The Burial at Sea - Episode Two Add-on for BioShock Infinite has 10 achievements.
On three occasions, knocked out an enemy after silently dropping off a Freight Hook.
Repaired the machine in Suchong's lab in Burial at Sea - Episode 2.
Delivered the hair sample in Burial at Sea - Episode 2.
Completed Burial at Sea - Episode 2.
Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.
Completed Burial at Sea - Episode 2 in 1998 mode.
Gained five noisemakers through lockpicking.
Knocked out two or more enemies using the same Gas Bolt.
Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.
While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.