Full list of all 83 HITMAN 3 achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 47 achievements, and there are 3 DLC packs containing 36 achievements.
Beat the highest leaderboard score on a Contract.
Make a target slip and fall while evacuating in a skydiving suit.
Complete Level 5 of an Escalation Contract set in the ICA Facility.
Photograph the Yellow Bird.
Get 10 different Playstyles.
Complete all Untouchable Challenges.
47 takes another nap.
Reach Mendoza Mastery Level 20.
Complete all Mission Stories in The Farewell.
Reveal all undiscovered areas in Mendoza.
Reach Chongqing Mastery Level 20.
Kill Hush in his "relaxing chair," electrocute Royce and shoot both with one bullet.
Find and unlock 15 Shortcuts.
Complete all Mission Stories in End Of An Era.
Reach Berlin Mastery Level 20.
Reveal all undiscovered areas in Berlin.
Become the club owner, and have a sit down with the ICA.
Help Emma kill Alexa.
Reach Dartmoor Mastery Level 20.
Eliminate Alexa in her private room, shoot her from the roof, and put her to rest.
Reach Dubai Mastery Level 20.
Kill Ingram with his oil-rig model, push Stuyvesant over a rail, and kill them in the air.
Reveal all undiscovered areas in Dubai.
Complete a Featured Contract.
Reach Carpathian Mountains Mastery Level 5.
Complete Untouchable.
Take out a guard with a silenced pistol, with a shotgun and with an SMG.
Complete The Farewell.
Attend the secret Providence meeting.
Complete End Of An Era.
Reveal all undiscovered areas in Chongqing.
Use Royce's terminal to fry the core.
Tremain has a rifle accident, Thames is hit by a crane and Montgomery & Banner light up the club.
Complete Apex Predator.
Complete all Mission Stories in Death In The Family.
Complete Death In The Family.
Reveal all undiscovered areas in Dartmoor.
Complete all Mission Stories in On Top Of The World.
Complete On Top Of The World.
Complete the Contract Creation Tutorial.
Assassinate Targets with Ballistic, Accident and Explosion Kills.
Complete The Final Test unspotted. Kill only Jasper Knight, ensuring his body is not found.
Complete The Final Test in the Prologue.
Complete any Mission Story in The Final Test.
Complete Freeform Training in the Prologue.
Assassinate a Target without getting spotted.
Eliminate Vidal with the grape crusher, Yates with poisoned Grand Paladin, and both with gas.
Complete Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.
Reach Bangkok Mastery Level 20.
Reach Hokkaido Mastery Level 20.
Reach Sapienza Mastery Level 20.
Complete The Showstopper.
Complete World of Tomorrow.
Complete A Gilded Cage.
Reach Marrakesh Mastery Level 20.
Complete Club 27.
Complete Freedom Fighters.
Reach Colorado Mastery Level 20.
Complete Situs Inversus.
Reach Paris Mastery Level 20.
Reach Isle of Sgàil Mastery Level 20.
Reach Whittleton Creek Mastery Level 20.
Reach Santa Fortuna Mastery Level 20.
Complete Nightcall.
Reach Hawke's Bay Mastery Level 5.
Complete The Finish Line.
Reach Miami Mastery Level 20.
Complete Three-Headed Serpent.
Complete Chasing a Ghost.
Reach Mumbai Mastery Level 20.
Complete Another Life.
Complete The Ark Society.
Complete The Last Yardbird as Silent Assassin.
Reach Haven Island Mastery Level 20.
Reach New York Mastery Level 20.
Complete Golden Handshake.
Complete The Last Resort.
Get a score above 1,000,000 points on The Pen and the Sword.
Complete The Pen and the Sword as Silent Assassin.
Complete all The Pen and the Sword Challenges.
Get a score above 1,000,000 points on Crime and Punishment.
Complete Crime and Punishment as Silent Assassin.
Complete all Crime and Punishment Challenges.