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