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.
Perform a Group Guillotine execution.
Enter a special relationship with someone.
Perform an Electric Chair execution.
Obtain 30 Personas through negotiation.
Obtain a Treasure Demon.
Complete the Pyramid Palace.
Max out one Confidant.
Obtain 150 items from searchable objects in Palaces.
Learn a new Persona skill through Lockdown.
Complete the Bank Palace.
Complete 5 requests.
Perform a Gallows execution.
Complete the Museum Palace.
Defeat 3 or more enemies at once with a single round of bullets.
Form the Phantom Thieves.
Complete the Castle Palace.
Perform a Guillotine execution.
Perform 50 All-out Attacks.
Ambush the enemy 50 times.
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.
Defeat the twins.
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.
Successfully rescue a hostage from an enemy's threat.
Complete all requests.
Unlock all hangout spots.
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.