-$1000 in career. RX-8 and Skyline in Quick Race 
At the title screen, press Left, Left, Right, Square, Square, 
Right, L1, R1 

-Unlocks the Best Buy car
At the title screen, press Up, Down, Up, Down, Down, Up, Right, 
Left 

-Start with Extra $200:
At the title screen, press Up, Up, Up, Left, R1, R1, R1, Down

-Unlock Best Buy Vinyl:
At the title screen press Up, Down, Up, Down, Down, Up, Right, 
Left. 

-Unlock Burger King Vinyl:
At the title screen, press Up, Up, Up, Up, Down, Up, Up, Left. 

-Unlock All Circuit Tracks:
At the title screen, press Down, R1, R1, R1, R2, R2, R2, Square. 

-Unlock Level 1 Performance Parts:
At the title screen, press L1, R1, L1, R1, Left, Left, Right, Up. 

-Unlock Level 2 Performance Parts:
At the title screen, press R1, R1, L1, R1, Left, Right, Up, Down. 
 
-Unlock Level 1 Visual Parts:
At the title screen, press R1, R1, Up, Down, L1, L1, Up, Down. 

-Unlock Level 2 Visual Parts:
At the title screen, press L1, R1, Up, Down, L1, Up, Up, Down. 

-Unlock Capone's Hummer H2:
At the title screen, press Up, Left, Up, Up, Down, Left, Down, 
Left. 

-Unlock Nissan Skyline:
At the title screen, press Down, Down, L1, L2, L1, L2, L1, Down. 

-Unlock HSV Clubsport
At main menu press RIGHT, RIGHT, RIGHT, CIRCLE, CIRCLE, CIRCLE, 
TRIANGLE, TRIANGLE, LEFT, LEFT, UP, DOWN, LEFT, RIGHT.