Cyberspeed

At the main menu, go down to Options. In Options, choose Load and press X. Now, enter the Password Screen, enter the code: LLLLLLLLLLLLLL, then press Start. Now start a new race and yo will be playing as Daisy the Cow!

On the ship select screen press: Up, left, down, left, down, right, left, down, right, square, X, circle.

Then enter the following code at the Password Screen:

For a mystery car, enter the password VVVVVVVVVVVVVV, then start the game. To drive this car, look on the car selection screen for a vehicle with no name.

For access to level 2 with the super car and a bonus, enter the password "4xvhbbbcdbcdbg".