Hellborn

 is Krieg's third skill tree, of three. The Hellborn tree focuses on elemental effects, particularly setting oneself on fire. His other skill trees are Bloodlust and Mania.

Tier 1

 * - Increases fire damage and the chance to set onself on fire.
 * - Kill Skill. Increases the chance to set oneself on fire. Increases elemental effect chance.

Tier 2

 * - Increases Weapon and melee damage, decreases critical hit damage.
 * - Increases damage reduction while on fire.

Tier 3

 * - Gain stacks of Elemental Elation, each stack increases fire rate and magazine size.
 * - All elemental status effects increase the chance to light oneself on fire.
 * - Melee attacks have an increased chance to ignite enemies.

Tier 4

 * - Melee Override Skill. Pressing melee causes you to breathe fire.
 * - Increases burn duration on oneself and burn effects.

Tier 5

 * - Increases the percentage of being healed by elemental status effect damage.

Tier 6

 * - While on fire, taking damage from enemies will spawn homing balls of fire that seek out attacker and explode.