Finish the game on the hardest difficulty level.
Unlocked: 08 May 2012 01:23:52
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 08 May 2012 01:13:38
Escaped Rapture.
Unlocked: 06 May 2012 15:18:33
Finish the game without using Vita-Chambers.
Unlocked: 06 May 2012 15:18:33
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: 06 May 2012 15:16:21
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 06 May 2012 15:11:10
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 06 May 2012 15:11:06
Max out research on all 9 research subjects.
Unlocked: 06 May 2012 14:50:39
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 06 May 2012 14:42:33
Reunited with your original Little Sister.
Unlocked: 06 May 2012 14:42:20
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 06 May 2012 14:29:43
Gained access to Lamb’s stronghold.
Unlocked: 06 May 2012 14:29:04
Find 100 audio diaries.
Unlocked: 06 May 2012 14:23:39
Either Harvest or Save every Little Sister in the game.
Unlocked: 06 May 2012 14:19:33
Successfully hack at least one of every type of machine.
Unlocked: 06 May 2012 14:06:57
Gather 600 ADAM with Little Sisters.
Unlocked: 06 May 2012 13:50:18
Uncovered the secret of Dionysus Park.
Unlocked: 06 May 2012 12:36:32
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 06 May 2012 12:27:32
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: 06 May 2012 12:26:39
Killed 50 enemies using only hacked Security.
Unlocked: 06 May 2012 12:00:33
Achieve Rank 40.
Unlocked: 05 May 2012 18:41:05
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 05 May 2012 17:32:50
Defeated the Preacher.
Unlocked: 05 May 2012 17:01:53
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 05 May 2012 16:32:45
Killed an enemy with its own projectile.
Unlocked: 05 May 2012 16:22:37
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 05 May 2012 16:18:56
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 04 May 2012 22:45:18
Max out one Research Track.
Unlocked: 04 May 2012 22:36:45
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 04 May 2012 22:19:32
Research a Splicer with the Research Camera.
Unlocked: 04 May 2012 21:21:58
Install the third and final upgrade to any of your weapons.
Unlocked: 04 May 2012 21:17:30
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 04 May 2012 21:15:49
Skin Job
20Achieve Rank 30.
Unlocked: 03 May 2012 22:57:49
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 03 May 2012 00:41:18
Defended yourself against the Big Sister without dying.
Unlocked: 03 May 2012 00:38:34
Paid your respects to the founder of Rapture.
Unlocked: 03 May 2012 00:23:38
Adopted a new Little Sister for the first time.
Unlocked: 03 May 2012 00:19:53
Upgrade any weapon at a Power to the People Station.
Unlocked: 03 May 2012 00:11:15
Defended yourself against Lamb's assault in the train station.
Unlocked: 02 May 2012 23:52:02
Used the Hack Tool to hack an object at a distance.
Unlocked: 02 May 2012 23:36:05
Found your way back into the ruins of Rapture.
Unlocked: 02 May 2012 23:34:17
Play at least one non-private match on each multiplayer map.
Unlocked: 02 May 2012 21:56:34
Little Moth
20Achieve Rank 20.
Unlocked: 02 May 2012 21:00:49
Parasite
10Achieve Rank 10.
Unlocked: 01 May 2012 01:34:53
Take down your first Big Daddy in a non-private match.
Unlocked: 30 Apr 2012 22:12:58
Complete your first trial in a non-private match.
Unlocked: 30 Apr 2012 22:12:57
Become a Big Daddy for the first time in a non-private match.
Unlocked: 30 Apr 2012 21:49:31
Win your first non-private match.
Unlocked: 30 Apr 2012 21:32:43
Complete your first non-private match.
Unlocked: 30 Apr 2012 19:48:41
Score your first kill in a non-private match.
Unlocked: 30 Apr 2012 19:47:45
Reincarnation
100Use Rebirth to start again!
Unlocked: 09 May 2012 00:14:11
Territorial
25Win a non-private match in each of the 6 new maps.
Unlocked: 03 May 2012 23:33:38
Play at least one non-private match on each downloadable content map.
Unlocked: 03 May 2012 23:09:28
Completed all bonus Protector Trials
Unlocked: 10 May 2012 00:20:16
Earn 36 stars in the Protector Trials
Unlocked: 09 May 2012 23:47:56
Earn an A rank in all Protector Trials
Unlocked: 09 May 2012 23:47:56
Collect 50% of the ADAM available in all Protector Trials
Unlocked: 09 May 2012 22:14:13
Acid Test
10Earn 18 stars in the Protector Trial
Unlocked: 09 May 2012 22:07:38
Collect 100% of the ADAM in a single Protector Trial
Unlocked: 09 May 2012 22:07:38
Earn 6 stars in the Protector Trials
Unlocked: 09 May 2012 21:25:23
Escaped Minerva's Den
Unlocked: 08 May 2012 21:08:59
Wrested control of the Thinker from Reed Wahl
Unlocked: 08 May 2012 21:05:14
Reached Computer Core Access
Unlocked: 08 May 2012 20:47:56
ADAM Addict
10Resolve all the Little Sisters in Minerva's Den
Unlocked: 08 May 2012 20:47:03
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked: 08 May 2012 20:38:01
Got 9999 points in one game of Spitfire
Unlocked: 08 May 2012 20:25:58
Reached Rapture Central Computing Operations
Unlocked: 08 May 2012 20:06:07
Kill a Lancer Big Daddy
Unlocked: 08 May 2012 19:38:16