CheatCodes.com has all the official Tokyo Highway Battle R 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 Wednesday June 19, 2013 for Tokyo Highway Battle R are shown below.
At the title screen, press Right(2), Down, Up(2), Left, Down, Left, Circle, Triangle on controller two.
At the title screen, press Up, Down(2), Up, Left, Right, Left, Right on controller two.
At the title screen, press Up, Triangle, Down, X, Right, Square, Left, Circle, Select, Start on controller two.
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