Here is the full list of all 24 The Last Guardian trophies - there are 9 bronze, 7 silver, 7 gold and 1 platinum.
Collect all other trophies.
Catch Trico...in the act.
Reach the end of the game in 5 hours or less.
Paint Trico's entire body.
Collect all of the boy's costumes and equip them.
Hear every hint.
Reach the end of the game without a game over.
Touch all enemy beasts.
Defeat 20 or more suits of armor with Trico's lightning.
Saved from falling by Trico's tail 10 or more times.
Give Trico every single barrel.
Land on Trico's back after being propelled upwards from a cart.
Have Trico defeat 20 or more suits of armor while they are carrying the boy.
Defeat 10 or more suits of armor by removing their heads.
Hit suits of armor with 20 or more barrels or pots.
Cling onto a suit of armor's back for 30 seconds or longer.
Make Trico put his head in every hole.
Have Trico catch a thrown barrel in mid-air 20 times or more.
Avoid Trico for 3 minutes or longer when he goes wild in an antenna room.
Move 10 meters or more while carrying 2 or more stacked barrels.
Play the game all the way to the end.
Reach the end of the game in 15 hours or less.
Reach the end of the game in 30 hours or less.
Remove all spears from Trico as quickly as possible.