Place first on the full circuit on Intermediate. This will open 4 new tracks.
     Place first on the full circuit on Professional. This will enable 2 more tracks.
     Place first on the full circuit again on Professional. This will enable the final track.
     Place first on the full circuit again on Professional

You should now see the words 'Codes Enabled' on the title screen. Now you can use the codes - just type them in at the title
screen...

CONTORTIONIST   - Super Agility
JETPACKSPECIAL  - Rocket Racer
2XSTUNTS        - Double Stunt Points
ZIPPYNODRAG     - Zero Resistance
SCREECHNOW      - Air Brakes
YAHOOLOOKIE     - Show Off Camera
ZOWIEZOOM       - Unlimited Turbos
SWOOSHSKATE     - Ice Racing
BRAINIACPLUS    - Inverted Camera

DJ McCue