Here is the full list of all 64 Saints Row achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Prank a co-op partner.
Complete a Murder Circus Finale with Artemis.
Dispatch the professor with a shot to the groin.
Attain Level 5 with all Murder Circus contestants.
Complete a Murder Circus Finale with Daniel Li.
Complete a Murder Circus Finale with Consuela.
Complete a Murder Circus Finale with Chief Justice.
Obtain 85 items in the Collectibles app.
Complete the photo scavenger hunt.
Own 100 different pieces of clothing.
Complete all 15 districts in Santo Ileso.
Complete 10 districts in Santo Ileso.
Unlock all vehicle special upgrades.
Perform a quadruple backflip with Super Air Control.
Buy 2 Emotes.
Kill a tank driver with the Quantum Aperture.
Hit a launched piñata with the Piñata Stick.
Destroy a car with Pugnus Sanctus Dei.
Customize a weapon, a vehicle, clothing item, and your skin with a Cutting Edge material.
Refill the boost bar 3 times in a row with Infinite Boost.
Sing karaoke with the Saints.
Unlock Criminal Empire Tier 5.
Acquire every perk.
Complete 5 districts in Santo Ileso.
Complete 10 Crimes of Opportunity.
Customize a weapon.
Complete The Battle of Ice and Dust.
Complete Return of the Dust King.
Complete The BowelRun.
Complete DustFaire Games.
Complete The Blue Wedding.
Pulled out of a car by a pedestrian.
Complete the Sunshine Springs heist.
Complete preparations for the Sunshine Springs heist.
Complete the Wanted job in Sunshine Springs.
Complete 25 challenges.
Complete all wingsuit challenges.
Complete Showdown.
Betrayed by a friend.
Unlock Criminal Empire Tier 4.
Unlock Criminal Empire Tier 3.
Defeat all members of the Idols Collective.
Complete all loyalty missions.
Fully upgrade a vehicle.
Complete all jobs on the Wanted app.
Fully upgrade a weapon.
Stagger an enemy with a vending machine.
Unlock Criminal Empire Tier 2.
Reach the maximum level.
Defeat a miniboss from each faction.
Obtain 5 items in the Collectibles app.
Perform a barrel roll.
Place a criminal venture.
Name your criminal empire.
Get fired.
Complete a criminal venture.
Customize a vehicle.
Complete a job on the Wanted app.
Buy 1 item from every store.
Complete all Side Hustles.
Kill an enemy with a towed object.
Open the Style app for the first time.
Complete a Side Hustle.
Complete First F#@!ing Day.