Need For Speed Underground cheats and cheat codes for Playstation 2

Unlockable parts and tracks:
Go to the main menu and press the following buttons:

Unlock Level 1 Performance Parts
At the main menu, press R2, R2, R1, R1, Left, Right, Left, Right

Unlock Level 2 Performance Parts
At the main menu, press R1, R1, R1, R1, R2, R2, Left, Right

Unlock Level 2 Visual Parts
At the main menu, press Down, Left, Up, Down, R1, R2, R2, Square

Unlock All circuit tracks
At the main menu, press Down, R1, R1, R1, R2, R2, R2, Square

Unlock All drag tracks
At the main menu, press Right, Square, Left, R1, Square, L1, L2, R2

Unlock All drift tracks
At the main menu, press Left, Left, Left, Left, Right, R2, R1, L2

Unlock All sprint tracks
At the main menu, press Up, R2, R2, R2, R1, Down, Down, Down

Unlock Drift physics for all cars
At the main menu, press R1, Up, Up, Up, Down, Down, Down, L1


Unlockable cars in quick race mode:
Go to the main menu and press the following buttons:

Unlock Acura Integra
Press R2, R2, R1, R2, L2, L1, Down, Up

Unlock Acura RSX
Press R1, R2, Down, Left, Up, Right, Left, Right

Unlock Ford Focus
Press Left, Right, Up, R1, R2, R1, R2, Up

Unlock Honda S2000
Press Up, Up, Down, Down, Up, Left, Square, R2

Unlock Hyundai Tiburon
Press Left, Right, Left, Right, Up, Down, Up, Down

Unlock Lost Prophets car in quick race mode
Press Up, Up, Up, Right, Down, Down, Up, Right

Unlock Mitsubishi Lancer
Press Left, Left, Left, R1, R1, R2, R2, L2

Unlock Mystikal car
Press Up, Right, Up, Up, Down, Right, Up, Right

Unlock Nissan Nismo
Press Up, Down, Up, Left, Down, Down, Up, Right

Unlock Nissan 240SX
Press Up, Down, Left, Right, Square, R1, L2, R1

Unlock Nissan 350Z
Press Right, Right, Down, Up, Square, L1, R1, L2 

Unlock Nissan Sentra
Press Right, Right, Right, L2, L2, R2, R2, Up

Unlock Nissan Skyline
Press Down, Down, L1, L2, L1, L2, L1, Down

Unlock Petey Pablo car
Press Up, Up, Up, Down, Up, Up, Right

Unlock Rob Zombie car
Press Up, Left, Up, Up, Down, Left, Up, Right

Unlock Subaru Impreza
Press Up, Down, Down, Up, L2, Up, L2, Down

Unlock Toyota Supra
Press R1, R1, R2, R1, R2, R1, L2, L1


All visual upgrades:
Finish all missions in underground mode. 

Easy drift points:
Turn off the stability control by going into options and selecting "Car". 
This will make the car drift easier.

Get Samanthas Honda Civic
Reach at least 2,000,000 style points

Unlock 10 New Rides
Reach at least 4 million style points.
Nism Nissan Sentra, Acura Integra Type-R, Petey Pablos car, Samanthas car, Rob 
Zombies car, Mystikals car, Lostprophets Nissan Skyline, Junkman's Honda Civic, 
Melissas Nissan 350Z, Eddies Nissan Skyline and a few more if you continue on 
to 5 million style points.