The HITMAN 2 Add-on for HITMAN 3 has 13 achievements worth 195 gamerscore.
All achievements
Achievements they've won
Achievements they've not won
Complete The Last Yardbird as Silent Assassin.
Complete Another Life.
Complete The Ark Society.
Complete Nightcall.
Complete Three-Headed Serpent.
Complete Chasing a Ghost.
Reach Isle of Sgàil Mastery Level 20.
Reach Hawke's Bay Mastery Level 5.
Reach Whittleton Creek Mastery Level 20.
Reach Santa Fortuna Mastery Level 20.
Reach Mumbai Mastery Level 20.
Reach Miami Mastery Level 20.
Complete The Finish Line.