Me and My Katamari Cheats - PSP
Katamari Damacy mini-game
Successfully complete the game. After the King speaks during the ending sequence, a short level based on the original Katamari Damacy in classic 8-bit style will begin. You can control the mini-game during the credits by using the [D-pad] to move and [Circle] to jump.
Unlock Blue Orb Song
Finish the Game and let the Credits roll once.