Completed all bonus Protector Trials.
Earn 36 stars in the Protector Trials.
Earn an A rank in all Protector Trials
Collect 50% of the ADAM available in all Protector Trials
Earn 18 stars in the Protector Trials.
Earn 6 stars in the Protector Trials.
Collect 100% of the ADAM in a single Protector Trial
Escaped Minerva's Den
Wrested control of the Thinker from Reed Wahl
Reached Computer Core Access
Resolve all the Little Sisters in Minerva's Den
Destroy all 10 Vacuum Bots in Minerva's Den
Get 9999 points in a single game of spitfire
Reached Rapture Central Computing Operations
Kill a Lancer Big Daddy
Finish the game on the hardest difficulty level.
Saved every Little Sister and spared Grace, Stanley and Gil.
Finish the game without using Vita-Chambers.
Escaped Rapture.
Headed to the surface on the side of Sinclair's escape pod.
Find all 14 Power to the People weapon upgrades in the game.
Find or purchase all 11 basic Plasmid types.
Fully upgrade to the maximum number of Plasmid Slots.
Reunited with your original Little Sister.
Gained access to Lamb's stronghold.
Max out research on all 9 research subjects.
Either Harvest or Save every Little Sister in the game.
Find 100 audio diaries.
Uncovered the secret of Dionysus Park.
Gather 600 ADAM with Little Sisters.
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Defeated the Preacher.
Install the third and final upgrade to any of your weapons.
Confronted Lamb's lieutenant in Pauper's Drop.
Max out one Research Track.
Research a Splicer with the Research Camera.
Killed an enemy with its own projectile.
Defeat 3 Big Daddies without dying during the fight.
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Get through a Gather with no damage and no one getting to the Little Sister.
Paid your respects to the founder of Rapture.
Adopted a new Little Sister for the first time.
Successfully hack at least one of every type of machine
Upgrade any weapon at a Power to the People Station.
Defended yourself against Lamb's assault in the train station.
Kill 30 enemies using only Traps.
Killed 50 enemies using only hacked Security.
Spend 2000 dollars at Vending Machines.
Hack 30 machines at a distance with the Hack Tool.
Used the Hack Tool to hack an object at a distance.
Found your way back into the ruins of Rapture.
