Level Required: 21
Skill Type: Primary

This is a Signature spell. Signature spells are free to cast.

Lob an explosive skull that deals 155% weapon damage as Fire to all enemies within 8 yards.

Element: Fire

Runes for Firebomb
Skill RunesLevelElement
Flash Fire

Rather than exploding for area damage, each Firebomb can bounce to up to 6 additional enemies. Damage is reduced by 15% per bounce.

Roll the Bones

The skull can bounce up to 2 times.

Fire Pit

The explosion creates a pool of fire that deals 60% weapon damage as Fire over 3 seconds.


Create a column of flame that spews fire at the closest enemy for 880% weapon damage as Fire over 6 seconds.

You may have up to 3 Pyrogeists active at a time.

Ghost Bomb

In addition to the base explosion, the skull creates a larger blast that deals an additional 30% weapon damage as Cold to all other enemies within 28 yards.

Note: Information on this page is based on a level 70 Witch Doctor.
Firebomb Rune Popularity
  • This chart shows the popularity of the runes for the Firebomb Witch Doctor active skill. Select the blue bars for softcore data, the red bars for hardcore data, or view all the rune statistics in the table display.
  • These are the Firebomb runes as chosen by level 70 Witch Doctors who are currently playing the Diablo III: Reaper of Souls on PC or Mac in patch 2.3. It can also guide Witch Doctors looking to pick the best Firebomb runes in Diablo III: Ultimate Evil Edition on consoles - the PlayStation 3, PlayStation 4, Xbox 360, and Xbox One.
  • See other Witch Doctor skill data in the Most Popular Witch Doctor Builds and Skills charts.
Firebomb Rune Popularity Chart
Popularity percentages for Firebomb runes, as used by level 70 hardcore and softcore Witch Doctors. Hightlight the bars on the chart to see the percentages for each Firebomb rune.
Firebomb Rune Popularity Table
Popularity percentages for the Firebomb runes used by level 70 softcore and hardcore Witch Doctors.
RuneSoftcore %Hardcore %
Ghost Bomb1518.4
Flash Fire812
Roll the Bones5.15.7
Fire Pit2.73.8
No Rune00
Charts Last Updated: November 3, 2018
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