Fire Boost (ファイアアップ Faia Appu, lit. "Fire Up") is an ability that appears in Kingdom Hearts: Chain of Memories, Kingdom Hearts II, and Kingdom Hearts Birth by Sleep. It increases the damage done by fire-based attacks.
Learning Fire Boost
Kingdom Hearts: Chain of Memories and Kingdom Hearts Re:Chain of Memories
- The Red Nocturne card has "Fire Boost" as its ability.
Kingdom Hearts II
- Sora learns Fire Boost at level 15 with the Dream Rod, 23 with the Dream Sword, and 33 with the Dream Shield.
- Donald learns Fire Boost after defeating Scar.
- Mulan learns Fire Boost after losing her disguise.
- Jack Skellington has Fire Boost as a default ability.
- The Bond of Flame has Fire Boost as its Equipment Ability.
Kingdom Hearts II Final Mix
- Sora learns Fire Boost at level 15 with the Dream Rod, 23 with the Dream Sword, and 33 with the Dream Shield.
- Donald learns Fire Boost after defeating Scar.
- Mulan learns Fire Boost after losing her disguise.
- Jack Skellington has Fire Boost as a default ability.
- The Bond of Flame has Fire Boost as its Equipment Ability.
- The Rising Dragon has Fire Boost as its Equipment Ability.
Kingdom Hearts Birth by Sleep
Treasure Magnet can be attached to a type A or type B Command recipe through Command Melding, either randomly or by applying a Shimmering Crystal.