Achieve Rank 40.
Unlocked: 30 May 2012 21:07:17
Skin Job
20Achieve Rank 30.
Unlocked: 12 May 2012 16:21:24
Little Moth
20Achieve Rank 20.
Unlocked: 06 May 2012 14:24:25
Finish the game on the hardest difficulty level.
Unlocked: 05 Apr 2012 01:02:52
Escaped Rapture.
Unlocked: 02 Apr 2012 04:19:16
Finish the game without using Vita-Chambers.
Unlocked: 02 Apr 2012 04:19:16
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: 02 Apr 2012 04:17:09
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 02 Apr 2012 03:46:47
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 02 Apr 2012 03:10:01
Reunited with your original Little Sister.
Unlocked: 02 Apr 2012 03:09:04
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 02 Apr 2012 03:09:03
Max out research on all 9 research subjects.
Unlocked: 02 Apr 2012 02:36:38
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 02 Apr 2012 02:26:24
Gained access to Lamb’s stronghold.
Unlocked: 02 Apr 2012 02:24:19
Either Harvest or Save every Little Sister in the game.
Unlocked: 02 Apr 2012 02:08:55
Find 100 audio diaries.
Unlocked: 02 Apr 2012 01:25:12
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 01 Apr 2012 23:48:14
Uncovered the secret of Dionysus Park.
Unlocked: 01 Apr 2012 23:06:12
Gather 600 ADAM with Little Sisters.
Unlocked: 30 Mar 2012 15:31:24
Defeated the Preacher.
Unlocked: 30 Mar 2012 03:11:28
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 29 Mar 2012 18:49:01
Killed an enemy with its own projectile.
Unlocked: 29 Mar 2012 17:11:13
Killed 50 enemies using only hacked Security.
Unlocked: 29 Mar 2012 16:53:00
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 29 Mar 2012 13:16:23
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 29 Mar 2012 02:53:33
Max out one Research Track.
Unlocked: 29 Mar 2012 02:29:49
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 29 Mar 2012 02:14:02
Research a Splicer with the Research Camera.
Unlocked: 29 Mar 2012 01:55:39
Install the third and final upgrade to any of your weapons.
Unlocked: 29 Mar 2012 01:51:04
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 29 Mar 2012 01:01:28
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 29 Mar 2012 00:50:47
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 29 Mar 2012 00:49:27
Defended yourself against the Big Sister without dying.
Unlocked: 29 Mar 2012 00:46:01
Successfully hack at least one of every type of machine.
Unlocked: 28 Mar 2012 23:43:35
Paid your respects to the founder of Rapture.
Unlocked: 28 Mar 2012 23:18:09
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: 28 Mar 2012 23:16:20
Adopted a new Little Sister for the first time.
Unlocked: 28 Mar 2012 22:48:43
Upgrade any weapon at a Power to the People Station.
Unlocked: 28 Mar 2012 18:56:22
Defended yourself against Lamb's assault in the train station.
Unlocked: 28 Mar 2012 18:43:14
Used the Hack Tool to hack an object at a distance.
Unlocked: 28 Mar 2012 18:02:33
Found your way back into the ruins of Rapture.
Unlocked: 28 Mar 2012 17:59:41
Parasite
10Achieve Rank 10.
Unlocked: 28 Mar 2012 16:38:12
Play at least one non-private match on each multiplayer map.
Unlocked: 28 Mar 2012 16:35:41
Complete your first trial in a non-private match.
Unlocked: 28 Mar 2012 16:04:50
Become a Big Daddy for the first time in a non-private match.
Unlocked: 28 Mar 2012 14:52:12
Win your first non-private match.
Unlocked: 28 Mar 2012 14:47:08
Complete your first non-private match.
Unlocked: 28 Mar 2012 14:29:50
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 28 Mar 2012 14:20:52
Take down your first Big Daddy in a non-private match.
Unlocked: 28 Mar 2012 14:19:01
Score your first kill in a non-private match.
Unlocked: 28 Mar 2012 14:17:09
Reincarnation
100Use Rebirth to start again!
Unlocked: 06 Jun 2012 13:49:24
Territorial
25Win a non-private match in each of the 6 new maps.
Unlocked: 02 Jun 2012 00:15:20
Play at least one non-private match on each downloadable content map.
Unlocked: 30 May 2012 23:02:54