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.
Complete all instances of Activities in Co-op.
Taunt AND/OR Compliment 50 gang members.
Beat all Missions in Co-op.
Play SR3 Co-op for 5 hours.
Steal and deliver all Vehicle Theft targets.
Complete ALL Challenges.
Kill 25 Gang Members each with 'the Penetrator' AND the Fart in a Jar.
Kill all of the hitman Assassination targets.
Customize 10 vehicles.
Complete Act 1 in another way.
Kill 50 brutes.
Fully upgrade one Weapon in each slot.
Spend over 30 hours in Steelport.
Complete Act 3 in one way.
Complete Act 3 in another way.
Complete all City Takeover gameplay in the Carver Island district.
Complete all City Takeover gameplay in the entire city of Steelport.
Complete all instances of Insurance Fraud.
Destroy all Gang Operations in Steelport.
Complete all instances of Mayhem.
Complete all instances of Escort.
Complete all instances of Trail Blazing.
Find 100% of all Collectibles.
Complete 'Zombie Attack'.
Complete all City Takeover gameplay in the Stanfield district.
Complete all instances of Heli Assault.
Complete all instances of Snatch.
Complete 'Murderbrawl XXXI'.
Complete Act 2.
Complete 'STAG Party'.
Complete 'http://deckers.die'.
Complete 'The Ho Boat'.
Explore every hood in Steelport.
Complete all City Takeover gameplay in the New Colvin district.
Upgrade one Stronghold to its full glory.
Complete all instances of Tank Mayhem.
Complete all instances of Trafficking.
Find 25% of all Collectibles.
Complete all instances of Guardian Angel.
Complete all instances of Professor Genki's Super Ethical Reality Climax.
Kill 1000 Gang Members.
Complete Act 1 in one way.
Complete 'We've Only Just Begun'.
Complete all City Takeover gameplay in the Downtown district.
Complete your first Challenge.
Play for at least 2 hours as a male character AND 2 hours as a female character.
Do your first nutshot AND testicle assault.
Hijack 50 vehicles - Dukes style.
Complete 'Party Time'.
Buy your first Upgrade from the Upgrade Store.
Complete 'I'm Free - Free Falling'.
Create and share a character online.
Complete 'When Good Heists...'.
Throw 5 mascots into the water (in a single instance of Apocalypse Genki).
Destroy 5 chase vehicles (in a single instance of Super Ethical PR Opportunity).
Roast 50 peds with the car’s flamethrower (in a single instance of Super Ethical PR Opportunity).
Complete all activity instances in Genki Bowl VII.
Fly through all of the rings (in a single instance of Sad Panda Skyblazing).
Kill all of the rooftop mascots (in a single instance of Sad Panda Skyblazing).
Land on Magarac Island (in Sad Panda Skyblazing).
Destroy a mouse ATV during Sexy Kitten Yarngasm.
Cause $150,000 worth of damage in a single Sexy Kitten Yarngasm combo.
Finish both instances of Apocalypse Genki.
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 7 Space Amazons with melee attacks.
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.
Hold Your Position at Technically Legal using only melee attacks.
Complete all missions for "The Trouble With Clones".
Prevent Johnny Tag from taking damage on the Magarac Bridge.
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.