All Weapon Upgrades
Found every Power to the People weapon upgrade in the game.
10/17/2012
12:48:20 AM
Very Rare 7.1%
Research Master
Completed all research on every subject in Rapture.
10/17/2012
12:32:56 AM
Ultra Rare 4.4%
I Chose the Impossible
Complete the game on Survivor difficulty without using a Vita-chamber
9/25/2012
2:14:57 AM
Ultra Rare 2.3%
Brass Balls
Complete the game on Hard difficulty without using a Vita-Chamber
9/25/2012
2:14:49 AM
Ultra Rare 2.7%
Seriously Good At This
The player has completed the game on the Hard difficulty setting
9/25/2012
2:14:33 AM
Ultra Rare 4.8%
Fully Researched Spider Splicer
The player has fully researched the Spider Splicer
9/19/2012
8:44:53 PM
Rare 15.8%
Ammo Inventor
The player has successfully invented all possible ammo types
9/14/2012
11:28:01 PM
Rare 24.4%