Escaped Rapture.

Unlocked: 28 Oct 2013 07:01 am

Finish the game on the hardest difficulty level.

Unlocked: 28 Oct 2013 07:01 am

Finish the game without using Vita-Chambers.

Unlocked: 28 Oct 2013 07:01 am

Headed to the surface on the side of Sinclair's escape pod.

Unlocked: 28 Oct 2013 06:59 am

Find all 14 Power to the People weapon upgrades in the game.

Unlocked: 28 Oct 2013 06:53 am

Kill 30 enemies using only Traps.

Unlocked: 28 Oct 2013 06:29 am

Max out research on all 9 research subjects.

Unlocked: 28 Oct 2013 06:25 am

Find or purchase all 11 basic Plasmid types.

Unlocked: 28 Oct 2013 06:23 am

Reunited with your original Little Sister.

Unlocked: 28 Oct 2013 06:23 am

Fully upgrade to the maximum number of Plasmid Slots.

Unlocked: 28 Oct 2013 06:23 am

Find 100 audio diaries.

Unlocked: 28 Oct 2013 06:11 am

Saved every Little Sister and spared Grace, Stanley and Gil.

Unlocked: 28 Oct 2013 06:08 am

Gained access to Lamb’s stronghold.

Unlocked: 28 Oct 2013 06:08 am

Hack 30 machines at a distance with the Hack Tool.

Unlocked: 28 Oct 2013 05:56 am

Either Harvest or Save every Little Sister in the game.

Unlocked: 28 Oct 2013 05:52 am

Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.

Unlocked: 28 Oct 2013 05:01 am

Uncovered the secret of Dionysus Park.

Unlocked: 28 Oct 2013 04:37 am

Gather 600 ADAM with Little Sisters.

Unlocked: 28 Oct 2013 04:12 am

Spend 2000 dollars at Vending Machines.

Unlocked: 27 Oct 2013 08:49 pm

Defeated the Preacher.

Unlocked: 27 Oct 2013 08:46 pm

Killed 50 enemies using only hacked Security.

Unlocked: 27 Oct 2013 07:22 pm

Max out one Research Track.

Unlocked: 26 Oct 2013 05:38 pm

Confronted Lamb’s lieutenant in Pauper’s Drop.

Unlocked: 25 Oct 2013 08:24 pm

Defeat 3 Big Daddies without dying during the fight.

Unlocked: 25 Oct 2013 07:21 pm

Killed an enemy with its own projectile.

Unlocked: 25 Oct 2013 07:07 pm

Research a Splicer with the Research Camera.

Unlocked: 25 Oct 2013 06:38 pm

Install the third and final upgrade to any of your weapons.

Unlocked: 25 Oct 2013 06:01 pm

Get through a Gather with no damage and no one getting to the Little Sister.

Unlocked: 25 Oct 2013 05:28 pm

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.

Unlocked: 25 Oct 2013 05:13 pm

Joined forces with Sinclair in Ryan Amusements.

Unlocked: 25 Oct 2013 04:51 am

Defended yourself against the Big Sister without dying.

Unlocked: 25 Oct 2013 04:47 am

Paid your respects to the founder of Rapture.

Unlocked: 25 Oct 2013 03:56 am

Adopted a new Little Sister for the first time.

Unlocked: 25 Oct 2013 03:51 am

Successfully hack at least one of every type of machine.

Unlocked: 25 Oct 2013 03:39 am

Upgrade any weapon at a Power to the People Station.

Unlocked: 25 Oct 2013 03:11 am

Defended yourself against Lamb's assault in the train station.

Unlocked: 25 Oct 2013 02:59 am

Used the Hack Tool to hack an object at a distance.

Unlocked: 25 Oct 2013 02:27 am

Found your way back into the ruins of Rapture.

Unlocked: 25 Oct 2013 02:25 am

Achieve Rank 40.

Unlocked: 24 Jun 2013 10:23 pm

Achieve Rank 30.

Unlocked: 23 Jun 2013 10:04 pm

Achieve Rank 20.

Unlocked: 23 Jun 2013 05:55 pm

Play at least one non-private match on each multiplayer map.

Unlocked: 22 Jun 2013 11:18 pm

Achieve Rank 10.

Unlocked: 22 Jun 2013 09:42 pm

Become a Big Daddy for the first time in a non-private match.

Unlocked: 22 Jun 2013 09:06 pm

Complete your first trial in a non-private match.

Unlocked: 22 Jun 2013 09:01 pm

Take down your first Big Daddy in a non-private match.

Unlocked: 22 Jun 2013 08:57 pm

Save your first Little Sister in a non-private match.

Unlocked: 22 Jun 2013 08:40 pm

Win your first non-private match.

Unlocked: 22 Jun 2013 07:38 pm

Score your first kill in a non-private match.

Unlocked: 22 Jun 2013 07:37 pm

Complete your first non-private match.

Unlocked: 22 Jun 2013 07:27 pm