CheatCodes.com has all the official SuperCross Circuit PSX cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Tuesday June 18, 2013 for SuperCross Circuit are shown below.
Enter "FLOATING" as a code.
Enter "SLEEPYHOLLOW" as a code to unlock the "Headless Riders" selection on the bonus game options screen.
Enter "BIG_HELMETS" as a code to unlock a "Big Helmets" selection on the bonus game options screen.
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