Go to main menu (where you can select free drive, trophy etc.) and press SHIFT. It will bring up a box to enter cheats. Enter any of the codes listed below:
ALLCARS - All vehicles
ALLTROPHIES - All Trophies Access
ALLTIRES - All Tires
ALLRDIFFERS - All Rear Differentials
ALLFDIFFERS - All Front Differentials
ALLENGINES - All Engines
RABACAR - Raba Truck
BIGFOOT - Toyota Hilux Bigfoot
ALLCARS - All Cars
