The Gunslinger
Score a headshot on any enemy using Expert targeting mode.
9/19/2010
12:41:38 PM
Very Rare 6.6%
Little Sister Savior
The player has completed the game without harvesting any Little Sisters
9/5/2010
12:59:16 AM
Rare 21.4%
Broke Fontaine's Mind Control
The player has broken Fontaine's mind control
9/4/2010
7:39:30 PM
Rare 35.2%
Maxed One Track
The player has purchased every slot in one of the Plasmid or Tonic tracks
9/4/2010
6:16:21 PM
Rare 37.7%
Completed Cohen's Masterpiece
The player has completed Sander Cohen's great masterpiece
9/4/2010
4:25:54 PM
Rare 40.2%
Fully Researched Spider Splicer
The player has fully researched the Spider Splicer
9/4/2010
3:52:32 PM
Rare 15.8%
Ammo Inventor
The player has successfully invented all possible ammo types
8/20/2010
10:32:33 PM
Rare 24.4%
Fully Researched Thug Splicer
The player has fully researched the Thuggish Splicer
8/20/2010
10:16:16 PM
Rare 16.4%