To enter Need for Speed Undercover cheats go to the “Options” menu and select the “Secret Codes”, from there you can now enter any of the following cheat codes for NFS Undercover.
NFS Undercover Money Cheat Codes:
$EDSOC (that’s the letter O) or %%$3/ – $10,000
S1D3K1CK – $15,000
NFS Undercover Car Unlockable Cheat Codes:
>8P:I; – Die-Cast Porsche 911 [...]