Successfully invent at least 100 items.
Unlocked: 17 Nov 2015 03:28:44
Complete the game without harvesting any Little Sisters.
Unlocked: 17 Nov 2015 02:40:55
Complete the game on the hardest difficulty setting.
Unlocked: 17 Nov 2015 02:40:55
The player has defeated Atlas
Unlocked: 17 Nov 2015 02:40:20
The player has become a Big Daddy.
Unlocked: 17 Nov 2015 02:18:37
Historian
50Find every audio diary.
Unlocked: 17 Nov 2015 02:10:46
Acquire all upgrades for all weapons.
Unlocked: 17 Nov 2015 01:59:54
Either Harvest or Rescue every Little Sister in the game
Unlocked: 17 Nov 2015 01:57:19
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Unlocked: 17 Nov 2015 01:52:40
Fully upgrade five weapons.
Unlocked: 17 Nov 2015 01:13:00
The player has broken Fontaine's mind control
Unlocked: 17 Nov 2015 01:03:02
The player has taken a picture of Sander Cohen's corpse
Unlocked: 17 Nov 2015 00:36:42
The player has entered Sander Cohen's personal quarters.
Unlocked: 17 Nov 2015 00:36:11
Successfully invented all possible ammo types.
Unlocked: 17 Nov 2015 00:32:56
Fully upgrade four weapons.
Unlocked: 17 Nov 2015 00:06:10
Purchased every slot in all four Plasmid and Tonic tracks
Unlocked: 16 Nov 2015 23:54:14
Research PhD
20Max out all possible research.
Unlocked: 16 Nov 2015 23:49:49
Fully research the Nitro Splicer.
Unlocked: 16 Nov 2015 23:49:48
The player has defeated Andrew Ryan
Unlocked: 16 Nov 2015 23:41:13
Fully research the Bouncer.
Unlocked: 16 Nov 2015 22:59:27
Purchased every slot in one of the Plasmid or Tonic tracks
Unlocked: 16 Nov 2015 22:42:10
Fully upgrade three weapons.
Unlocked: 16 Nov 2015 22:37:18
Fully research the Little Sister.
Unlocked: 16 Nov 2015 22:32:26
The player has completed Sander Cohen's great masterpiece
Unlocked: 16 Nov 2015 22:13:31
Take at least one photo in every research group.
Unlocked: 16 Nov 2015 21:17:35
Fully upgrade two weapons.
Unlocked: 16 Nov 2015 20:54:30
Fully research the Spider Splicer.
Unlocked: 16 Nov 2015 20:44:01
Lucky Winner
10Hit the jackpot at a slot machine
Unlocked: 16 Nov 2015 20:36:31
The player has restored the forests of Arcadia
Unlocked: 16 Nov 2015 20:26:42
Fully upgrade one weapon.
Unlocked: 16 Nov 2015 19:59:28
Fully research the Rosie.
Unlocked: 16 Nov 2015 19:43:10
Successfully complete 50 hacks.
Unlocked: 16 Nov 2015 19:36:02
Fully research the Houdini Splicer.
Unlocked: 16 Nov 2015 19:18:44
Fully research the Thuggish Splicer.
Unlocked: 16 Nov 2015 15:47:28
Successfully invent at least one item.
Unlocked: 16 Nov 2015 15:25:14
Acquire at least one weapon upgrade.
Unlocked: 15 Nov 2015 16:21:50
The player has defeated Peach Wilkins
Unlocked: 15 Nov 2015 16:20:21
Fully research the Leadhead Splicer.
Unlocked: 15 Nov 2015 16:19:45
Purchase one slot in any Plasmid or Tonic track
Unlocked: 15 Nov 2015 16:09:25
Take a Research Photo of the highest grade.
Unlocked: 15 Nov 2015 15:37:01
Take at least one Research Photo of a Splicer.
Unlocked: 15 Nov 2015 15:33:53
The player has defeated the crazed Dr. Steinman
Unlocked: 15 Nov 2015 14:20:56
Successfully hack a safe.
Unlocked: 15 Nov 2015 14:19:12
Successfully hack a security camera.
Unlocked: 15 Nov 2015 13:57:56
Successfully hack a turret.
Unlocked: 15 Nov 2015 13:40:06
Successfully hack a vending machine.
Unlocked: 15 Nov 2015 13:34:53
Successfully hack a security bot.
Unlocked: 15 Nov 2015 13:30:59
Perform at least one successful hack.
Unlocked: 15 Nov 2015 13:30:57
Successfully complete the Welcome To Rapture Level.
Unlocked: 15 Nov 2015 13:26:01
Shock an enemy in the water.
Unlocked: 15 Nov 2015 13:13:45
Complete the game on Hard difficulty without using a Vita-Chamber
Unlocked: 17 Nov 2015 02:40:56