Finish the game on the hardest difficulty level.
Unlocked: 17 May 2015 00:49:58
Escaped Rapture.
Unlocked: 16 May 2015 19:15:26
Finish the game without using Vita-Chambers.
Unlocked: 16 May 2015 19:15:25
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: 16 May 2015 19:13:17
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 16 May 2015 19:02:10
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 16 May 2015 18:47:50
Reunited with your original Little Sister.
Unlocked: 16 May 2015 18:47:49
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 16 May 2015 18:47:45
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 16 May 2015 18:35:43
Gained access to Lamb’s stronghold.
Unlocked: 16 May 2015 18:35:13
Max out research on all 9 research subjects.
Unlocked: 16 May 2015 18:23:46
Either Harvest or Save every Little Sister in the game.
Unlocked: 16 May 2015 18:22:29
Killed 50 enemies using only hacked Security.
Unlocked: 16 May 2015 18:21:15
Find 100 audio diaries.
Unlocked: 16 May 2015 18:07:49
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 16 May 2015 17:50:41
Uncovered the secret of Dionysus Park.
Unlocked: 16 May 2015 16:28:08
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 16 May 2015 16:26:54
Gather 600 ADAM with Little Sisters.
Unlocked: 16 May 2015 16:22:11
Killed an enemy with its own projectile.
Unlocked: 16 May 2015 15:53:45
Successfully hack at least one of every type of machine.
Unlocked: 16 May 2015 15:45:50
Defeated the Preacher.
Unlocked: 16 May 2015 13:08:20
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 16 May 2015 13:07:29
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 16 May 2015 12:40:39
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 15 May 2015 01:56:09
Max out one Research Track.
Unlocked: 15 May 2015 01:37:02
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 15 May 2015 01:31:15
Research a Splicer with the Research Camera.
Unlocked: 15 May 2015 01:29:04
Install the third and final upgrade to any of your weapons.
Unlocked: 15 May 2015 01:26:48
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 15 May 2015 01:09:16
Defended yourself against the Big Sister without dying.
Unlocked: 15 May 2015 01:07:21
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 15 May 2015 00:49:47
Paid your respects to the founder of Rapture.
Unlocked: 15 May 2015 00:45:44
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: 15 May 2015 00:45:11
Adopted a new Little Sister for the first time.
Unlocked: 15 May 2015 00:40:36
Upgrade any weapon at a Power to the People Station.
Unlocked: 15 May 2015 00:25:14
Defended yourself against Lamb's assault in the train station.
Unlocked: 15 May 2015 00:18:23
Used the Hack Tool to hack an object at a distance.
Unlocked: 14 May 2015 23:54:48
Found your way back into the ruins of Rapture.
Unlocked: 14 May 2015 23:52:29
Achieve Rank 40.
Unlocked: 04 May 2015 00:21:55
Skin Job
20Achieve Rank 30.
Unlocked: 03 May 2015 03:03:02
Play at least one non-private match on each multiplayer map.
Unlocked: 03 May 2015 01:49:51
Little Moth
20Achieve Rank 20.
Unlocked: 02 May 2015 23:13:04
Parasite
10Achieve Rank 10.
Unlocked: 02 May 2015 19:49:38
Become a Big Daddy for the first time in a non-private match.
Unlocked: 02 May 2015 19:30:46
Take down your first Big Daddy in a non-private match.
Unlocked: 02 May 2015 19:14:57
Score your first kill in a non-private match.
Unlocked: 02 May 2015 19:14:56
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 02 May 2015 19:14:51
Complete your first trial in a non-private match.
Unlocked: 02 May 2015 19:14:30
Win your first non-private match.
Unlocked: 02 May 2015 19:12:19
Complete your first non-private match.
Unlocked: 02 May 2015 18:25:17
Reincarnation
100Use Rebirth to start again!
Unlocked: 07 May 2015 03:16:34
Territorial
25Win a non-private match in each of the 6 new maps.
Unlocked: 03 May 2015 18:02:00
Play at least one non-private match on each downloadable content map.
Unlocked: 03 May 2015 18:01:59