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