Enter "KDTR" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Koenigsegg CCX.
Enter "PRGN" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Nissan 350Z.
Enter "DOPX" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Mitsubishi Prototype X.
Enter "RBSG" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Holden Monaro.
Enter "MNCH" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Infinity G35 (red design).
Enter "MRHC" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Infinity G35.
Enter "FAMQ" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Seat Leon Cupra R.
Enter "KNOX" as a DNA Lab code to unlock the Last Man Standing challenge. Win the Last Man Standing challenge to unlock the Ascari KZ1.
Enter "BSLU" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Hyundai Coupe 2.7 V6.
Enter "GVDL" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the BMW Z4 Roadster.
Enter "YTHZ" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Audi TT 1.8 Quattro.
Enter "JWRS" as a DNA Lab code to unlock the Retail challenge. Win the Retail challenge to unlock the Nissan Skyline R34 GT-R.
Enter "WIKF" as a DNA Lab code to unlock a special challenge. Win that challenge to unlock the Saleen S7.