Various cheats
     Press  [Shift]  at the main menu, then enter one of the following
codes at the prompt box to activate the corresponding cheat function.

Code                    Effect
allcars                 Unlock All Cars
allengines              Unlock All Engines
allfdiffers             Unlock All Front Differentials
allrdiffers             Unlock All Rear Differentials
alltires                Unlock All Tires
alltrophies             Unlock All Trophies
rabacar                 Unlock Raba Truck
bigfoot                 Unlock Toyota Hilux Bigfoot