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