Full list of all 85 Mafia III achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 55 achievements, and there are 5 DLC packs containing 30 achievements.
Made 10 enemies kill themselves with their own Molotovs
Executed 10 Vehicle Takedowns
Stole a Police car
While driving, drifted for at least 5 seconds
While driving, performed a 50-meter jump and landed on your wheels
Got eaten by an alligator
Completed all of Vito's side-missions
Made a 180 degree turn at high speed without hitting anything
Drove at 120 mph or faster for 20 seconds
Got the maximum earn from one of your Rackets
Earned $500,000
Decided Lincoln's fate
You have avenged Sammy and Ellis
Reached the Loyal state with one Underboss
You gutted Lou Marcano like a catfish
You killed Judge Holden
Performed 50 Brutal Takedowns
You jammed a knife through Santangelo's head
You tossed Derazio out his penthouse window
You left Olivia Marcano to her fate
You burned Remy Duvall on a cross
Performed 100 Stealth Takedowns on enemies
Recruited 15 Racket Informants
You helped Enzo escape
Performed 5 headshots in 5 seconds
Tommy Marcano was burned beyond recognition
You helped Alvarez escape
You chased down and killed Frank Pagani
You turned the Butcher over to Burke
Killed an enemy within 2 seconds of kicking open a door
Burke agreed to help you kill Marcano
You helped Vito capture Michael Grecco
Vito agreed to help you kill Marcano
Fed a body to an alligator
You hung Ritchie Doucet from a Ferris wheel
Wiretapped the Delray Hollow Smack Racket
Completely weakened a Racket by killing all of its Enforcers
Cassandra agreed to help you kill Marcano
You collected your things from Sammy's
Escaped a Police Zone after being chased for 2 minutes
Unlocked all Associates
Completed all of Burke's side-missions
Completed all of Cassandra's side-missions
Saved $150,000 between your wallet and the bank
Kept all Underbosses alive until "Yet Here We Are"
Kept only one Underboss alive until "Yet Here We Are"
Reached the Loyal state with all three Underbosses
Spent at least $500,000
Received $10,000 in earn from one Underboss
Flipped 16 Racket Bosses
Killed all of the Racket Bosses
Killed 15 Racket Informants
Killed 300 enemies using Takedowns
Attacked a Racket without killing any Enforcers
Chained together 3 or more Brutal Takedowns
You helped Irma, Jeremiah, and Christian
You captured Slim Beaumont
You helped MJ and Roxy get the Witnesses free
You survived the drive into Sinclair Parish
Reached the Max Herbalism level
Fully upgraded the Grow House
Sold a single batch of weed for $10,000 or more
Destroyed 10 of Slim's re-election billboards
Killed 30 enemies using Proximity Mines
Successfully triggered 10 Vehicle Traps
Completed all Bounty Hunting assignments
Placed an unconscious person in the trunk of a car
You secured the nuke
You helped Donovan end Connor Aldridge
You got a hot tip on a loose nuke
You survived the trip to Boicherot's
You investigated the scene
Knocked out 30 people with the Dart Gun
Killed 50 enemies using the Hartmann 7.62mm and wearing the Party Animal outfit
Killed 30 Enemies Using Sniper Support
Fully renovated Sammy's
Drove a distance of 50 km in the Samson Harrier
Protected Sammy's from the Dixie Mafia
Began Sammy's Renovation
You killed Bonnie Harless
Investigated the 3 "Places of Darkness"
You met Bonnie Harless
You investigated the cult's activities at Sammy's
Killed 4 enemies using Slow-Mo Shooting 10 Times
Killed 20 enemies using Throwing Knives