Here is the full list of all 45 LittleBigPlanet Karting trophies - there are 34 bronze, 6 silver, 4 gold and 1 platinum.
Earn all the LittleBigPlanet™ Karting trophies to unlock this platinum trophy
Place 1st in 25 different online levels with other human players
Host a playgroup with three other players in your Pod
Complete 100 community levels
Dive into 25 community levels and complete those levels
Watch all of the creation tutorials from start to finish
Spend 24 active hours in Create mode
Complete 25 community levels
Publish a level and have 10 different players complete the level
Beat a score posted by a friend on any community level
Complete a level a friend has written a review for
Create three cooperative levels and three versus levels
Spend 30 minutes in Create Mode
Completely populate your profile page
Play any level in your Recent Activity
Complete a level with less than 5 playthroughs and leave a review
Upload a photo taken from any level
Create a custom weapon in Create mode
Create a custom object inside one of your levels
Build and save any level created in Create mode
Complete a level in Team Picks
Star every 'finale' level in the main story
Star every level in the Story mode
Complete the main path of Story mode
Complete the main path of Hoard, Sweet Hoard
Complete the main path of The Space Bass
Complete the main path of Eve's Asylum
Complete the main path of The Progress Emporium
Complete the main path of Victoria's Laboratory
Chain three different grapples without touching the ground
Complete the main path of Monster Islands
Drift non-stop for 10 seconds without stopping in any racing Story level
Accumulate a 5x score multiplier in a Story level
Add a level to your queue
Achieve a 5 hit streak in any Story battle level
Star a planet in Story mode
Complete the main path of LittleBigPlanet™
Create a personalized planet
Complete all the tutorials on the first planet, LittleBigPlanet™
Defend against 30 attacks from opponents in any level
Hit 50 Hoard minions in Story mode with any weapon
Slap an opponent on any level
Create a custom pod
Change your ride
Change your costume