Here is the full list of trophies you can unlock for LittleBigPlanet 2 for the PS3.
10 Minutes of Create (Bronze) – Spend 10 active minutes in Create mode
10 Story Versus Wins (Bronze) – Win 10 Story mode Versus games against at least one other player offline
100% Complete (Platinum) – Earn all LittleBigPlanet 2 trophies to unlock this platinum trophy
1440 Minutes of Create (Gold) – Spend 24 active hours in Create mode
160 Yays or Boos (Gold) – Give 160 positive or negative votes on community levels
25 Online Versus Wins (Bronze) – Win 25 Versus mode community levels against at least 1 other player
40 Yays or Boos (Bronze) – Give 40 positive or negative votes on community levels
50 Unique Players (Bronze) – A level you published was played by 50 unique players
A Dip In The Stream (Bronze) – Play a level from your Recent Activity
A Game A Day Keeps The Doctor Away (Silver) – Play LittleBigPlanet 2 on every day of the week
A Series of Tubes (Bronze) – Use a Level Link to link two of your published levels together
Ace Story Mode (Gold) – Ace every level in the story mode
Aces in Spades (Bronze) – Ace 10 different Story levels in a row
Actually Quite Good (Bronze) – Place in the top 25% of players in 5 community level scoreboards (with at least 50 other players in them)
Community Spirit (Bronze) – Publish a level to the community
Complete Story Mode (Silver) – Complete the main path of the story mode
Custom Badger (Bronze) – Create a custom badge for your level from a PlayStation Eye photo or an in-game photo
Dive In 25 (Bronze) – Dive in and play 25 random levels with other players, and don’t immediately leave!
Grapple Hooked (Bronze) – Create a chain of 4 players grappling each other
Journalistical (Bronze) – Write a review
Just… One… More… Go… (Bronze) – Play LittleBigPlanet 2 after 9pm
Long Term Publisher (Bronze) – A level you published has been published for 7 days
Monster Masher (Bronze) – Kill 20 monsters in Story levels
Mortal Coil Shuffler Extraordinaire (Bronze) – Accumulate 20 deaths in one Story level
Multiplier 10x (Bronze) – Score a 10x multiplier in a Story level
Multiplier 5x (Bronze) – Score a 5x multiplier in a Story level
Paparazzo (Bronze) – Upload a photo
Play 25 Community Levels (Bronze) – Play 25 unique cooperative community levels
Play 5 Versus Levels (Bronze) – Play 5 unique community Versus levels
Play 75 Community Levels (Silver) – Play 75 unique cooperative community levels
Prize Collector (Bronze) – Collect 50% of Story prize bubbles
Scoreboard 25% (Silver) – Place in the top 25% of players in the online scoreboard for a Story level
Scoreboard 50% (Bronze) – Place in the top 50% of players in the online scoreboard for a Story level
Snapy Dresser (Bronze) – Change your costume
Step into my Arena (Bronze) – Publish a Versus mode level
Teacher’s Pet (Bronze) – You watched all the tutorials! Take a gold star, go to the top of the class
The Votarator 5 (Bronze) – Rate 5 brand new community levels (less than 10 plays)
The Votarator 50 (Silver) – Rate 50 brand new community levels (less than 10 plays)
Turbo Slapper (Bronze) – Slap more than one player at once
U Know U A Playa (Silver) – Spend 5 hours playing community levels
Uber Prize Collector (Silver) – Collect 100% of Story prize bubbles
Who Needs Breakfast? (Bronze) – Play LittleBigPlanet 2 before 9am