Fire damage

Fire damage is a sub-damage type of elemental damage.

Weapons that cause fire damage

 * Fire Wands, Fire Staves, some Holy Rods, Holy Staves, Fiery Dragon Swords, Fiery Blade Axes, and Fiery Gladius.
 * All weapons that have a fiery weapon upgrade.

Equipment that protects from fire damage

 * Ranger's Pyrebound Insignia provides +15 armor against fire damage.
 * Elementalist's Pyromancer's Insignia provides +10 armor against fire damage (on top of the innate +10 armor against elemental damage).
 * Monk's Wanderer's Insignia provides +10 armor against all elemental damage.
 * See Elemental damage for additional generic protection not specific to fire damage.

Related skills
These skills cause fire damage:
 * Ignite Arrows, Kindle Arrows, Flame Trap, Greater Conflagration, Conflagration
 * Zealot's Fire
 * Bed of Coals, Breath of Fire, Conjure Flame, Double Dragon, Fireball, Fire Storm, Flame Burst, Flame Djinn's Haste, Flare, Glowing Gaze, Immolate, Incendiary Bonds, Inferno, Lava Font, Liquid Flame, Mind Blast, Mind Burn, Meteor, Meteor Shower, Phoenix, Rodgort's Invocation, Savannah Heat, Searing Flames, Searing Heat, Smoldering Embers, Star Burst, Teinai's Heat, Celestial Storm

These skills involve fire damage in other ways:
 * Mantra of Flame is a stance that gives energy on receiving and reduces fire damage.
 * Ice Prison/Teinai's Prison is a hex that ends prematurely if the target takes fire damage.
 * Ward Against Harm offers extra armor against fire damage.
 * Mark of Rodgort sets enemies on fire when struck by fire damage.
 * Frigid Armor prevents burning.
 * Other skills related to elemental damage

Effect of fire damage to creatures
The following creatures are known to have a natural resistance to fire damage:
 * Destroyer
 * Destroyers of Bones
 * Destroyers of Compassion
 * Destroyers of Deeds
 * Destroyers of Earth
 * Destroyers of Flesh
 * Destroyers of Hope
 * Destroyers of Hordes
 * Destroyers of Lives
 * Destroyers of Sinew
 * Destroyers of Souls
 * Destroyer Spawns
 * Destroyers of Thoughts
 * Destroyer Tremors
 * Elemental
 * Burning Spirits
 * Flowstone Elementals
 * Ruby Djinn
 * Imp
 * Fire Imps
 * Inferno Imps
 * Titan
 * Burning Titans
 * Fists of the Titans
 * Hands of the Titans
 * Pain Titans
 * Risen Ashen Hulks
 * Sparks of the Titans

The following creatures are known to have a natural vulnerability to fire damage:
 * Elemental
 * Avalanches
 * Chilling Wisps
 * Frozen Elementals
 * Ice Golems
 * Maelstrom Djinn
 * Sapphire Djinn
 * Siege Ice Golems
 * Water Djinn
 * Plant
 * Ancient Oakhearts
 * Crowns of Thorns
 * Dragon Lillies
 * Dragon Mosses
 * Entangling Roots
 * Entangling Roots
 * Grasping Roots
 * Island Guardians
 * Juniper Barks
 * Large Spined Aloes
 * Life Pods
 * Oakhearts (Kryta)
 * Pinesouls
 * Singed Oaks
 * Snarling Driftwoods
 * Spirit Shepherds
 * Spirit Woods
 * Thorn Stalker Sprouts
 * Undergrowths
 * Snowmen
 * Angry Snowmen
 * Brrrls
 * Freezie Wannabes
 * Summit Wardens
 * Tundra Giants
 * Titans encountered during Defend Droknar's Forge
 * Dark Titans
 * Frost Titans
 * Titan's Hearts
 * Titan's Malices