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