CheatCodes.com has all the official Yuukyuu Kumikyoku All Star Project 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 Saturday May 18, 2013 for Yuukyuu Kumikyoku All Star Project are shown below.
Remain at the "Press Start" screen. An alternate introduction sequence will eventually begin.
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