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