CheatCodes.com has all the official Vs. 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 May 21, 2013 for Vs. are shown below.
Beat all characters of a gang in challenge mode. Then defeat the gang leader Boss that appears and save the game. Now the Boss character will become selecteable. Note: There are a total of four Bosses.
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