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 Level 5 of an Escalation Contract set in the ICA Facility.
Complete the Contract Creation Tutorial.
Disguise yourself as Mr. Norfolk and assassinate Kalvin Ritter.
Complete a Featured Contract.
Arrange matters so that the KGB Colonel kills Jasper Knight.
Arrange matters so that a guard finds a discarded weapon and moves it into the hangar.
Complete The Final Test unspotted. Kill only Jasper Knight, ensuring his body is not found.
Set the high score on a Contract.
Assassinate a Target without getting spotted.
Assassinate Targets with Ballistic, Accident and Explosion Kills.
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.
Complete Freeform Training in the Prologue.
Pacify any individual.
Complete 10 Contracts.
Complete all Opportunities in Club 27.
Select a Starting Location and use an Agency Pickup to smuggle an item into Bangkok.
Complete Club 27.
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 Freedom Fighters.
Yee-haw to the hoedown.
Ram Rose and Parvati, make Berg blow himself up and drown Graves.
Select a Starting Location and use an Agency Pickup to smuggle an item into Colorado.
Complete Freedom Fighters.
Complete level 5 of an Escalation Contract set in Colorado.
Reach Colorado Mastery Level 20.
Reach Hokkaido Mastery Level 20.
Complete level 5 of an Escalation Contract set in Hokkaido.
Complete all Opportunities in Situs Inversus.
Imagine meeting you here.
Serve Yamazaki Fugu poisoned sushi and eliminate Soders with the robotic arms.
Select a Starting Location and use an Agency Pickup to smuggle an item into Hokkaido.
Complete Situs Inversus.
Complete all Opportunities in World of Tomorrow.
Reach Sapienza Mastery Level 20.
Complete Level 5 of an Escalation Contract set in Sapienza.
Awaken the Kraken!
Select a Starting Location and use an Agency Pickup to smuggle an item into Sapienza.
Complete World of Tomorrow.
Eliminate Silvio during therapy, down his plane with a cannon and shoot him through the telescope.
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.
Demonstrate generosity.
Complete A Gilded Cage.
Complete Level 5 of an Escalation Contract set in Marrakesh.
Reach Marrakesh Mastery Level 20.
Eliminate Abiatti by impalement, pen and fireworks explosion.
Complete all Opportunities in Landslide.
Complete Landslide.
Complete all Opportunities in A House Built on Sand.
Complete A House Built on Sand.
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.
Assassinate Bosco with the monster teeth, in a pyrotechnics explosion, and in a fire.
Eliminate Mendola with the crystal ball, Kong in an electrocution, and both by poisoning the pipe.
Complete Level 5 of an Escalation Contract set in Paris.
Reach Paris Mastery Level 20.
Become Tobias Rieper.
Assassinate Viktor Novikov in a light rig accident.
Complete all Opportunities in The Showstopper.
Select a Starting Location and use an Agency Pickup to smuggle an item into Paris.
Complete The Showstopper.