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 2 Unlock 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.