The Miami Add-on for HITMAN 2 has 7 achievements.
Complete all Mission Stories in The Finish Line.
Complete The Finish Line on Master Difficulty.
Reach Miami Mastery Level 20.
Blow up Sierra Knox in her car, on the podium, and eliminate Robert Knox with his android.
Select a Starting Location and use an Agency Pickup to smuggle an item into Miami.
Complete The Finish Line.
Release the pink army.