Full list of all 83 Saints Row: The Third achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 53 achievements, and there are 3 DLC packs containing 30 achievements.
Create and share a character online.
Complete all instances of Activities in Co-op.
Beat all Missions in Co-op.
Play SR3 Co-op for 5 hours.
Play for at least 2 hours as a male character AND 2 hours as a female character.
Complete Act 1 in one way.
Steal and deliver all Vehicle Theft targets.
Complete ALL Challenges.
Complete Act 3 in one way.
Spend over 30 hours in Steelport.
Complete Act 3 in another way.
Complete all City Takeover gameplay in the New Colvin district.
Complete all City Takeover gameplay in the entire city of Steelport.
Complete all instances of Escort.
Find 100% of all Collectibles.
Kill all of the hitman Assassination targets.
Fully upgrade one Weapon in each slot.
Kill 25 Gang Members each with 'the Penetrator' AND the Fart in a Jar.
Complete all City Takeover gameplay in the Stanfield district.
Destroy all Gang Operations in Steelport.
Complete all City Takeover gameplay in the Carver Island district.
Complete all City Takeover gameplay in the Downtown district.
Complete all instances of Trafficking.
Customize 10 vehicles.
Complete all instances of Snatch.
Taunt AND/OR Compliment 50 gang members.
Complete all instances of Mayhem.
Kill 50 brutes.
Complete all instances of Heli Assault.
Complete 'Zombie Attack'.
Complete all instances of Trail Blazing.
Complete 'Murderbrawl XXXI'.
Complete all instances of Insurance Fraud.
Complete all instances of Professor Genki's Super Ethical Reality Climax.
Complete Act 2.
Complete 'http://deckers.die'.
Complete 'STAG Party'.
Complete 'The Ho Boat'.
Explore every hood in Steelport.
Upgrade one Stronghold to its full glory.
Complete all instances of Tank Mayhem.
Find 25% of all Collectibles.
Kill 1000 Gang Members.
Complete all instances of Guardian Angel.
Complete your first Challenge.
Do your first nutshot AND testicle assault.
Complete Act 1 in another way.
Complete 'We've Only Just Begun'.
Hijack 50 vehicles - Dukes style.
Complete 'Party Time'.
Buy your first Upgrade from the Upgrade Store.
Complete 'I'm Free - Free Falling'.
Complete 'When Good Heists...'.
Kill all of the rooftop mascots (in a single instance of Sad Panda Skyblazing).
Complete all activity instances in Genki Bowl VII.
Fly through all of the rings (in a single instance of Sad Panda Skyblazing).
Land on Magarac Island (in Sad Panda Skyblazing).
Cause $150,000 worth of damage in a single Sexy Kitten Yarngasm combo.
Destroy a mouse ATV during Sexy Kitten Yarngasm.
Roast 50 peds with the car’s flamethrower (in a single instance of Super Ethical PR Opportunity).
Destroy 5 chase vehicles (in a single instance of Super Ethical PR Opportunity).
Finish both instances of Apocalypse Genki.
Throw 5 mascots into the water (in a single instance of Apocalypse Genki).
Kill 7 Space Amazons with melee attacks.
Complete all missions for Gangstas in Space.
Perform all vehicle stunts with the Aegean.
Destroy 10 enemy spacecraft with the Aegean while filming.
Kill Space Brutina.
Collect all 6 hidden clapboards.
Kill 35 Space Amazons with the Laser Pistol.
Destroy all enemy spacecraft during the chase scene.
Kill 15 cameramen.
Land on the Parachute Target during the rescue scene.
Prevent Johnny Tag from taking damage on the Magarac Bridge.
Hold Your Position at Technically Legal using only melee attacks.
Complete all missions for "The Trouble With Clones".
Kill a Brute using only melee damage while under the influence of Saints Flow.
Shoot down a helicopter with a Saints Flow fireball.
Complete mission 'Tour de Farce'.
Destroy 5 Steelport Guard vehicles during mission 'Tour de Farce'.
Spray 25 rabid fans with the Swarmitron.
Complete mission 'Weird Science'.
Destroy 45 Police and Swat Vehicles while protecting Jimmy's car.