This page contains Pop'n Music 9 Unlockables for Playstation 2 called "Extra Stage" and has been posted or updated on Nov 19, 2007 by allelujah86.
- Developer: Kce Studios
- Publisher: Konami
- Genre: Rhythm / Music
- Release: Feb 19, 2004
- ESRB: Not Set
You have to finish challenge mode to unlock the "Extra Stage" or a picture in the Omake menu.
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