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