Finish the game on the hardest difficulty level.
Unlocked: 30 Nov 2013 02:18 am
Find all 14 Power to the People weapon upgrades in the game.
Unlocked: 25 Nov 2013 04:44 pm
Max out research on all 9 research subjects.
Unlocked: 25 Nov 2013 03:19 pm
All Plasmids
20Find or purchase all 11 basic Plasmid types.
Unlocked: 25 Nov 2013 03:01 pm
Fully upgrade to the maximum number of Plasmid Slots.
Unlocked: 25 Nov 2013 02:52 pm
Reunited with your original Little Sister.
Unlocked: 25 Nov 2013 02:41 pm
Find 100 audio diaries.
Unlocked: 24 Nov 2013 04:18 pm
Saved every Little Sister and spared Grace, Stanley and Gil.
Unlocked: 24 Nov 2013 02:34 pm
Gained access to Lamb’s stronghold.
Unlocked: 24 Nov 2013 02:08 pm
Either Harvest or Save every Little Sister in the game.
Unlocked: 24 Nov 2013 01:53 pm
Uncovered the secret of Dionysus Park.
Unlocked: 23 Nov 2013 05:41 pm
Gather 600 ADAM with Little Sisters.
Unlocked: 23 Nov 2013 05:37 pm
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Unlocked: 23 Nov 2013 05:02 pm
Defeated the Preacher.
Unlocked: 23 Nov 2013 04:44 pm
Big Spender
15Spend 2000 dollars at Vending Machines.
Unlocked: 19 Nov 2013 06:27 pm
Confronted Lamb’s lieutenant in Pauper’s Drop.
Unlocked: 19 Nov 2013 05:40 pm
Hack 30 machines at a distance with the Hack Tool.
Unlocked: 19 Nov 2013 04:55 pm
Max out one Research Track.
Unlocked: 19 Nov 2013 04:38 pm
Grand Daddy
25Defeat 3 Big Daddies without dying during the fight.
Unlocked: 19 Nov 2013 04:10 pm
Research a Splicer with the Research Camera.
Unlocked: 19 Nov 2013 03:56 pm
Install the third and final upgrade to any of your weapons.
Unlocked: 19 Nov 2013 03:31 pm
Killed 50 enemies using only hacked Security.
Unlocked: 18 Nov 2013 05:56 pm
Joined forces with Sinclair in Ryan Amusements.
Unlocked: 18 Nov 2013 05:24 pm
Defended yourself against the Big Sister without dying.
Unlocked: 18 Nov 2013 05:01 pm
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Unlocked: 18 Nov 2013 04:35 pm
Trap Master
15Kill 30 enemies using only Traps.
Unlocked: 18 Nov 2013 04:06 pm
Killed an enemy with its own projectile.
Unlocked: 18 Nov 2013 04:02 pm
Paid your respects to the founder of Rapture.
Unlocked: 18 Nov 2013 03:48 pm
Achieve Rank 40.
Unlocked: 15 Nov 2013 04:31 pm
Skin Job
20Achieve Rank 30.
Unlocked: 10 Nov 2013 04:36 pm
Complete your first trial in a non-private match.
Unlocked: 10 Nov 2013 02:47 pm
Little Moth
20Achieve Rank 20.
Unlocked: 9 Nov 2013 08:53 pm
Play at least one non-private match on each multiplayer map.
Unlocked: 9 Nov 2013 06:33 pm
Parasite
10Achieve Rank 10.
Unlocked: 9 Nov 2013 02:12 pm
Become a Big Daddy for the first time in a non-private match.
Unlocked: 9 Nov 2013 12:38 pm
Take down your first Big Daddy in a non-private match.
Unlocked: 9 Nov 2013 12:14 pm
Mother Goose
20Save your first Little Sister in a non-private match.
Unlocked: 9 Nov 2013 12:14 pm
Score your first kill in a non-private match.
Unlocked: 9 Nov 2013 12:10 pm
Complete your first non-private match.
Unlocked: 8 Nov 2013 07:25 pm
Win your first non-private match.
Unlocked: 8 Nov 2013 07:25 pm
Found your way back into the ruins of Rapture.
Unlocked: Offline
Defended yourself against Lamb's assault in the train station.
Unlocked: Offline
Headed to the surface on the side of Sinclair's escape pod.
Unlocked: Offline
Escaped Rapture.
Unlocked: Offline
Upgrade any weapon at a Power to the People Station.
Unlocked: Offline
Used the Hack Tool to hack an object at a distance.
Unlocked: Offline
Successfully hack at least one of every type of machine.
Unlocked: Offline
Adopted a new Little Sister for the first time.
Unlocked: Offline
Get through a Gather with no damage and no one getting to the Little Sister.
Unlocked: Offline
Finish the game without using Vita-Chambers.
Unlocked: Offline