Drive the cars of celebrities who worked on the game's music by enetering the corresponding codes at the 'Press Start' screen using the key pad and not the D-stick. When the code has been entered go to the 'Car Select' screen and press R until you get the 'Sponsor Cars' option.

Unlock Capone H2 Hummer:
Up, Left, Up, Up, Down, Left, Down, Left

Unlock Chingy Navigator:
Up, Right, Up, Up, Down, Right, Down, Right

Unlock ShineStreet Lexus IS300:
Press Up, Down, Left, Up, Left, Up, Right, Left

Unlock D3 GTO:
Up, Down, Right, Up, Left, Down, Right, Right

Unlock Best Buy Vinyl:
At the Main menu enter Up, Down, Up, Down, Down, Up, Right, Left.

200 Dollars in Career Mode:
At the Main menu enter Up, Up, Up, Left, R, R, R, Down. 1000 Dollars:
At the Main menu enter Left, Left, Right, X, X, Right, L, R.

Parts
At the Press Start screen enter the following codes to unlock Level 1 & 2 performance and visual parts. Correct code entry will be confirmed by a sound.

Level 1 Performance Parts:
L, R, L, R, Left(2), Right, Up

Level 2 Performance Parts:
R(2), L, R, Left, Right, Up, Down

Level 1 Visual Parts:
R(2), Up, Down, L(2), Up, Down

Level 2 Visual Parts:
L, R, Up, Down, L, Up(2), Down


Misc. Cheats
Enter the following codes at the Main menu.

Extra $200 in Career Mode:
Up, Up, Up, Left, R, R, R, Down

$1000 Cash:
Left, Left, Right, X, X, Right, L, R

Unlock the Best Buy Vinyl:
Up, Down, Up, Down, Down, Up, Right, Left

Unlock Burger King Vinyl:
Up, Up, Up, Up, Down, Up, Up, Left

Unlock Hummer H2 Capone:
Up, Left, Up, Up, Down, Left, Down, Left


Need for Speed Underground 2 Unlockable Magazine Covers

Turbo:
Get 4 wins in stage 2

Sports Compact Car:
Get 8 wins in stage 2

Street Car Magazine:
Get 2 wins in stage 3

Car Audio and Electronics:
Get 6 wins in stage 3

GTI Magazine:
Get 11 wins in stage 3

Hot 4's:
Get 18 wins in stage 3

Elaborare:
Get 3 wins in stage 4

Maxi Tuning:
Get 7 wins in stage 4

Spoiler:
Get 11 wins in stage 4

AutoMaxx Magazine:
Get 16 wins in stage 4

Stuff Magazine:
Get 20 wins in stage 4

Chrome und Flamen:
Get 27 wins in stage 4

Import Tuner:
Get 4 wins in stage 5

Street Car Magazine:
Get 9 wins in stage 5

GTI Magazine:
Get 16 wins in stage 5

Auto Motor:
Get 20 wins in stage 5

Swiss Tuner Magazine:
Get 25 wins in stage 5

Super Street:
Get 28 wins in stage 5

Power Magazine:
Get 32 wins in stage 5

Street Tuner:
Get 34 wins in stage 5


How to Unlock Uniques with Outrun races

Hoods:
4 wins in stage 2

Performance choice:
3 wins in stage 3

Rims:
6 wins in stage 3

Spoiler:
4 wins in stage 4

Vinyl:
6 wins in stage 4

Performance choice:
9 wins in stage 4

Performance choice:
6 wins in stage 5

kit:
11 wins in stage 5


Unlockable Cars
Depending on the order that you choose the URL races within a stage the results may vary slightly

Cadillac Escalade, Lincoln Navigator:
Complete URL #01

Hummer H2, Hyundai Tiburon GT:
Complete URL #02

Nissan Sentra SE-R Spec V, Toyota Celica:
Complete URL #03

Volkswagen Golf GTI:
Complete URL #04

Lexus IS300, Toyota Supra:
Complete URL #05

Acura RSX Type S, Audi A3:
Complete URL #06

Audi TT, Mitsubishi Eclipse GSX:
Complete URL #07

Mazda RX-8:
Complete URL #08

Infiniti G35 Coupe:
Complete URL #09

Mitsubishi 3000GT:
Complete URL #10

Pontiac GTO:
Complete URL #11

Mazda RX-7:
Complete URL #12

Ford Mustang GT, Nissan 350Z:
Complete URL #13

Mitsubishi Lancer Evolution VIII:
Complete URL #14

Subaru Impreza WRX STi:
Complete URL #15

Nissan Skyline R34 GTR:
Complete URL #16