Go to game progression screen at the options menu then press L1, R1, Left, Right, Left, Right, Up, Down, Up, Down, X, X + Select.

Enter your name as LDN

Enter these codes in the name box. you must quit and start a new race to change. After entering the code choose your car, select time trial from the game mode screen, go to Corsica and chose any course. You will be on a track you have never done before. It may not be on tarmack.

Hidden track 1:CBLC
Hidden track 2:CBLCA
Hidden track 3:CBLCB
Hidden track 4:CBLCC
Hidden track 5:CBLCD

For high flying mode, enter _FLY_ in the name box. Remember the space before and after. Now, everytime you hit a jump, you will be launched twice as high.