- Level music selection
Successfully complete a level to unlock the ability to change the music for that level in the game mode that was used.

- Bonus mini-games
Successfully complete the indicated task to unlock the corresponding mini-game at the 'Katamari Acquireion' menu:

Katamari Forever Ending Credits	Successfully complete the game.
Beautiful Katamari (Normal)	Successfully complete Katamari Drive mode.
Beautiful Katamari (Hard)	Successfully complete Katamari Drive mode.
We Love Katamari	Successfully complete all requests in all game modes.

- Trophies
Successfully complete one of the following tasks to get a trophy:

Bronze Trophies
Multiplayer	Played through VS Battle or Co-op 30 times.
Music Lover	Listened to 5 songs in Music.
Photographer	Watched a photo in the Photo Album.
Rolling Expert	Rolled up 7,650 objects before completing a Request.
Fashion Conscious	Acquireed 30 Presents.
Huge Katamari	Created a katamari over 10,000km.
Big Katamari	Created a katamari over 500m.
Cousin Friendly	Rolled up 30 Cousins.
Acquireor	Finishd 80% of the Acquireion.
Movie Fan	Watched 5 movies sequentially in Movies.
Stardust	Turned a katamari into stardust.
Mini-Gamer	Played through all mini-games.
Katamari Destroyer	Destroyed the katamari 50 times before completing a Request.
First Katamari	Finishd a Request.
Silver Trophies
Endurer	Acquireed 50,000 points in the punishment mini-game.
Enormous Katamari	You made a katamari over 2,000,000km!
Hi-Realizer	Acquireed 50,000 points in the ending mini-game.
Gold Trophies
Congratulations!	Finishd all Requests in Katamari Forever mode.
Present Acquireor	Acquireed all Presents.
Katamari Speedster	Finishd all Requests in Katamari Drive mode.
Completist	Finishd 100% of the Acquireion.
We Love Cousins	Rolled up all Cousins.
Platinum Trophies
Platinum Katamari	Acquireed all trophies.

Bronze Trophies
Quick Turn Expert	Performed the Quick Turn exactly 5 times before completing a Request.
Fast Roller	Performed the Dash exactly 6 times before completing a Request.
Unforgiving	Punished over 50 times.
Hopper	Performed the Prince Hop exactly 7 times before completing a Request.
Single Player	Played though 50 single player Requests sequentially.
Rankings Lover	Watched the Network Rankings 5 times.
Silver Trophies
Eternal Roller	Finishd all Requests in Eternal mode.
Creator	Created 200 katamaris.
We Love Stardust	Turn 50 katamaris into dust.
Gold Trophies
Katamari Fanatic	Finishd all Requests in Classic Katamari mode.

- Katamari Drive mode
Successfully complete the game, and watch the ending to unlock Katamari Drive mode. In this mode, you will control a high speed Katamari with shorter time limits.

- Level graphics filters
Successfully complete a level to unlock the ability to change the graphic filter for that level in the game mode that was used.