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