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