At the Main menu enter the following codes to unlock the corresponding effect.
Unlock Infinite Nitrous:
Left, Up, Left, Down, Left, Down, Right, Square.
Unlimited Crew Charge:
Down, Up, Up, Right, Left, Left, Right, Square.
Unlock Extra Money:
Down, Up, Left, Down, Right, Up, Square, Triangle.
Down, Right, Right, Left, Right, Up, Down, Square.
Unlock Cardboard Box and Driver Vinyl:
Up, Up, Down, Down, Down, Down, Up, Square.
Unlock NFS:C Vinyl:
Right, Up, Down, Up, Down, Left, Right, Square.
In the Challenge Series menu complete the following events to unlock the corresponding car.
Unlock Mazda RX7 (Tuner):
In the Boss Battle beat Kenji.
Unlock Nissan 240SX (Tuner):
Complete ALL 3 'Checkpoint' challenges.
Unlock Aston Martin DB9 (Exotic):
In Boss Battle mode beat Wolf.
Unlock Jaguar XK 2007 (Exotic):
Complete ALL 3 'Turf War' races.
Unlock Dodge Charger RT Classic (Muscle):
Beat the 21st Muscle Car Gang.
Unlock Crew members
Successfully complete the indicated task to unlock the corresponding crew member:
Joins after defeating ALL 3 beginning Bosses.
Joins after 4-6 races.
Joins after defeating Kenji/Bushido.
Joins after defeating Angie/21st Street.
Joins after defeating Wolf/TFK.
At the Cheat menu press Down, Up, Up, Right, Left, Left, Right, Square
At the 'Title' screen enter Down, Up, Left, Down, Right, Up, Square, Triangle