Master code:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter EVOS. This will
unlock all the Extreme bonus cars and Expert mode.
Turbo mode:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter NITRO.
UFO vehicle:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter UFOPTER.
Chrome paint:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter CHROME.
Overhead view:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter SATALITE.
Low gravity:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter LUNAR.
Bouncing cars:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter KANGAROO.
Swaying objects:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter SWAY.
Rear-drive cars:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter PUSHME.
High pitched co-driver:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter HELIUM.
Disco lighting:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter DISCO.
Motion blurred graphics:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter MOBLUR.
Reversed controls:
Go to the "Archives" and enter the "Secrets" section.
Press X to enter a code, and enter FLIPLEFT.
Sites: