Need For Speed Undercover Cheats for Xbox 360

Go to pink slip cars press them and press a then hit yes and you will get another .(as many times you want)

At the 'Main' menu go to 'Options' and select 'Secret Codes', then enter one of the following case sensitive codes to activate the corresponding effect. Note: The codes will only work once per profile. The bonus cars are only available in Quick Race mode.
Unlock $10,000:
Enter $EDSOC (contains the letter 'O') or %%$3/' as a code.
Unlock $15,000:
Enter S1D3K1CK as a code.
Unlock Die-Cast Audi R8 Car:
Enter "9:G3IF or "9;&4)% as a code.
Unlock Die-Cast BMW M3 E92 Car:
Enter )[email protected]= as a code.
Unlock Die-Cast Chevrolet Camaro Concept Car:
Enter citwoxq53f, !K?MMF0, or "*@--%0 as a code.
Unlock Die-Cast Dodge Charger (1969) Car:
Enter qlcukc4bqm as a code.
Unlock Die-Cast Dodge Viper SRT10 Car:
Enter !C6;C>E or ""6<"?$ as a code.
Unlock Die-Cast Ford Mustang GT Car:
Enter i3kxodepfc as a code.
Unlock Die-Cast Lexus IS F Car:
Enter 0;5M2; (contains the number '0') or 0;6,2; (contains the number '0') as a code.
Unlock Die-Cast Lexus IS F (alternate color) Car:
Enter !7I3JMI or !8(4*-( as a code.
Unlock Die-Cast Mitsubishi Lancer Evolution Car:
Enter 2Unlock Die-Cast Nissan 240SX (S13) Car:
Enter ?P:COL (contains the letter 'O') or @/;#/+ as a code.
Unlock Die-Cast Nissan GT-R (R35) Police Version Car:
Enter yp}jwa or "90=*[email protected] as a code.
Unlock Die-Cast Pontiac GTO (1965) Car:
Enter d5dviyrlgn as a code.
Unlock Die-Cast Porsche 911 Turbo Car:
Enter >8P:I; as a code.
Unlock Die-Cast Volkswagen R32 Car:
Enter !2ODBJ: (contains the letter 'O') or !3/$"): as a code.
Unlock NeedforSpeed.com Lotus Elise Car:
Enter -KJ3=E or .+)3>$ as a code.
Unlock Shelby Terlingua Car:
Enter NeedForSpeedShelbyTerlingua as a code.

When You Buy A New Car Buy Proformence Parts First Becouse you Might Run Out Of Money

To do the Slingshot. Get behind a driver and stay on his back bumper. When you and him slow down, hurry up and go around the driver.

These cars become available options by downloading the Challenge Series and completing the corresponding task.
Unlock Battle Machine RX-7:
Win the first 30 Challenge Series Events.
Unlock Speed Machine 911GT2:
Win ALL 60 Challenge Series Events.
Unlock Dominator Corvette Z06:
Dominate over 30 Challenge Series Events.

To do the grip turn, all you need to do is, go into a turn, let go of the gas and turn at the same time. When you do this you shouldn't be going into a wall. When the turn is over, hit the gas and win.

When you get a pink slip car you can get a free stock copy of your car free!!
What you have to do is go cars then shop then pick slip am pick the car you got a pink slip for and you can have as many as you want!!
Hope this helped
Plz rate!
Thanks, truscott

At the 'Options' menu select 'Secret Codes' and input the following codes to unlock the corresponding bonus feature. These codes will only work once per profile.
Unlock $10,000:
Enter the code %%$3/"
Unlock NeedforSpeed.com Lotus Elise Bonus Car:
Enter the code-KJ3=E
Unlock Die-Cast Lexus IS F Bonus Car:
Enter the code0;5M2; (contains the number '0')
Unlock Die-Cast Nissan 240SX (S13) Bonus Car:
Enter the code?P:COL (contains the letter 'O')
Unlock Die-Cast Volkwagen R32 Bonus Car:
Enter the code!2ODBJ: (contains the letter 'O')