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.
Katamari Damacy mini-game Evening level
Successfully complete the Katamari Damacy mini-game to unlock the Evening level.
Katamari Damacy mini-game Night level
Reach the Castle in the Evening level of the Katamari Damacy mini-game to unlock the Night level.
Sound Test tracks
Successfully complete the indicated task to unlock the corresponding song in the "Sound Test" option at the "Vacation Memorial" screen:
Song For King Of Kings: Successfully complete the game and the credits.
Blue Orb song: Successfully complete the game and the credits.