Full list of all 69 HITMAN achievements. It takes around 2-3 hours to unlock all of the achievements in the base game on Windows.
The base game contains 17 achievements, and there are 7 DLC packs containing 52 achievements.
Complete the Contract Creation Tutorial.
Complete 10 Contracts.
Complete a Featured Contract.
Set the high score on a Contract.
Complete Freeform Training in the Prologue.
Arrange matters so that the KGB Colonel kills Jasper Knight.
Assassinate Targets with Ballistic, Accident and Explosion Kills.
Disguise yourself as Mr. Norfolk and assassinate Kalvin Ritter.
Complete Level 5 of an Escalation Contract set in the ICA Facility.
Complete The Final Test unspotted. Kill only Jasper Knight, ensuring his body is not found.
Arrange matters so that a guard finds a discarded weapon and moves it into the hangar.
Complete The Final Test in the Prologue.
Assassinate Jasper Knight with a sabotaged ejector seat.
Complete any Opportunity in The Final Test.
Change your disguise during The Final Test.
Assassinate a Target without getting spotted.
Pacify any individual.
Eliminate both Morgan and Cross in a fall accident and both by dropping a coconut on their heads.
Poach Ivory.
Complete level 5 of an Escalation Contract set in Bangkok.
Reach Bangkok Mastery Level 20.
Complete all Opportunities in Club 27.
Complete Club 27.
Select a Starting Location and use an Agency Pickup to smuggle an item into Bangkok.
Ram Rose and Parvati, make Berg blow himself up and drown Graves.
Yee-haw to the hoedown.
Complete level 5 of an Escalation Contract set in Colorado.
Complete all Opportunities in Freedom Fighters.
Reach Colorado Mastery Level 20.
Complete Freedom Fighters.
Select a Starting Location and use an Agency Pickup to smuggle an item into Colorado.
Complete level 5 of an Escalation Contract set in Hokkaido.
Imagine meeting you here.
Reach Hokkaido Mastery Level 20.
Complete all Opportunities in Situs Inversus.
Serve Yamazaki Fugu poisoned sushi and eliminate Soders with the robotic arms.
Complete Situs Inversus.
Select a Starting Location and use an Agency Pickup to smuggle an item into Hokkaido.
Complete all Opportunities in World of Tomorrow.
Complete Level 5 of an Escalation Contract set in Sapienza.
Awaken the Kraken!
Eliminate Silvio during therapy, down his plane with a cannon and shoot him through the telescope.
Reach Sapienza Mastery Level 20.
Select a Starting Location and use an Agency Pickup to smuggle an item into Sapienza.
Complete World of Tomorrow.
Complete Level 5 of an Escalation Contract set in Marrakesh.
Demonstrate generosity.
Reach Marrakesh Mastery Level 20.
Complete all Opportunities in A Gilded Cage.
Assassinate Zaydan, as the prisoner, Strandberg during his massage, and both with the APC turret.
Select a Starting Location and use an Agency Pickup to smuggle an item into Marrakesh.
Complete A Gilded Cage.
Eliminate Mendola with the crystal ball, Kong in an electrocution, and both by poisoning the pipe.
Complete all Opportunities in A House Built on Sand.
Complete A House Built on Sand.
Assassinate Bosco with the monster teeth, in a pyrotechnics explosion, and in a fire.
Complete all Opportunities in Landslide.
Eliminate Abiatti by impalement, pen and fireworks explosion.
Complete Landslide.
Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.
Complete The Icon.
Complete all Opportunities in The Icon.
Complete Level 5 of an Escalation Contract set in Paris.
Complete all Opportunities in The Showstopper.
Reach Paris Mastery Level 20.
Select a Starting Location and use an Agency Pickup to smuggle an item into Paris.
Assassinate Viktor Novikov in a light rig accident.
Become Tobias Rieper.
Complete The Showstopper.