Extra Vehicles:
When choosing your car, hold C-Up, C-Left, and C-Down. Now scroll through 
untill you find the Jeep, autobus, and police car. Extra Courses: On the Course 
Select Screen, hold the shown button combination for your disired stage. Golden 
Gate Park: C-Left, C-Down, and L. Indiana: C-Up, C-Right, and L. 
San Francisco: C-Right, C-Down, and L.

Extra Stage Select:
At the stage select screen hold the following buttons.
L + C(left) + C(down) for Golden Gate
L + C(down) + C(right) for San Francisco 
L + C(up) + C(right) for Indiania

While on Death Valley, you will encounter a train toward the end of the race. If 
you don't get across the track in time,smash into one of the train cars. It will 
uncouple, leaving a space for you to get through and finish the race.

If your using the bus or police car, set a top ten record in any stage. When 
you get to the area where the license plate is hung up, scroll to the bottom of 
the screen by holding down. Then hold left for about 30 seconds, until a 
head scrolls by on the conveyor belt. Now you can forever use these two codes:
To activate lights on cop car and bus:
Tap BRAKE, BRAKE, ACCELERATOR
To activate nitro on all cars:
Tap BRAKE, BRAKE, BRAKE, GAS, BRAKE, GAS

Super bus: While choosing your car, hold left c for 15 seconds and then 
hit l r l r a b It is by far the coolest and fastest car.

Quick Boost: Pick any car and at the beginning of the race 
press Brake, Brake, Brake, Gas, Brake, Gas