HITMAN 3 has 83 achievements worth 1540 gamerscore

The Result of Previous Training 0 Completed Freeform Training in the Prologue.	15
Cleared for Field Duty 0 Completed The Final Test in the Prologue.	15
Seizing the Opportunity 0 Completed any Mission Story in The Final Test.	15
The Creative Assassin 0 Completed the Contract Creation Tutorial.	15
Silent Assassin 0 Completed The Final Test unspotted. Kill only Jasper Knight, ensuring his body is not found.	20
Training Escalated 0 Completed Level 5 of an Escalation Contract set in the ICA Facility.	20
Top of the Class 0 Beat the highest leaderboard score on a Contract.	15
A New Profile 0 Completed a Featured Contract.	15
Tools of the Trade 0 Assassinated Targets with Ballistic, Accident and Explosion Kills.	30
Unseen Assassin 0 Assassinated a Target without getting spotted.	15
Shortcut Killer 0 Found and unlocked 15 Shortcuts.	30
Stylish Assassin 0 Got 10 different Playstyles.	15
Death From Above 0 Completed On Top Of The World.	20
Dune Raider 0 Revealed all areas in Dubai.	20
Rise Up 0 Completed all Mission Stories in On Top Of The World.	30
Stair Master 0 Reached Dubai Mastery Level 20.	30
Master of the Household 0 Completed Death In The Family.	20
No Stone Unturned 0 Revealed all areas in Dartmoor.	20
Full House 0 Completed all Mission Stories in Death In The Family.	30
The Great Outdoors 0 Reached Dartmoor Mastery Level 20.	30
Death of the Party 0 Completed Apex Predator.	20
Bird Art 0 Photographed the Yellow Bird.	15
Last Call 0 Became the club owner, and had a sit down with the ICA.	30
Warehouse Veteran 0 Reached Berlin Mastery Level 20.	30
NEXUS-47 0 Completed End Of An Era.	20
Console Cowboy 0 Used Royce's terminal to fry the core.	15
Icebreaker 0 Completed all Mission Stories in End Of An Era.	30
Hack the Planet 0 Reached Chongqing Mastery Level 20.	30
The Last Tango 0 Completed The Farewell.	20
Master the Terroir 0 Revealed all areas in Mendoza.	20
Rich Harvest 0 Completed all Mission Stories in The Farewell.	30
Vineyard Virtuoso 0 Reached Mendoza Mastery Level 20.	30
Nightmare Fuel 0 Completed Untouchable.	40
Train Surfing 0 Completed all Untouchable Challenges.	30
Last Stop 0 Reached Carpathian Mountains Mastery Level 5.	30

Secret Achievements

Treacherous Architecture 0 Killed Ingram with his oil-rig model, pushed Stuyvesant over a rail, and killed them in the air.	15
Keep Your Eyes Peeled 0 Made a target slip and fall while evacuating in a skydiving suit.	15
Upstairs, Downstairs 0 Eliminated Alexa in her private room, shot her from the roof, and put her to rest.	15
Family Feud 0 Helped Emma kill Alexa.	15
Followed the Trails 0 Revealed all areas in Berlin.	20
Partied Out 0 Tremain had a rifle accident, Thames got hit by a crane and Montgomery & Banner lit up the club.	15
Surveillance Master 0 Revealed all areas in Chongqing.	20
Future Shock 0 Killed Hush in his "relaxing chair," electrocuted Royce and shot both with one bullet.	15
Ripe for the Picking 0 Eliminated Vidal with the grape crusher, Yates with poisoned Grand Paladin, and both with gas.	15
Evil Wine Club 0 Attended the secret Providence meeting.	15
Bullet Train 0 Took out a guard with a silenced pistol, with a shotgun and with an SMG.	15
Count Down From 47 0 47 took another nap.	15

HITMAN DLC

There are 13 achievements with a total of 195 points.

When No One Else Dares 0 Completed The Showstopper.	15
City of Light 0 Reached Paris Mastery Level 20.	15
Die By the Sword 0 Completed World of Tomorrow.	15
Amalfi Pearl 0 Reached Sapienza Mastery Level 20.	15
Too Big to Fail 0 Completed A Gilded Cage.	15
Ancient Marrakesh 0 Reached Marrakesh Mastery Level 20.	15
Perfectionist 0 Completed Suit Only and Silent Assassin Challenges on The Icon, A House Built on Sand or Landslide.	15
Shining Bright 0 Completed Club 27.	15
One Night in Bangkok 0 Reached Bangkok Mastery Level 20.	15
Guerrilla Warfare 0 Completed Freedom Fighters.	15
Mission Complete 0 Reached Colorado Mastery Level 20.	15
A Long Time Coming 0 Completed Situs Inversus.	15
Sayōnara 0 Reached Hokkaido Mastery Level 20.	15

HITMAN 2 DLC

There are 13 achievements with a total of 195 points.

Infiltrator 0 Completed Nightcall.	15
Local Knowledge 0 Reached Hawke's Bay Mastery Level 5.	15
Damage Control 0 Completed The Finish Line.	15
Miami Wise 0 Reached Miami Mastery Level 20.	15
Tactical Strike 0 Completed Three-Headed Serpent.	15
Dark Tourist 0 Reached Santa Fortuna Mastery Level 20.	15
Pirate Hunter 0 Completed Chasing a Ghost.	15
Keys to the City 0 Reached Mumbai Mastery Level 20.	15
Long Shot 0 Completed Another Life.	15
Pillar of the Community 0 Reached Whittleton Creek Mastery Level 20.	15
This is Maintenance 0 Completed The Ark Society.	15
Honorary Member 0 Reached Isle of Sgàil Mastery Level 20.	15
Silent Sniper 0 Completed The Last Yardbird as Silent Assassin.	15

HITMAN 2 EXPANSIONS

There are 10 achievements with a total of 150 points.

Seven Figures 0 Got a score above 1,000,000 points on The Pen and the Sword.	15
Hawkeye 0 Completed The Pen and the Sword as Silent Assassin.	15
Pure Poetry 0 Completed all The Pen and the Sword Challenges.	15
Break the Bank 0 Completed Golden Handshake.	15
Top of the Heap 0 Reached New York Mastery Level 20.	15
In a League of Their Own 0 Got a score above 1,000,000 points on Crime and Punishment.	15
Never Knew What Hit Them 0 Completed Crime and Punishment as Silent Assassin.	15
Capital Punishment 0 Completed all Crime and Punishment Challenges.	15
Island and Chill 0 Completed The Last Resort.	15
Null and Void 0 Reached Haven Island Mastery Level 20.	15