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