Sting Like a Bee

Sting Like a Bee is a perk from Van Buren, the canceled Fallout 3 project by Black Isle Studios.

Description
This perk gives the Prisoner a +5% critical with Unarmed only. It is obtained by challenging and defeating Bear in a legitimate fight.

Behind the scenes
The name of this perk is a reference to Muhammad Ali's fighting style, which he described as "float like a butterfly, sting like a bee".

Source
Bloomfield Space Center design document