Complete the game on the hardest difficulty setting.
Unlocked: 06 May 2015 13:41:17
Complete the game without harvesting any Little Sisters.
Unlocked: 05 May 2015 19:48:22
The player has defeated Atlas
Unlocked: 05 May 2015 19:47:47
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Unlocked: 05 May 2015 18:07:23
The player has become a Big Daddy.
Unlocked: 05 May 2015 17:56:23
Historian
50Find every audio diary.
Unlocked: 05 May 2015 17:36:32
Either Harvest or Rescue every Little Sister in the game
Unlocked: 05 May 2015 16:55:32
Successfully invent at least 100 items.
Unlocked: 05 May 2015 16:38:47
Acquire all upgrades for all weapons.
Unlocked: 05 May 2015 16:27:12
Research PhD
20Max out all possible research.
Unlocked: 05 May 2015 16:17:03
Fully upgrade five weapons.
Unlocked: 05 May 2015 16:04:21
Purchased every slot in all four Plasmid and Tonic tracks
Unlocked: 05 May 2015 15:47:41
The player has broken Fontaine's mind control
Unlocked: 05 May 2015 15:35:59
Fully research the Nitro Splicer.
Unlocked: 05 May 2015 15:09:24
Fully upgrade four weapons.
Unlocked: 05 May 2015 14:59:29
The player has taken a picture of Sander Cohen's corpse
Unlocked: 05 May 2015 14:59:16
The player has entered Sander Cohen's personal quarters.
Unlocked: 05 May 2015 14:58:43
Fully research the Little Sister.
Unlocked: 05 May 2015 14:55:21
Fully research the Rosie.
Unlocked: 05 May 2015 14:55:14
The player has defeated Andrew Ryan
Unlocked: 05 May 2015 13:25:27
Fully research the Bouncer.
Unlocked: 05 May 2015 13:09:57
Successfully invented all possible ammo types.
Unlocked: 05 May 2015 13:02:26
Purchased every slot in one of the Plasmid or Tonic tracks
Unlocked: 05 May 2015 12:35:45
Fully upgrade three weapons.
Unlocked: 05 May 2015 12:27:50
The player has completed Sander Cohen's great masterpiece
Unlocked: 05 May 2015 12:09:50
Fully upgrade two weapons.
Unlocked: 05 May 2015 12:04:34
Take at least one photo in every research group.
Unlocked: 05 May 2015 11:30:26
Successfully complete 50 hacks.
Unlocked: 05 May 2015 10:38:46
Lucky Winner
10Hit the jackpot at a slot machine
Unlocked: 05 May 2015 10:24:29
Fully research the Spider Splicer.
Unlocked: 05 May 2015 10:21:12
The player has restored the forests of Arcadia
Unlocked: 05 May 2015 10:12:35
Fully research the Houdini Splicer.
Unlocked: 05 May 2015 10:12:02
Fully upgrade one weapon.
Unlocked: 05 May 2015 09:22:03
Fully research the Thuggish Splicer.
Unlocked: 05 May 2015 08:50:24
Successfully invent at least one item.
Unlocked: 05 May 2015 08:33:31
Acquire at least one weapon upgrade.
Unlocked: 05 May 2015 08:12:12
Fully research the Leadhead Splicer.
Unlocked: 05 May 2015 08:11:44
The player has defeated Peach Wilkins
Unlocked: 05 May 2015 08:10:52
Purchase one slot in any Plasmid or Tonic track
Unlocked: 05 May 2015 08:02:08
Take at least one Research Photo of a Splicer.
Unlocked: 05 May 2015 07:46:33
Take a Research Photo of the highest grade.
Unlocked: 05 May 2015 07:46:22
The player has defeated the crazed Dr. Steinman
Unlocked: 05 May 2015 07:31:44
Successfully hack a security camera.
Unlocked: 05 May 2015 07:24:11
Successfully hack a safe.
Unlocked: 05 May 2015 07:21:10
Successfully hack a turret.
Unlocked: 05 May 2015 07:13:50
Successfully hack a vending machine.
Unlocked: 05 May 2015 07:09:46
Perform at least one successful hack.
Unlocked: 05 May 2015 07:09:10
Successfully hack a security bot.
Unlocked: 05 May 2015 07:09:10
Successfully complete the Welcome To Rapture Level.
Unlocked: 05 May 2015 07:08:23
Shock an enemy in the water.
Unlocked: 05 May 2015 07:05:32
Complete the game on Hard difficulty without using a Vita-Chamber
Unlocked: 06 May 2015 13:41:18