Here is the full list of all 49 Persona 5 trophies - there are 40 bronze, 5 silver, 3 gold and 1 platinum.
Complete the Spaceport Palace.
Learn a new Persona skill through Lockdown.
Customize a gun.
Perform an Electric Chair execution.
Defeat 3 or more enemies at once with a single round of bullets.
Perform 50 Persona fusions.
Complete the Pyramid Palace.
Hit a home run at the batting cages.
Max out one Confidant.
Complete the Bank Palace.
Complete 5 requests.
Obtain a Treasure Demon.
Obtain 150 items from searchable objects in Palaces.
Obtain 30 Personas through negotiation.
Perform a Group Guillotine execution.
Perform a Gallows execution.
Complete the Museum Palace.
Successfully rescue a hostage from an enemy's threat.
Perform 50 All-out Attacks.
Form the Phantom Thieves.
Complete the Castle Palace.
Perform a Guillotine execution.
Exploit enemy weaknesses 100 times.
Ambush the enemy 50 times.
Obtain a Persona through negotiation.
Obtain the Persona Arsene.
Earn all trophies.
Complete the Casino Palace.
Complete the Cruiser Palace.
Complete Mementos.
See the ending.
Hear 250 of Futaba's navigation lines.
Deal over 999 damage in a single attack.
Defeat the twins.
Enter a special relationship with someone.
Complete the Persona Compendium.
Rank first place on your exams.
Max out all Confidants.
Perform a Baton Pass 3 times in a single turn.
Defeat the Reaper.
Buy every kind of drink from vending machines.
Max out all social stats.
Complete all requests.
Unlock all hangout spots.
Catch the Guardian of the fishing pond.
Create all types of infiltration tools.
Read all books.
Create Satanael.
Complete all video games.