Finished the game on the hardest difficulty level.
Killed 50 enemies using only hacked Security.
Achieved Rank 40.
Achieved Rank 30.
Achieved Rank 20.
Played at least one non-private match on each multiplayer map.
Escaped Rapture.
Finished the game without using Vita-Chambers.
Headed to the surface on the side of Sinclair's escape pod.
Killed 30 enemies using only Traps.
Found every Power to the People weapon upgrade in the game.
Completed all research on every subject in Rapture.
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.
Found 100 audio diaries.
Gained access to Lamb's stronghold.
Dealt with every Little Sister.
Hacked 30 machines at a distance with the Hack Tool.
Fully upgraded one Plasmid to the Level 3 version.
Uncovered the secret of Dionysus Park.
Gathered 600 ADAM with Little Sisters.
Defeated the Preacher.
Spent 2000 dollars at Vending Machines.
Bought one Plasmid or Tonic Slot at a Gatherer's Garden.
Confronted Lamb's lieutenant in Pauper's Drop.
Maxed out one Research Track.
Killed an enemy with its own projectile.
Defeated 3 Big Daddies without dying during the fight.
Researched a Splicer with the Research Camera.
Installed the third upgrade to a weapon.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Got through a Gather with no damage and no one getting to the Little Sister.
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.
Achieved Rank 10.
Completed your first trial in a non-private match.
Won your first non-private match.
Completed your first non-private match.
Became a Big Daddy for the first time in a non-private match.
Took down your first Big Daddy in a non-private match.
Scored your first kill in a non-private match.
Saved your first Little Sister in a non-private match.
