The Minerva's Den Add-on for BioShock 2 Remastered has 8 achievements.
Escaped Minerva's Den
Wrested control of the Thinker from Reed Wahl
Reached Computer Core Access
Resolved all the Little Sisters in Minerva's Den
Reached Rapture Central Computing Operations
Kill a Lancer Big Daddy
Destroyed all 10 Vacuum Bots in Minerva's Den
Got 9999 points in one game of Spitfire