Full list of all 53 BioShock 2 Remastered achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 45 achievements, and there is 1 DLC pack containing 8 achievements.
Gather 600 ADAM with Little Sisters.
Finished the game on the hardest difficulty level.
Find 100 Audio Diaries.
Completed all research on every subject in Rapture.
Found every Power to the People weapon upgrades in the game.
Escaped Rapture.
Finished the game without using Vita-Chambers.
Headed to the surface on the side of Sinclair's escape pod.
Hacked 30 machines at a distance with the Hack Tool.
Spent 2000 Dollars at Vending Machines.
Found or purchased all 11 basic Plasmid types.
Reunited with your original Little Sister.
Fully upgraded to the maximum number of Plasmid Slots.
Saved every Little Sister and spared Grace, Stanley, and Gil.
Gained access to Lamb's stronghold.
Dealt with every Little Sister.
Uncovered the secret of Dionysus Park.
Got through a Gather with no damage and no one getting to the Little Sister.
Fully upgraded one Plasmid to the Level 3 version.
Defeated the Preacher.
Confronted Lamb's lieutenant in Pauper's Drop.
Maxed out one Research Track.
Hacked one of each kind of machine.
Killed an enemy with its own projectile.
Defeated 3 Big Daddies without dying during a fight.
Researched a Splicer with the Research Camera.
Installed the third upgrade to a weapon.
Completed all bonus Protector Trials
Killed 30 enemies using only Traps.
Earned an A rank in all Protector Trials
Earned 36 stars in the Protector Trials
Collected 50% of the ADAM available in all Protector Trials.
Earned 18 stars in the Protector Trials
Killed 50 enemies using only hacked Security.
Earned 6 stars in the Protector Trials
Collected 100% of the ADAM in a single Protector Trial.
Bought one Plasmid Slot or Tonic Slot at a Gatherer's Garden.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Paid your respects to the founder of Rapture.
Adopted a new Little Sister for the first time.
Upgraded a weapon at a Power to the People Station.
Defended yourself against Lamb's assault in the train station.
Used the Hack Tool to hack an object at a distance.
Found your way back into the ruins of Rapture.
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
Destroyed all 10 Vacuum Bots in Minerva's Den
Got 9999 points in one game of Spitfire
Reached Rapture Central Computing Operations
Kill a Lancer Big Daddy