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.
Drive a total of 1,000 miles in vehicles in "Jimmy's Vendetta."
Kill 1,000 enemies in "Jimmy's Vendetta."
Earn 1,000,000 points in "Jimmy's Vendetta."
Finish "Jimmy's Vendetta" on any difficulty level.
Finish all Car Dealer missions in "Jimmy's Vendetta."
Destroy 100 vehicles in "Jimmy’s Vendetta."
Kill 100 enemies by headshots in "Jimmy's Vendetta."
Kill your enemies in "Jimmy's Vendetta" with every weapon available in the game.
Achieve a 10x point multiplier in "Jimmy's Vendetta."
Complete your first mission in "Jimmy's Vendetta."
Reach 200 points for one Drift in "Joe's Adventures."
Reach 200 points for one Jump in "Joe's Adventures."
Reach 10 different score actions in one mission in "Joe's Adventures."
Finish Joe's Adventures on any difficulty.
Finish the Cathouse level in "Joe's Adventures."
Reach 2000 points for one velocity run in "Joe's Adventures."
Finish the Supermarket level in "Joe's Adventures."
Push the chief witness into the ice lake in "Joe's Adventures."
Finish the Connection level in "Joe's Adventures."
Finish the Witness level in "Joe's Adventures."
Kill a total of 30 enemies using melee attacks
Sell 5 vehicles to Derek at the dock
The police want you dead. Survive for 10 minutes.
Keep any vehicle at 30mpg or over for 5 or more minutes
Finish what you started
Finish the story on Medium difficulty level or higher
Finish the story on Hard difficulty level
Find all of the Playboy magazines
Complete Chapter 14
Drive at least 30 different vehicles
Rob 5 stores in under 5 minutes
Find all of the wanted posters
Travel a total of 50 miles in one vehicle
Learn what it means to be a Scaletta
Travel at 125mph
Pay a visit to an old friend
Complete Chapter 13
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
Buy your first luxury suit
Upgrade one your cars to the maximum level
Sell 5 vehicles to Mike Bruski at the scrapyard
Kill 5 enemies in rapid succession with a headshot
Obtain the ration stamps without raising the alarm
Kill 50 enemies
Get all wheels of your car in the air for atleast 20 meters and then touch the ground again
Upgrade one of your cars one level
Help the woman fix her car in Home Sweet Home
Complete Chapter 9
Complete Chapter 8
Complete Chapter 7
Complete Chapter 6
Complete Chapter 5
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
Improve the dockworkers' haircuts
Complete Chapter 2
Find at least one collectible in the game
Do your first job for Mike Bruski
Protect Francesca
Complete Chapter 1