20  Bronze
6  Silver
6  Gold
1  Platinum

Bronze

Big, Big Katamari
Create a Katamari which is over 10,000km.

Big Katamari
Create a Katamari which is over 500m.

First Star Of Rubbish
You have thrown away your first Katamari Star.

First Katamari
You have completed the first stage.

Superb Collector
Obtain over 80% of the Superb Collection.

Thinking Of Cousins
Collect over 30 of the Cousins.

Fashionable
Collect over 30 varities of Presents.

Film Fan
Watched over 5 films in Film Mode, without skipping.

Lonely (hidden)
Complete 50 stages in a row in any mode apart from Coop or Battle.

Good Friends
Play over 30 stages in Coop or Battle mode.

H-h-h-h-h-h-hopping (hidden)
Complete a stage using “Oji Hop” only 7 times.

D-d-d-d-d–dash (hidden)
Complete a stage using “Oji Dash” only 6 times.

T-t-t-t-turn (hidden)
Complete a stage using “Oji Turn” only 5 times.

Master Of Ruining
During one stage, clear the stage while breaking your Katamari over 50 times.

Love Rolling
During one stage, Roll over more than 7650 “things”.

Mini Gamer
Play all of the Mini Games.

Superb Listener
Play over 5 songs in the Sound Mode.

Photographer
In the Photograph Hall, Check a photo you have taken.

Love Ranking (hidden)
Check the Net Ranking over 5 times.

Oshioki Regular Customer (hidden)
Recieve Oshioki more than 50 times.

Silver

Forever a Traveller (hidden)
Beat all of Eternal.

Big, Big, Big Katamari
Create a Katamari which is over 2,000,000km.

Destroyer (hidden)
Throw at least 50 Katamaris away.

Creator (hidden)
Make over 200 Katamaris.

Oshioki Master
Obtain over 50,000 points in the Oshioki Minigame.

Left the Atmosphere
Obtain over 50,000 points during the Ending Minigame.

Gold

Congratulations
You've cleared all the stages with “New Katamari Damacy”.

Falcon
You've cleared all stages with “Katamari Drive”.

Back Then (hidden)
You've cleared all the stages with “Back Then Katamari Damacy”.

Walking Dictionary
You've got 100% in the Superb Collection.

Cousin Mania
You've collected all of the Cousins.

Collector
You've collected all of the Presents.

Platinum

Katamari
Collect all of the trophies

Source: http://www.ps3trophies.com/for…..-list.html