Here is the full list of all 51 Saints Row trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
Unlock all trophies.
Unlock Criminal Empire Tier 3.
Unlock Criminal Empire Tier 4.
Unlock Criminal Empire Tier 5.
Acquire every perk.
Complete all wingsuit challenges.
Complete all loyalty missions.
Buy 1 item from every store.
Pulled out of a car by a pedestrian.
Obtain 5 items in the Collectibles app.
Obtain 85 items in the Collectibles app.
Sing karaoke with the Saints.
Complete 10 Crimes of Opportunity.
Complete all jobs on the Wanted app.
Complete all Side Hustles.
Complete Showdown.
Complete a Side Hustle.
Complete a job on the Wanted app.
Complete First F#@!ing Day.
Complete 25 challenges.
Customize a vehicle.
Customize a weapon.
Customize a weapon, a vehicle, clothing item, and your skin with a Cutting Edge material.
Defeat all members of the Idols Collective.
Destroy a car with Pugnus Sanctus Dei.
Perform a barrel roll.
Place a criminal venture.
Complete a criminal venture.
Fully upgrade a vehicle.
Fully upgrade a weapon.
Betrayed by a friend.
Get fired.
Reach the maximum level.
Defeat a miniboss from each faction.
Kill an enemy with a towed object.
Kill a tank driver with the Quantum Aperture.
Name your criminal empire.
Complete 5 districts in Santo Ileso.
Own 100 different pieces of clothing.
Prank a co-op partner.
Buy 2 Emotes.
Perform a quadruple backflip with Super Air Control.
Refill the boost bar 3 times in a row with Infinite Boost.
Stagger an enemy with a vending machine.
Complete the photo scavenger hunt.
Complete 10 districts in Santo Ileso.
Unlock all vehicle special upgrades.
Hit a launched piñata with the Piñata Stick.
Open the Style app for the first time.
Complete all 15 districts in Santo Ileso.
Unlock Criminal Empire Tier 2.