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.
Completed all bonus Protector Trials
Earned 36 stars in the Protector Trials
Earned an A rank in all Protector Trials
Collected 50% of the ADAM available in all Protector Trials.
Earned 18 stars in the Protector Trials
Earned 6 stars in the Protector Trials
Collected 100% of the ADAM in a single Protector Trial.
Finished the game on the hardest difficulty level.
Escaped Rapture.
Finished the game without using Vita-Chambers.
Headed to the surface on the side of Sinclair's escape pod.
Found every Power to the People weapon upgrades in the game.
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.
Completed all research on every subject in Rapture.
Dealt with every Little Sister.
Find 100 Audio Diaries.
Fully upgraded one Plasmid to the Level 3 version.
Uncovered the secret of Dionysus Park.
Defeated the Preacher.
Killed 50 enemies using only hacked Security.
Gather 600 ADAM with Little Sisters.
Confronted Lamb's lieutenant in Pauper's Drop.
Maxed out one Research Track.
Researched a Splicer with the Research Camera.
Killed an enemy with its own projectile.
Installed the third upgrade to a weapon.
Defeated 3 Big Daddies without dying during a fight.
Got through a Gather with no damage and no one getting to the Little Sister.
Bought one Plasmid Slot or Tonic Slot at a Gatherer's Garden.
Spent 2000 Dollars at Vending Machines.
Killed 30 enemies using only Traps.
Hacked 30 machines at a distance with the Hack Tool.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Hacked one of each kind of machine.
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