CheatCodes.com has all the official Tricky Sliders 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 Tricky Sliders are shown below.
At the title screen, press Triangle(2), X(2), Square, Circle, Square, Circle. If you entered the code correctly, you will hear a sound. Then, enter free mode and press L2 or R2 at the character selection screen to access Leon, Claire, and a zombie cop.
Successfully complete story mode. Then when selecting a track, press L1 to unlock a new track.
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