Type in these codes on the main menu in order to activate each car
Code Description
BUS School Bus
SEMI Tractor Trailer
VWFB Volkswagen Fastback
VWBUG Volkswagen Beetle
VANAGON Volkswagen Van
MIATA Mazda Miata
BMW BMW
MERCEDES Mercedes-Benz
VOLVO Volvo Station Wagon
ARMYTRUCK Mercedes Unimog Army Truck
SNOWTRUCK Mercedes Unimog Snow Truck
JEEPYJ Jeep YJ
LANDCRUISER Toyota Landcruiser
QUATTRO Audi Quattro
PIONEER Give all cars better engines, brakes and handling
COMMANCHE Comanche Pick-up Truck
HOLLYWOOD Get the secret track

At the main menu type in...
drive29 Monolithic Studio Bus
drive30 Limo
drive31 Citreon 2cv
drive36 cart
drive37 Outhouse
drive38 T-Rex
drive39 wagon
drive40 Sovenir stand 1
drive41 Sovenir stand 2
drive42 Sovenir stand 3
drive43 log
drive44 wooden crate
drive45 Monorail
drive46 Hover Police
drive47 U.F.O.
drive48 Hovering Sewage Truck
drive49 Snowy Wooden Box 1
drive50 Snowy Wooden Box 2
redracer Ford Indigo

go18
go19
go20
go21
go22
go23
go24
go25
go26
go27
go28
go29
go30
go31
go32
go33
go34
go35
go36
go37
go38
go39
go41
go42
go43
go44
go45
go46
go47
go48
go49
go50
go51

While you wait for the race to start where it shows the track hold "n"
and when you begin the race you will drive in the dark.

Slippery Track:
Type in slip anytime

Extra Views:
To get replay views wile playing the game you must hold shift and c while the game is loading. To get over head view hold shift and b.