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