This article is about the stat. For the item, see Bullet Lifesteal (item).

Bullet Lifesteal is a stat that causes a percentage of bullet damage dealt to be regained as health.

Math

Despite being presented in-game as +X% Bullet Lifesteal, different sources of bullet lifesteal stack multiplicatively, not additively. With n different sources of bullet lifesteal, final bullet lifesteal is given by:

BLF=1i=1n(1BLi)

where BLi is the bullet lifesteal provided by the ith source.

Example

With 10% Bullet Lifesteal from Crippling Headshot and 35% Bullet Lifesteal from Leech, final bullet lifesteal is:

BLF=1(10.10)×(10.35)=41.5%

Note that the in-game user interface is inconsistent in how it rounds the final number.

Sources

This is a dynamic list "Bullet Lifesteal". Edit contents.
Name CostCategoryStat change
  Active Reload1,600  Weapon+16% Bullet Lifesteal
  Frenzy6,400  Weapon+10% Bullet Lifesteal
  Bullet Lifesteal1,600  Vitality+13% Bullet Lifesteal
  Fury Trance3,200  Vitality+14% Bullet Lifesteal
  Leech6,400  Vitality+25% Bullet Lifesteal
  Vampiric Burst6,400  Vitality+13% Bullet Lifesteal
+70% Bullet Lifesteal