Hot Wheels: Highway 35 World Race Cheats (PlayStation 2)

Get all the rings in each stage and all cars. (win all cups, first 
  place all times).

 

 

To open shortcuts, you must find a wheel spinning around in circles. The 
only time you cannot get a wheel is in the first lap.

Get first, second, or third place, and collect fifty pick-ups to unlock 
a new car.

When going up a ramp with a full nitrox tank, press R2 or L2 
to do a nitrox jump.

When you highlight him enter Square, Square, Square, Triangle, 
  Circle, X. If you want to undo  the cheat do it again

Put in SMASHMOUTH for a code to get the 
Supertuned & Slingshot vehicles