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