CheatCodes.com has all the official Power Stone Collection PSP 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 Power Stone Collection are shown below.
Complete 1 on 3 Mode with any Character (If that doesn't work Complete with Falcon)
Complete Power Stone 1 With Julia.
Complete Power Stone 1 with all Characters.
Complete 1 on 3 mode with any Character (Only Playable on Versus with 2 Characters)
Complete 1 on 3 Mode with Kraken (Final Can't be unlocked on PS2)
Complete 1 on 3 with any character.
Complete Power Stone 2 With any character
Complete Power Stone 1 With Gourmand
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