Here is the full list of all 50 Monster Hunter: World trophies - there are 36 bronze, 11 silver, 2 gold and 1 platinum.
Max out the research level (up to high rank) for many monsters.
Reach hunter rank 100.
Hunt 500 large monsters.
Hunt 50 tempered monsters.
Obtain five highly rare weapons.
Slay 50 elder dragons.
Possess 1,000,000 zenny.
Obtain a gold crown for 10 or more monsters that appear from low or high rank.
Obtain a miniature crown for 10 or more monsters that appear from low or high rank.
Collect over 50 Guild Cards.
Obtain 100,000 research points.
Complete 50 investigations.
Cook your first well-done steak.
Capture a creature that glitters like a rainbow.
Capture 50 monsters.
Complete your first arena quest.
Obtain five highly rare pieces of armor.
Hunt your first tempered monster.
Solve the mystery of the Elder Crossing.
Complete 100 quests via multiplayer.
Hunt 100 large monsters.
Raise the proficiency of any Palico Gadget to level 10.
Earn the right to take on eight-star assignments.
Record your first miniature crown for monsters that appear from low or high rank.
Complete 50 optional quests.
Earn the right to take on seven-star assignments.
Catch your first fish.
Successfully guide Zorah Magdaros.
Establish five camps.
Earn the right to take on five-star assignments.
Fire an SOS flare for the first time.
Respond to an SOS flare, and help complete 10 quests.
Move into an upgraded room.
Earn the right to take on four-star assignments.
Record your first silver crown or higher for monsters that appear from low or high rank.
Complete your first investigation.
Complete a quest via multiplayer.
Befriend your first Tailraider.
Capture your first monster.
Earn the right to take on three-star assignments.
Earn the right to take on two-star assignments.
Mount your first monster.
Escape the Jagras pack by hiding in some shrubs.
Unlock all trophies for Monster Hunter: World.
Complete 50 arena quests.
Capture a fish known as "the living fossil."
Capture a fluffy, snuggly creature.
Capture a stiff, bristly creature.
Obtain a miniature crown for many monsters in your hunting log.
Obtain a gold crown for many monsters in your hunting log.