Complete the game on the hardest difficulty setting.
Unlocked: 5 Jul 2012 06:25 am
Complete the game without harvesting any Little Sisters.
Unlocked: 5 Jul 2012 06:25 am
The player has defeated Atlas
Unlocked: 5 Jul 2012 06:24 am
Historian
50Find every audio diary.
Unlocked: 5 Jul 2012 06:06 am
The player has become a Big Daddy.
Unlocked: 5 Jul 2012 06:06 am
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Unlocked: 5 Jul 2012 06:04 am
Either Harvest or Rescue every Little Sister in the game
Unlocked: 5 Jul 2012 06:01 am
Acquire all upgrades for all weapons.
Unlocked: 5 Jul 2012 05:45 am
Fully upgrade five weapons.
Unlocked: 5 Jul 2012 05:02 am
The player has broken Fontaine's mind control
Unlocked: 5 Jul 2012 04:54 am
Successfully invent at least 100 items.
Unlocked: 5 Jul 2012 04:51 am
Successfully invented all possible ammo types.
Unlocked: 5 Jul 2012 04:50 am
The player has entered Sander Cohen's personal quarters.
Unlocked: 5 Jul 2012 04:39 am
Fully upgrade four weapons.
Unlocked: 5 Jul 2012 04:28 am
Research PhD
20Max out all possible research.
Unlocked: 5 Jul 2012 04:23 am
Fully research the Nitro Splicer.
Unlocked: 5 Jul 2012 04:23 am
The player has defeated Andrew Ryan
Unlocked: 5 Jul 2012 04:13 am
Fully research the Little Sister.
Unlocked: 5 Jul 2012 03:48 am
Fully research the Bouncer.
Unlocked: 5 Jul 2012 03:48 am
Purchased every slot in all four Plasmid and Tonic tracks
Unlocked: 5 Jul 2012 03:38 am
Fully upgrade three weapons.
Unlocked: 5 Jul 2012 03:37 am
The player has taken a picture of Sander Cohen's corpse
Unlocked: 5 Jul 2012 01:21 am
The player has completed Sander Cohen's great masterpiece
Unlocked: 5 Jul 2012 01:20 am
Fully research the Rosie.
Unlocked: 5 Jul 2012 12:39 am
Take at least one photo in every research group.
Unlocked: 5 Jul 2012 12:30 am
Fully research the Spider Splicer.
Unlocked: 5 Jul 2012 12:29 am
Fully upgrade two weapons.
Unlocked: 5 Jul 2012 12:12 am
Lucky Winner
10Hit the jackpot at a slot machine
Unlocked: 4 Jul 2012 01:12 pm
The player has restored the forests of Arcadia
Unlocked: 4 Jul 2012 01:04 pm
Purchased every slot in one of the Plasmid or Tonic tracks
Unlocked: 4 Jul 2012 12:32 pm
Successfully invent at least one item.
Unlocked: 4 Jul 2012 12:28 pm
Successfully complete 50 hacks.
Unlocked: 4 Jul 2012 12:28 pm
Fully research the Houdini Splicer.
Unlocked: 4 Jul 2012 12:25 pm
Fully research the Thuggish Splicer.
Unlocked: 4 Jul 2012 12:22 pm
Fully upgrade one weapon.
Unlocked: 4 Jul 2012 12:10 pm
Acquire at least one weapon upgrade.
Unlocked: 4 Jul 2012 11:13 am
The player has defeated Peach Wilkins
Unlocked: 4 Jul 2012 11:10 am
Fully research the Leadhead Splicer.
Unlocked: 4 Jul 2012 10:51 am
Take a Research Photo of the highest grade.
Unlocked: 4 Jul 2012 10:41 am
Take at least one Research Photo of a Splicer.
Unlocked: 4 Jul 2012 10:35 am
Purchase one slot in any Plasmid or Tonic track
Unlocked: 4 Jul 2012 10:14 am
The player has defeated the crazed Dr. Steinman
Unlocked: 4 Jul 2012 09:53 am
Successfully hack a safe.
Unlocked: 4 Jul 2012 09:34 am
Successfully hack a security camera.
Unlocked: 4 Jul 2012 09:27 am
Successfully hack a turret.
Unlocked: 4 Jul 2012 09:20 am
Successfully hack a vending machine.
Unlocked: 4 Jul 2012 09:16 am
Successfully hack a security bot.
Unlocked: 4 Jul 2012 09:16 am
Perform at least one successful hack.
Unlocked: 4 Jul 2012 09:16 am
Successfully complete the Welcome To Rapture Level.
Unlocked: 28 Jun 2012 05:43 am
Shock an enemy in the water.
Unlocked: 28 Jun 2012 05:34 am
Complete the game on Hard difficulty without using a Vita-Chamber
Unlocked: 5 Jul 2012 06:25 am