Escaped Rapture.
Unlocked: 18 Sep 2011 18:26:58
Finish the game on the hardest difficulty level.
Unlocked: 18 Sep 2011 18:26:58
Finish the game without using Vita-Chambers.
Unlocked: 18 Sep 2011 18:26:58
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: 18 Sep 2011 18:24:51
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 18 Sep 2011 17:58:45
Max out research on all 9 research subjects.
Unlocked: 18 Sep 2011 15:19:33
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 16 Sep 2011 06:03:24
Reunited with your original Little Sister.
Unlocked: 16 Sep 2011 06:03:04
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 16 Sep 2011 06:03:03
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 15 Sep 2011 22:33:36
Gained access to Lamb’s stronghold.
Unlocked: 15 Sep 2011 22:31:38
Either Harvest or Save every Little Sister in the game.
Unlocked: 15 Sep 2011 21:53:54
Find 100 audio diaries.
Unlocked: 15 Sep 2011 16:36:47
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 13 Sep 2011 16:09:52
Uncovered the secret of Dionysus Park.
Unlocked: 12 Sep 2011 18:39:05
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 12 Sep 2011 17:15:29
Gather 600 ADAM with Little Sisters.
Unlocked: 12 Sep 2011 15:26:05
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 12 Sep 2011 04:11:17
Killed 50 enemies using only hacked Security.
Unlocked: 11 Sep 2011 15:42:00
Defeated the Preacher.
Unlocked: 11 Sep 2011 13:39:49
Install the third and final upgrade to any of your weapons.
Unlocked: 11 Sep 2011 13:31:33
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 11 Sep 2011 11:36:44
Achieve Rank 40.
Unlocked: 08 Sep 2011 21:25:18
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 08 Sep 2011 17:23:53
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 07 Sep 2011 20:42:09
Max out one Research Track.
Unlocked: 07 Sep 2011 19:35:27
Research a Splicer with the Research Camera.
Unlocked: 07 Sep 2011 17:49:17
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 07 Sep 2011 16:54:12
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 07 Sep 2011 15:19:09
Skin Job
20Achieve Rank 30.
Unlocked: 06 Sep 2011 19:35:36
Defended yourself against the Big Sister without dying.
Unlocked: 06 Sep 2011 18:25:37
Paid your respects to the founder of Rapture.
Unlocked: 06 Sep 2011 16:56:36
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: 06 Sep 2011 16:52:40
Killed an enemy with its own projectile.
Unlocked: 06 Sep 2011 16:49:49
Adopted a new Little Sister for the first time.
Unlocked: 06 Sep 2011 16:05:16
Successfully hack at least one of every type of machine.
Unlocked: 06 Sep 2011 15:00:14
Upgrade any weapon at a Power to the People Station.
Unlocked: 06 Sep 2011 14:31:41
Defended yourself against Lamb's assault in the train station.
Unlocked: 05 Sep 2011 18:52:17
Used the Hack Tool to hack an object at a distance.
Unlocked: 05 Sep 2011 17:43:42
Found your way back into the ruins of Rapture.
Unlocked: 05 Sep 2011 17:35:09
Little Moth
20Achieve Rank 20.
Unlocked: 29 Aug 2011 20:29:31
Take down your first Big Daddy in a non-private match.
Unlocked: 25 Aug 2011 22:17:46
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 25 Aug 2011 22:08:20
Become a Big Daddy for the first time in a non-private match.
Unlocked: 25 Aug 2011 21:43:01
Play at least one non-private match on each multiplayer map.
Unlocked: 23 Aug 2011 23:10:39
Parasite
10Achieve Rank 10.
Unlocked: 23 Aug 2011 22:18:46
Complete your first trial in a non-private match.
Unlocked: 22 Aug 2011 22:05:18
Score your first kill in a non-private match.
Unlocked: 22 Aug 2011 21:56:24
Win your first non-private match.
Unlocked: 22 Aug 2011 21:54:02
Complete your first non-private match.
Unlocked: 22 Aug 2011 21:18:28
Reincarnation
100Use Rebirth to start again!
Unlocked: 15 Sep 2011 20:49:12
Territorial
25Win a non-private match in each of the 6 new maps.
Unlocked: 25 Aug 2011 21:07:47
Play at least one non-private match on each downloadable content map.
Unlocked: 23 Aug 2011 22:58:43
Completed all bonus Protector Trials
Unlocked: 19 Sep 2011 20:09:12
Earn an A rank in all Protector Trials
Unlocked: 19 Sep 2011 19:02:52
Earn 36 stars in the Protector Trials
Unlocked: 19 Sep 2011 19:02:51
Collect 50% of the ADAM available in all Protector Trials
Unlocked: 19 Sep 2011 16:51:53
Acid Test
10Earn 18 stars in the Protector Trial
Unlocked: 19 Sep 2011 16:36:47
Collect 100% of the ADAM in a single Protector Trial
Unlocked: 18 Sep 2011 19:33:57
Earn 6 stars in the Protector Trials
Unlocked: 18 Sep 2011 19:33:56
Escaped Minerva's Den
Unlocked: 21 Sep 2011 20:16:54
Wrested control of the Thinker from Reed Wahl
Unlocked: 21 Sep 2011 20:02:38
Reached Computer Core Access
Unlocked: 21 Sep 2011 05:15:55
ADAM Addict
10Resolve all the Little Sisters in Minerva's Den
Unlocked: 21 Sep 2011 05:02:41
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked: 21 Sep 2011 04:44:55
Got 9999 points in one game of Spitfire
Unlocked: 20 Sep 2011 22:18:03
Reached Rapture Central Computing Operations
Unlocked: 20 Sep 2011 21:50:00
Kill a Lancer Big Daddy
Unlocked: 19 Sep 2011 22:04:35