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