Found your way back into the ruins of Rapture.
Defended yourself against Lamb's assault in the train station.
Joined forces with Sinclair in Ryan Amusements.
Confronted Lamb’s lieutenant in Pauper’s Drop.
Defeated the Preacher.
Uncovered the secret of Dionysus Park.
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.
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Fully upgrade to the maximum number of Plasmid Slots.
Upgrade any weapon at a Power to the People Station.
Install the third and final upgrade to any of your weapons.
Find all 14 Power to the People weapon upgrades in the game.
Used the Hack Tool to hack an object at a distance.
Successfully hack at least one of every type of machine.
Hack 30 machines at a distance with the Hack Tool.
Research a Splicer with the Research Camera.
Max out one Research Track.
Max out research on all 9 research subjects.
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Adopted a new Little Sister for the first time.
Gather 600 ADAM with Little Sisters.
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Defended yourself against the Big Sister without dying.
Killed 50 enemies using only hacked Security.
Trap Master
15Kill 30 enemies using only Traps.
Killed an enemy with its own projectile.
Get through a Gather with no damage and no one getting to the Little Sister.
Big Spender
15Spend 2000 dollars at Vending Machines.
Either Harvest or Save every Little Sister in the game.
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.
Find 100 audio diaries.
Score your first kill in a non-private match.
Complete your first non-private match.
Become a Big Daddy for the first time in a non-private match.
Take down your first Big Daddy in a non-private match.
Mother Goose
20Save your first Little Sister in a non-private match.
Complete your first trial in a non-private match.
Parasite
10Achieve Rank 10.
Little Moth
20Achieve Rank 20.
Skin Job
20Achieve Rank 30.
Achieve Rank 40.
Paid your respects to the founder of Rapture.
Win your first non-private match.
Play at least one non-private match on each multiplayer map.
Play at least one non-private match on each downloadable content map.
Territorial
25Win a non-private match in each of the 6 new maps.
Reincarnation
100Use Rebirth to start again!
Earn 6 stars in the Protector Trials
Acid Test
10Earn 18 stars in the Protector Trial
Earn 36 stars in the Protector Trials
Earn an A rank in all Protector Trials
Completed all bonus Protector Trials
Collect 100% of the ADAM in a single Protector Trial
Collect 50% of the ADAM available in all Protector Trials
Reached Rapture Central Computing Operations
Reached Computer Core Access
Escaped Minerva's Den
Wrested control of the Thinker from Reed Wahl
Destroy all 10 Vacuum Bots in Minerva's Den
Got 9999 points in one game of Spitfire
Kill a Lancer Big Daddy
ADAM Addict
10Resolve all the Little Sisters in Minerva's Den