Up, Down, Up, Down,Left, Right, Left, Right Unlocks Burger King Challenge in challenge series
Left, Right, Left, Right, Up, Down, Up, Down Unlocks Castrol SYNTEC verion of the Ford GT

Unlockable Cars

Aston Martin DB9 Beat Blacklist Boss #7
Audi A3 3.2 Quattro Beat Blacklist Boss #15
Audi A4 3.2 FSI Quattro Beat Blacklist Boss #14
Audi TT 3.2 Quattro Beat Blacklist Boss #15

BMW GTR (Race version) Beat Blacklist Boss #1

Cadillac CTS Beat Blacklist Boss #12
Chevrolet Cobalt SS Automatic
Corvette C6 Beat Blacklist Boss #5
Corvette C6.R Complete 100% of the game

Dodge Viper SRT 10 Beat Blacklist Boss #6

Fiat Punto Automatic
Ford GT Beat Blacklist Boss #4

Lamborguini Gallardo Beat Blacklist Boss #6
Lamborguini Murciélago Beat Blacklist Boss #4
Lexus IS300 Automatic
Lotus Elise Beat Blacklist Boss #8

Mazda RX-7 Beat Blacklist Boss #9
Mazda RX-8 Beat Blacklist Boss #12
Mercedes-Benz CLK 500 Beat Blacklist Boss #8
Mercedes-Benz SL 500 Beat Blacklist Boss #11
Mercedes-Benz SLR McLaren Beat Blacklist Boss #3
Mitsubishi Eclipse Beat Blacklist Boss #14
Mitsubishi Lancer Evolution VIII Beat Blacklist Boss #11
Mustang GT Beat Blacklist Boss #12

Pontiac GTO Beat Blacklist Boss #10
Porsche 911 Carrera S Beat Blacklist Boss #7
Porsche 911 Turbo S Beat Blacklist Boss #5
Porsche Carrera GT Beat Blacklist Boss #3
Porsche Cayman S Beat Blacklist Boss #10

Renault Clio V6 Beat Blacklist Boss #13

Subaru Impreza WRX STi Beat Blacklist Boss #9

Toyota Supra Beat Blacklist Boss #13

Vauxhall Monaro VXR Beat Blacklist Boss #10
Volkswagen Golf GTI Automatic

More Money  -  If you have a Need for Speed Underground 2 file on your memory card you'll get an extra $10,000.