Here is the full list of all 38 Rayman Legends trophies - there are 21 bronze, 12 silver, 4 gold and 1 platinum.
Win all trophies in the game!
Win a diamond cup at the end of a Challenge
Kill All Toad Boss Minions
Reach the final level of Awesomeness
In one run of "Lucha Libre Get Away", let the Luchador kill 10 enemies for you
Shoot all the dragons in the "How to Shoot your Dragon" painting using the slingshot
Destroy 5 Rubber Ducks sent by Sharkmen
Perform an Axe Glide for 30 meters
Complete one Murfy Challenge painting without taking a hit.
Get All Origins Adventure Diamond Cups
Win all the creatures
Unlock the Golden Teensy
Finish all the "Back to Origins" paintings
Get All Legends Adventure Diamond Cups
Gather 1 million Lums to unlock the final Hero
Finish your first "Back to Origins" painting
Complete any "20 000 Lums under the sea" painting without being spotted by the lights
Kill 10 enemies with turnips
Destroy the parachutes of 5 enemies to make them fall
Save all the Teensies in one world to win a Diamond Cup
Get rid of the five Dark Teensies
Rescue the 10 princesses
Free 300 Teensies
Punch a Dark Creature in the "Olympus Maximus" world
Get rid of 100 enemies with the Flying Punch
kill a Toad using his magnetic projectile
Counter 10 Toad's FireBalls with the Flying Punch
Unlock all the Challenge paintings
Collect enough Lums to unlock 10 Heroes paintings in the Heroes Gallery.
Free 100 Teensies
Squeeze 20 Creatures in the scenery using Murfy
Score 5000 Lums with Murfy
Scratch 10 Lucky Tickets
Tickle 50 enemies
Rescue Barbara
Win a cup at the end of a Challenge
Get the 3 Lums cups and the 3 Teensy cups of a painting
Pull a turnip out of the ground with a crush attack, then hit it with a jump kick