Cheat mode...
	Restore health...

Press [Ctrl] + C during game play to display the console window. Then, enter one of the following codes to activate the corresponding cheat function. Note: Activating a code will eliminate the score, making it impossible to get on the high score list.

Effect	Code
Move very fast; may glitch screen	flyingmonkey
Unlimited health; bridge falls or high speed crashes still fatal	godisalive
Unlimited missiles	needrockets
Unlimited oil slick	oiltapestry
Unlimited smoke screen weapon	foggyweather

Stop at the edge of the road, then accelerate and release the accelerator. Your speed should remain at 3 kph. Try to do this on bridges.