Full list of all 146 HITMAN 2 achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 17 achievements, and there are 12 DLC packs containing 129 achievements.
Complete The Showstopper.
Complete all Mission Stories in The Showstopper.
Complete Level 5 of an Escalation Contract set in Paris.
Select a Starting Location and use an Agency Pickup to smuggle an item into Paris.
Reach Paris Mastery Level 20.
Complete World of Tomorrow.
Complete all Mission Stories in World of Tomorrow.
Complete Level 5 of an Escalation Contract set in Sapienza.
Select a Starting Location and use an Agency Pickup to smuggle an item into Sapienza.
Reach Sapienza Mastery Level 20.
Complete A Gilded Cage.
Complete all Mission Stories in A Gilded Cage.
Complete Level 5 of an Escalation Contract set in Marrakesh.
Select a Starting Location and use an Agency Pickup to smuggle an item into Marrakesh.
Reach Marrakesh Mastery Level 20.
Complete Suit Only and Silent Assassin Challenges on The Icon or A House Built on Sand.
Complete The Icon.
Complete all Mission Stories in The Icon.
Complete A House Built on Sand.
Complete all Mission Stories in A House Built on Sand.
Complete Landslide.
Complete all Mission Stories in Landslide.
Complete Club 27.
Complete all Mission Stories in Club 27.
Complete level 5 of an Escalation Contract set in Bangkok.
Select a Starting Location and use an Agency Pickup to smuggle an item into Bangkok.
Reach Bangkok Mastery Level 20.
Complete Freedom Fighters.
Complete all Mission Stories in Freedom Fighters.
Complete level 5 of an Escalation Contract set in Colorado.
Select a Starting Location and use an Agency Pickup to smuggle an item into Colorado.
Reach Colorado Mastery Level 20.
Complete Situs Inversus.
Complete all Mission Stories in Situs Inversus.
Complete level 5 of an Escalation Contract set in Hokkaido.
Select a Starting Location and use an Agency Pickup to smuggle an item into Hokkaido.
Reach Hokkaido Mastery Level 20.
Complete Golden Handshake.
Complete all Mission Stories in Golden Handshake.
Complete Golden Handshake on Master Difficulty.
Select a Starting Location and use an Informant to smuggle an item into Milton-Fitzpatrick.
Reach New York Mastery Level 15.
Get a score above 1,000,000 points on The Pen and the Sword.
Shoot all buoys in the water.
Shoot and hit the forklift driving around in the far section of the harbor.
Complete The Pen and the Sword in Single Player.
Complete The Pen and the Sword as Silent Assassin.
Complete The Pen and the Sword in Multiplayer.
Complete all The Pen and the Sword Challenges.
Get a score above 1,000,000 points on Crime and Punishment.
Complete Crime and Punishment in Single Player.
Complete Crime and Punishment as Silent Assassin.
Complete Crime and Punishment in Multiplayer.
Complete all Crime and Punishment Challenges.
Complete The Last Resort.
Complete all Mission Stories for The Last Resort.
Complete The Last Resort on Master Difficulty.
Select a Starting Location and use an Informant to smuggle an item onto Haven Island.
Reach Haven Island Mastery Level 20.
Complete Nightcall.
Complete all Nightcall Challenges.
Complete Nightcall on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Hawke's Bay.
Reach Hawke's Bay Mastery Level 5.
Complete The Finish Line.
Complete all Mission Stories in The Finish Line.
Complete The Finish Line on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Miami.
Reach Miami Mastery Level 20.
Complete Three-Headed Serpent.
Complete all Mission Stories in Three-Headed Serpent.
Complete Three-Headed Serpent on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Santa Fortuna.
Reach Santa Fortuna Mastery Level 20.
Complete Chasing a Ghost.
Complete all Mission Stories in Chasing a Ghost.
Complete Chasing a Ghost on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Mumbai.
Reach Mumbai Mastery Level 20.
Complete Another Life.
Complete all Mission Stories in Another Life.
Complete Another Life on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Whittleton Creek.
Reach Whittleton Creek Mastery Level 15.
Complete The Ark Society.
Complete all Mission Stories in The Ark Society.
Complete The Ark Society on Master Difficulty.
Select a Starting Location and use an Agency Pickup to smuggle an item into Isle of Sgàil.
Reach Isle of Sgàil Mastery Level 20.
Get a score above 1,000,000 points on The Last Yardbird.
Complete The Last Yardbird in Single Player.
Complete The Last Yardbird as Silent Assassin.
Complete The Last Yardbird in Multiplayer.
Complete all The Last Yardbird Challenges.