Unlock Porsche Cayman S in Most Wanted Demo
Enter at the Start Screen:
L1, R1, R1, R1, Right, Left, Right, Down

Need for Speed Most Wanted Unlock Ford SYNTEC Car:
Input LEFT, LEFT, RIGHT, RIGHT, UP, DOWN, UP, DOWN on the Press Start screen.

Need for Speed Most Wanted Unlockable Burger King Challenge:
Input UP, DOWN, UP, DOWN, LEFT, RIGHT, LEFT, RIGHT on the Press Start screen.

Unlocks an Extra Marker for use in shop
Up, Up, Down, Down, Left, Right, Up, Down