Bonus tracks
the room .........Playtm
caverns...........xcav8
Autocross........xcntry
Space station..mnbeam
Scorpio-7.........gldfsh
Empire city......mcityz

For the track you want type under user name

Enter the below codes as the user name to get the desired effect
Rocket - El Nino car.
Playtm - Toy room track.
Xcav8 - Caverns track.
Xcntry - Auto cross track.
Mnbeam - Space station track.
Mcityz - Empire City.
1Jagx - Jaguar xjr.
Gldfsh - Underwater track.
Seealli - Additional views.
Playtm - Playroom track.
Spoilt - Get all cars.
Amgmrc - Brings out a Mercedes GTK.

Enter the following codes after you press Start on the last screen before you enter the game, before the loading screens appears. You can only use controller one to enter the codes.

Start + Select + R1 + L2
Makes cars around you flip around when you hit your horn.

Up + X + Triangle
Slows down the game by 20 percent.

Select + Square + X
Increases the weight of your car.

Cheat
Go to the user setup screen, then type in GLDFSH for an underwater level or
type in PLAYTM for a toy track level.
Police speak in french, spanish, german
Platform: Playstation

French: Right +R2 +L1
Spanish: Down + R2 + L1
German: Up+ R2 + L1
Enter codes when you enter the horn or car wieght codes, before loading screen.