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:
 * Blessed Griffon
 * Destroyer
 * Fire Imp
 * Flame Djinn
 * Lava Imp
 * Mountain Troll
 * Ruby Djinn
 * Stone Shard Crag
 * Temple Guardian
 * Infernal Wurm

All Plants are vulnerable to fire, including:
 * Aloe Husk
 * Aloe Seed
 * Ancient Oakheart
 * Brooding Thorn
 * Burning Brush
 * Crown of Thorns
 * Dragon Lilly
 * Dragon Moss
 * Juniper Bark
 * Large Aloe Seed
 * Life Pod
 * Oakheart
 * Pinesoul
 * Redwood Shepherd
 * Reed Stalker
 * Salving Cactus
 * Snarling Driftwood
 * Spined Aloe
 * Spirit Shepherd
 * Spirit Wood
 * Succulent Juniper
 * Thorn Stalker
 * Thorn Stalker Sprout
 * Thorn Wolf
 * Undergrowth

In addition, the following creatures are known to have reduced resistance to fire damage:
 * Earth Born Titan
 * Ice Elemental
 * Ice Elemental Shard
 * Ice Golem
 * Maelstrom Djinn
 * Siege Ice Golem
 * Water Djinn
 * Wind Born Titan