Complete the game on the hardest difficulty setting.
Unlocked: 9 Jan 2013 01:35 pm
Complete the game without harvesting any Little Sisters.
Unlocked: 9 Jan 2013 01:35 pm
The player has defeated Atlas
Unlocked: 9 Jan 2013 01:34 pm
Successfully invent at least 100 items.
Unlocked: 9 Jan 2013 01:16 pm
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Unlocked: 9 Jan 2013 12:51 pm
The player has become a Big Daddy.
Unlocked: 9 Jan 2013 12:45 pm
Historian
50Find every audio diary.
Unlocked: 9 Jan 2013 12:40 pm
Either Harvest or Rescue every Little Sister in the game
Unlocked: 9 Jan 2013 12:27 pm
Acquire all upgrades for all weapons.
Unlocked: 9 Jan 2013 12:26 pm
Fully upgrade five weapons.
Unlocked: 9 Jan 2013 11:08 am
The player has broken Fontaine's mind control
Unlocked: 9 Jan 2013 10:49 am
Successfully complete 50 hacks.
Unlocked: 9 Jan 2013 10:35 am
The player has taken a picture of Sander Cohen's corpse
Unlocked: 9 Jan 2013 10:21 am
The player has entered Sander Cohen's personal quarters.
Unlocked: 9 Jan 2013 10:21 am
Fully upgrade four weapons.
Unlocked: 9 Jan 2013 10:01 am
Research PhD
20Max out all possible research.
Unlocked: 8 Jan 2013 11:41 pm
Fully research the Nitro Splicer.
Unlocked: 8 Jan 2013 11:41 pm
The player has defeated Andrew Ryan
Unlocked: 8 Jan 2013 11:32 pm
Fully research the Bouncer.
Unlocked: 8 Jan 2013 11:10 pm
Purchased every slot in all four Plasmid and Tonic tracks
Unlocked: 8 Jan 2013 10:26 pm
Fully upgrade three weapons.
Unlocked: 8 Jan 2013 10:25 pm
Fully research the Little Sister.
Unlocked: 8 Jan 2013 10:25 pm
Successfully invented all possible ammo types.
Unlocked: 8 Jan 2013 10:17 pm
The player has completed Sander Cohen's great masterpiece
Unlocked: 8 Jan 2013 09:59 pm
Purchased every slot in one of the Plasmid or Tonic tracks
Unlocked: 8 Jan 2013 09:35 pm
Take at least one photo in every research group.
Unlocked: 8 Jan 2013 09:32 pm
Fully upgrade two weapons.
Unlocked: 8 Jan 2013 09:08 pm
Fully research the Spider Splicer.
Unlocked: 8 Jan 2013 08:59 pm
Lucky Winner
10Hit the jackpot at a slot machine
Unlocked: 8 Jan 2013 08:17 pm
The player has restored the forests of Arcadia
Unlocked: 8 Jan 2013 08:10 pm
Fully research the Rosie.
Unlocked: 8 Jan 2013 08:05 pm
Successfully invent at least one item.
Unlocked: 8 Jan 2013 07:38 pm
Fully research the Houdini Splicer.
Unlocked: 8 Jan 2013 07:16 pm
Fully upgrade one weapon.
Unlocked: 8 Jan 2013 07:11 pm
Fully research the Thuggish Splicer.
Unlocked: 8 Jan 2013 06:53 pm
Acquire at least one weapon upgrade.
Unlocked: 8 Jan 2013 05:00 pm
The player has defeated Peach Wilkins
Unlocked: 8 Jan 2013 04:57 pm
Purchase one slot in any Plasmid or Tonic track
Unlocked: 8 Jan 2013 04:50 pm
Fully research the Leadhead Splicer.
Unlocked: 8 Jan 2013 04:37 pm
Take at least one Research Photo of a Splicer.
Unlocked: 8 Jan 2013 04:13 pm
Take a Research Photo of the highest grade.
Unlocked: 8 Jan 2013 04:13 pm
The player has defeated the crazed Dr. Steinman
Unlocked: 8 Jan 2013 03:24 pm
Successfully hack a safe.
Unlocked: 8 Jan 2013 02:52 pm
Successfully hack a security camera.
Unlocked: 8 Jan 2013 02:45 pm
Successfully hack a vending machine.
Unlocked: 8 Jan 2013 02:38 pm
Successfully hack a turret.
Unlocked: 8 Jan 2013 02:34 pm
Successfully hack a security bot.
Unlocked: 8 Jan 2013 02:28 pm
Perform at least one successful hack.
Unlocked: 8 Jan 2013 02:28 pm
Successfully complete the Welcome To Rapture Level.
Unlocked: 8 Jan 2013 02:26 pm
Shock an enemy in the water.
Unlocked: 8 Jan 2013 02:21 pm
Complete the game on Hard difficulty without using a Vita-Chamber
Unlocked: 9 Jan 2013 01:35 pm