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