Square, Triangle
Flat shaded graphics:
At the main menu, press L1, R1, L2, R2, L1, R1, L2, R2
Unlock Twinmill 2:
Enter TH4T_ROCKS as a Password.
(supplied by: bob)
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Hot Wheels Turbo Racing Cheats at CheatingDome.com.