The HITMAN 2 Expansion Add-on for HITMAN World of Assassination has 10 achievements worth 150 gamerscore.
Reach Haven Island Mastery Level 20.
Reach New York Mastery Level 20.
Complete Golden Handshake.
Complete The Last Resort.
Get a score above 1,000,000 points on The Pen and the Sword.
Complete The Pen and the Sword as Silent Assassin.
Complete all The Pen and the Sword Challenges.
Get a score above 1,000,000 points on Crime and Punishment.
Complete Crime and Punishment as Silent Assassin.
Complete all Crime and Punishment Challenges.