Finish the game on the hardest difficulty level.

Unlocked: 2 Dec 2017 11:18 pm

Escaped Rapture.

Unlocked: 2 Dec 2017 04:23 pm

Finish the game without using Vita-Chambers.

Unlocked: 2 Dec 2017 04:23 pm

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

Unlocked: 2 Dec 2017 04:21 pm

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

Unlocked: 2 Dec 2017 04:13 pm

Find or purchase all 11 basic Plasmid types.

Unlocked: 2 Dec 2017 03:50 pm

Reunited with your original Little Sister.

Unlocked: 2 Dec 2017 03:49 pm

Fully upgrade to the maximum number of Plasmid Slots.

Unlocked: 2 Dec 2017 03:49 pm

Max out research on all 9 research subjects.

Unlocked: 2 Dec 2017 03:36 pm

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

Unlocked: 2 Dec 2017 03:25 pm

Gained access to Lamb’s stronghold.

Unlocked: 2 Dec 2017 03:24 pm

Find 100 audio diaries.

Unlocked: 2 Dec 2017 03:13 pm

Either Harvest or Save every Little Sister in the game.

Unlocked: 2 Dec 2017 03:11 pm

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

Unlocked: 2 Dec 2017 02:01 pm

Uncovered the secret of Dionysus Park.

Unlocked: 2 Dec 2017 03:06 am

Gather 600 ADAM with Little Sisters.

Unlocked: 2 Dec 2017 02:30 am

Defeated the Preacher.

Unlocked: 2 Dec 2017 01:48 am

Killed 50 enemies using only hacked Security.

Unlocked: 2 Dec 2017 01:08 am

Hack 30 machines at a distance with the Hack Tool.

Unlocked: 2 Dec 2017 12:26 am

Spend 2000 dollars at Vending Machines.

Unlocked: 2 Dec 2017 12:13 am

Killed an enemy with its own projectile.

Unlocked: 2 Dec 2017 12:11 am

Confronted Lamb’s lieutenant in Pauper’s Drop.

Unlocked: 2 Dec 2017 12:06 am

Max out one Research Track.

Unlocked: 1 Dec 2017 11:27 pm

Kill 30 enemies using only Traps.

Unlocked: 1 Dec 2017 11:26 pm

Defeat 3 Big Daddies without dying during the fight.

Unlocked: 1 Dec 2017 11:22 pm

Research a Splicer with the Research Camera.

Unlocked: 1 Dec 2017 11:10 pm

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

Unlocked: 1 Dec 2017 11:07 pm

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

Unlocked: 1 Dec 2017 10:21 pm

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

Unlocked: 1 Dec 2017 10:05 pm

Achieve Rank 40.

Unlocked: 24 Jan 2017 07:40 pm

Joined forces with Sinclair in Ryan Amusements.

Unlocked: 17 Jan 2017 10:42 pm

Defended yourself against the Big Sister without dying.

Unlocked: 17 Jan 2017 10:40 pm

Paid your respects to the founder of Rapture.

Unlocked: 17 Jan 2017 09:53 pm

Adopted a new Little Sister for the first time.

Unlocked: 17 Jan 2017 09:45 pm

Successfully hack at least one of every type of machine.

Unlocked: 17 Jan 2017 09:26 pm

Upgrade any weapon at a Power to the People Station.

Unlocked: 17 Jan 2017 09:09 pm

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

Unlocked: 17 Jan 2017 09:00 pm

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

Unlocked: 17 Jan 2017 07:55 pm

Found your way back into the ruins of Rapture.

Unlocked: 17 Jan 2017 07:50 pm

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

Unlocked: 3 Jan 2017 08:03 pm

Win your first non-private match.

Unlocked: 3 Jan 2017 07:53 pm

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

Unlocked: 3 Jan 2017 07:39 pm

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

Unlocked: 3 Jan 2017 07:37 pm

Achieve Rank 30.

Unlocked: 3 Jan 2017 07:25 pm

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

Unlocked: 1 Jan 2017 08:00 pm

Achieve Rank 20.

Unlocked: 1 Jan 2017 07:48 pm

Complete your first trial in a non-private match.

Unlocked: 30 Dec 2016 10:37 pm

Achieve Rank 10.

Unlocked: 30 Dec 2016 08:51 pm

Score your first kill in a non-private match.

Unlocked: 30 Dec 2016 08:51 pm

Complete your first non-private match.

Unlocked: 30 Dec 2016 07:17 pm

Use Rebirth to start again!

Unlocked: 31 Jan 2017 10:11 pm

Win a non-private match in each of the 6 new maps.

Unlocked: 26 Jan 2017 10:38 pm

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

Unlocked: 26 Jan 2017 09:44 pm