Game: Need For Speed: Porsche Unleashed
Platform: GameBoy Advance
Need For Speed: Porsche Unleashed Cheats
Unlimited Speed And Acceleration
This only works with the Moby Dick car. Select a manual transmission. Once in a race, leave it in first gear and hold A. You will continue accelerating at a constant rate. It is possible to get the car up to 618 km/h. It also works in reverse.