Here is the full list of all 67 Mafia II: Definitive Edition achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Reach 10 different score actions in one mission in "Joe's Adventures."
The police want you dead. Survive for 10 minutes.
Kill your enemies in "Jimmy's Vendetta" with every weapon available in the game.
Finish "Jimmy's Vendetta" on any difficulty level.
Earn 1,000,000 points in "Jimmy's Vendetta."
Finish all Car Dealer missions in "Jimmy's Vendetta."
Reach 2000 points for one velocity run in "Joe's Adventures."
Kill 100 enemies by headshots in "Jimmy's Vendetta."
Kill 1,000 enemies in "Jimmy's Vendetta."
Finish Joe's Adventures on any difficulty.
Reach 200 points for one Jump in "Joe's Adventures."
Finish the Witness level in "Joe's Adventures."
Finish the Cathouse level in "Joe's Adventures."
Achieve a 10x point multiplier in "Jimmy's Vendetta."
Destroy 100 vehicles in "Jimmy’s Vendetta."
Travel a total of 50 miles in one vehicle
Reach 200 points for one Drift in "Joe's Adventures."
Finish the Connection level in "Joe's Adventures."
Finish the Supermarket level in "Joe's Adventures."
Keep any vehicle at 30mpg or over for 5 or more minutes
Complete your first mission in "Jimmy's Vendetta."
Obtain the ration stamps without raising the alarm
Sell 5 vehicles to Mike Bruski at the scrapyard
Sell 5 vehicles to Derek at the dock
Find all of the wanted posters
Find all of the Playboy magazines
Push the chief witness into the ice lake in "Joe's Adventures."
Rob 5 stores in under 5 minutes
Drive a total of 1,000 miles in vehicles in "Jimmy's Vendetta."
Buy your first luxury suit
Help the woman fix her car in Home Sweet Home
Kill a total of 30 enemies using melee attacks
Drive at least 30 different vehicles
Finish the story on Hard difficulty level
Finish what you started
Finish the story on Medium difficulty level or higher
Complete Chapter 14
Learn what it means to be a Scaletta
Pay a visit to an old friend
Complete Chapter 13
Kill 5 enemies in rapid succession with a headshot
Complete Chapter 12
Complete Chapter 11
Settle the score with the Irish once and for all
Help Leo out of a tricky situation without getting caught
Complete Chapter 10
Clean up after Joe
Travel at 125mph
Upgrade one your cars to the maximum level
Complete Chapter 9
Complete Chapter 8
Complete Chapter 7
Complete Chapter 6
Complete Chapter 5
Kill 50 enemies
Show that you know how to treat a lady
Complete Chapter 4
Complete Chapter 3
Sell all the gas stamps before the time runs out
Get all wheels of your car in the air for atleast 20 meters and then touch the ground again
Improve the dockworkers' haircuts
Find at least one collectible in the game
Complete Chapter 2
Do your first job for Mike Bruski
Upgrade one of your cars one level
Protect Francesca
Complete Chapter 1