This page contains Puyo Puyo! 15th Anniversary Codes for PSP called "Unlock Everything" and has been posted or updated on Apr 13, 2007 by yomokome.
- Developer: Sega
- Publisher: Sega
- Genre: Puzzle Matching
- Release: Mar 21, 2007
- ESRB: Not Set
To unlock all hidden characters, rulesets, and other settings, enter While holding L+R, press Up, Down, Right, Left, Triangle, X, Square, O at the title screen in the specified order. If entered correctly, there will be a chime heard and the game will go to the main menu.
If you know other secrets, hints, glitches or level guides, then please Submit your Cheats and share your insights with other gamers.