Achieve Rank 40.
Unlocked: 26 May 2011 20:10:19
Skin Job
20Achieve Rank 30.
Unlocked: 25 May 2011 09:51:54
Little Moth
20Achieve Rank 20.
Unlocked: 21 May 2011 20:41:36
Take down your first Big Daddy in a non-private match.
Unlocked: 21 May 2011 10:01:58
Parasite
10Achieve Rank 10.
Unlocked: 20 May 2011 09:37:28
Play at least one non-private match on each multiplayer map.
Unlocked: 20 May 2011 06:48:21
Become a Big Daddy for the first time in a non-private match.
Unlocked: 20 May 2011 06:26:01
Complete your first trial in a non-private match.
Unlocked: 20 May 2011 03:40:59
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 20 May 2011 03:28:36
Win your first non-private match.
Unlocked: 20 May 2011 03:05:32
Score your first kill in a non-private match.
Unlocked: 19 May 2011 17:04:32
Complete your first non-private match.
Unlocked: 19 May 2011 17:01:07
Paid your respects to the founder of Rapture.
Unlocked: 19 May 2011 16:42:38
Escaped Rapture.
Unlocked: 19 May 2011 16:25:52
Finish the game on the hardest difficulty level.
Unlocked: 19 May 2011 16:25:52
Finish the game without using Vita-Chambers.
Unlocked: 19 May 2011 16:25:52
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: 19 May 2011 16:23:39
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 19 May 2011 15:55:44
Max out research on all 9 research subjects.
Unlocked: 19 May 2011 15:15:58
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 19 May 2011 15:01:46
Reunited with your original Little Sister.
Unlocked: 19 May 2011 15:01:20
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 19 May 2011 15:01:19
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 19 May 2011 14:24:23
Gained access to Lamb’s stronghold.
Unlocked: 19 May 2011 14:22:54
Either Harvest or Save every Little Sister in the game.
Unlocked: 19 May 2011 14:01:47
Find 100 audio diaries.
Unlocked: 19 May 2011 13:50:55
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 19 May 2011 11:17:00
Uncovered the secret of Dionysus Park.
Unlocked: 19 May 2011 09:59:55
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: 19 May 2011 09:43:02
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 19 May 2011 08:33:06
Killed an enemy with its own projectile.
Unlocked: 19 May 2011 08:09:35
Gather 600 ADAM with Little Sisters.
Unlocked: 19 May 2011 07:44:23
Defeated the Preacher.
Unlocked: 19 May 2011 04:48:20
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 19 May 2011 03:14:20
Killed 50 enemies using only hacked Security.
Unlocked: 19 May 2011 01:56:58
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 19 May 2011 01:50:54
Max out one Research Track.
Unlocked: 18 May 2011 07:03:07
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 18 May 2011 06:40:19
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 18 May 2011 00:45:42
Research a Splicer with the Research Camera.
Unlocked: 18 May 2011 00:32:16
Install the third and final upgrade to any of your weapons.
Unlocked: 18 May 2011 00:16:44
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 17 May 2011 21:46:47
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 17 May 2011 21:39:26
Defended yourself against the Big Sister without dying.
Unlocked: 17 May 2011 21:37:33
Successfully hack at least one of every type of machine.
Unlocked: 17 May 2011 11:19:54
Adopted a new Little Sister for the first time.
Unlocked: 17 May 2011 10:30:03
Upgrade any weapon at a Power to the People Station.
Unlocked: 17 May 2011 09:45:36
Defended yourself against Lamb's assault in the train station.
Unlocked: 17 May 2011 09:33:24
Used the Hack Tool to hack an object at a distance.
Unlocked: 17 May 2011 07:58:52
Found your way back into the ruins of Rapture.
Unlocked: 17 May 2011 07:54:55
Reincarnation
100Use Rebirth to start again!
Unlocked: 28 May 2011 11:11:34
Territorial
25Win a non-private match in each of the 6 new maps.
Unlocked: 21 May 2011 20:41:20
Play at least one non-private match on each downloadable content map.
Unlocked: 21 May 2011 20:20:15
Completed all bonus Protector Trials
Unlocked: 24 May 2011 12:10:58
Earn an A rank in all Protector Trials
Unlocked: 24 May 2011 08:18:18
Earn 36 stars in the Protector Trials
Unlocked: 24 May 2011 08:10:55
Collect 50% of the ADAM available in all Protector Trials
Unlocked: 24 May 2011 02:47:39
Acid Test
10Earn 18 stars in the Protector Trial
Unlocked: 24 May 2011 02:20:31
Earn 6 stars in the Protector Trials
Unlocked: 21 May 2011 09:05:10
Collect 100% of the ADAM in a single Protector Trial
Unlocked: 21 May 2011 08:39:44
Escaped Minerva's Den
Unlocked: 21 May 2011 08:23:12
Wrested control of the Thinker from Reed Wahl
Unlocked: 21 May 2011 08:16:25
Reached Computer Core Access
Unlocked: 21 May 2011 08:03:17
Got 9999 points in one game of Spitfire
Unlocked: 21 May 2011 07:59:01
ADAM Addict
10Resolve all the Little Sisters in Minerva's Den
Unlocked: 21 May 2011 07:44:14
Destroy all 10 Vacuum Bots in Minerva's Den
Unlocked: 21 May 2011 07:32:14
Reached Rapture Central Computing Operations
Unlocked: 21 May 2011 06:29:38
Kill a Lancer Big Daddy
Unlocked: 21 May 2011 04:50:48