Unlockable                        How to unlock

Big Katamari (Bronze) - Created a Katamari over 500m.
Collector (Bronze) - Completed 80% of the collection.
Completionist (Gold) - Completed 100% of the Collection.
Congratulations! (Gold) - Completed all Requests in Katamari Forever mode.
Cousin Friendly (Bronze) - Rolled up 30 Cousins.
Creator (Silver) - Created 200 katamaris.
Endurer (Silver) - Obtained 50,000 points in the punishment mini-game.
Enormous Katamari (Silver) - You made a katamari over 2,000,000km!
Eternal Roller (Silver) - Completed all Requests in Eternal mode.
Fashion Conscious (Bronze) - Collected 30 Presents.
Fast Roller (Bronze) - Performed the Dash exactly 6 times before completing a Request.
First Katamari (Bronze) - Completed a request.
Hi-Scorer (Silver) - Obtained 50,000 points in the ending mini-game.
Hopper (Bronze) - Performed the Prince Hop exactly 7 times before completing a Request.
Huge Katamari (Bronze) - Created a Katamari over 10,000km.
Katamari Destroyer (Bronze) - Destroyed the katamari 50 times before completing a Request.
Katamari Fanatic (Gold) - Completed all Requests in Classic Katamari mode.
Katamari Speedster (Gold) - Completed all Requests in Katamari Drive mode.
Mini-Gamer (Bronze) - Played through all mini-games.
Movie Fan (Bronze) - Watched 5 movies in a row in Movies.
Multiplayer (Bronze) - Played through VS Battle or Co-op 30 times.
Music Lover (Bronze) - Listend to 5 songs in Music.
Photographer (Bronze) - Viewed a photo in the Photo Album.
Platinum Katamari - Collected all trophies
Present Collector (Gold) - Collected all Presents.
Quick Turn Expert (Bronze) - Performed the Quick Turn exactly 5 times before completing a Request.
Rankings Lover (Bronze) - Viewed the Network Rankings 5 times.
Rolling Expert (Bronze) - Rolled up 7,650 objects before completing a Request.
Single Player (Bronze) - Played through 50 single player Requests in a row.
Stardust (Bronze) - Turned a katamari into stardust.
Unforgiving (Bronze) - Punished over 50 times.
We Love Cousins (Gold) - Rolled up all Cousins.
We Love Stardust (Silver) - Turned 50 katamaris into dust.