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.
Uncovered the secret of Dionysus Park.
Killed an enemy with its own projectile.
Killed 50 enemies using only hacked Security.
Hacked 30 machines at a distance with the Hack Tool.
Defeated the Preacher.
Gather 600 ADAM with Little Sisters.
Spent 2000 Dollars at Vending Machines.
Confronted Lamb's lieutenant in Pauper's Drop.
Got through a Gather with no damage and no one getting to the Little Sister.
Defeated 3 Big Daddies without dying during a fight.
Installed the third upgrade to a weapon.
Bought one Plasmid Slot or Tonic Slot at a Gatherer's Garden.
Researched a Splicer with the Research Camera.
Defended yourself against the Big Sister without dying.
Joined forces with Sinclair in Ryan Amusements.
Hacked one of each kind of machine.
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.
Gained access to Lamb's stronghold.
Reunited with your original Little Sister.
Headed to the surface on the side of Sinclair's escape pod.
Escaped Rapture.
Fully upgraded to the maximum number of Plasmid Slots.
Found every Power to the People weapon upgrades in the game.
Maxed out one Research Track.
Completed all research on every subject in Rapture.
Fully upgraded one Plasmid to the Level 3 version.
Found or purchased all 11 basic Plasmid types.
Killed 30 enemies using only Traps.
Dealt with every Little Sister.
Finished the game on the hardest difficulty level.
Saved every Little Sister and spared Grace, Stanley, and Gil.
Finished the game without using Vita-Chambers.
Find 100 Audio Diaries.
Paid your respects to the founder of Rapture.
Earned 6 stars in the Protector Trials
Earned 18 stars in the Protector Trials
Earned 36 stars in the Protector Trials
Earned an A rank in all Protector Trials
Completed all bonus Protector Trials
Collected 100% of the ADAM in a single Protector Trial.
Collected 50% of the ADAM available in all Protector Trials.
Resolved all the Little Sisters in Minerva's Den
Kill a Lancer Big Daddy
Destroyed all 10 Vacuum Bots in Minerva's Den
Reached Rapture Central Computing Operations
Reached Computer Core Access
Wrested control of the Thinker from Reed Wahl
Got 9999 points in one game of Spitfire
Escaped Minerva's Den