The Fire Rune is an item used primarily as ammunition for staves.
Using Unpowered Runes or Charged Runes on a Rune Shrine that is centered on a Fire Rune Shrine, will convert those Runes into Fire Runes. The player can only convert Runes into Fire Runes if their Runation level is 8 or higher.
Fire Runes can be obtained as a drop from the following mobs:
Fire Runes can be found when opening a Rune Box.
Fire Runes are required as ammunition for the following Staves:
Additionally, Runic Sword can consume Fire Runes when attacking to ignite mobs on hit.
|Fire Staff||1 Fire Rune +
|Craggy Slab||1 Draggy Slab +
1 Fire Rune +
1 Blank Slab