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