Item Boost (アイテムアップ Aitemu Appu, lit. "Item Up") is an ability introduced in Kingdom Hearts II. It increases the effectiveness of recovery items. It can be multi-installed to increase its effects.
Mechanics
In Kingdom Hearts II, Item Boost is a support ability that costs 2 AP to equip.
In Kingdom Hearts Birth by Sleep, Item Boost is a stats ability that can be installed up to three times.
In Kingdom Hearts 3D: Dream Drop Distance, Item Boost is a stats ability that can be installed up to three times.
Learning Item Boost
Kingdom Hearts II
- Dual-Wielding Roxas has Item Boost as a default ability.
- Sora learns Item Boost at levels 7 with the Dream Shield, 9 with the Dream Rod, and 17 with the Dream Sword.
- Goofy has Item Boost as a default ability.
- Mulan has Item Boost as a default ability.
- Beast has Item Boost as a default ability.
- Jack Sparrow has Item Boost as a default ability.
- Aladdin has Item Boost as a default ability.
- Tron has Item Boost as a default ability.
- Riku has Item Boost as a default ability.
- The Monochrome has Item Boost as its equipment ability.
- The Rising Dragon has Item Boost as its equipment ability.
- The Save the King has Item Boost as its equipment ability.
Kingdom Hearts II Final Mix
- Dual-Wielding Roxas has Item Boost as a default ability.
- Sora learns Item Boost at level 7 with the Dream Shield, 9 with the Dream Rod, and 17 with the Dream Sword.
- Goofy has Item Boost as a default ability.
- Mulan has Item Boost as a default ability.
- Beast has Item Boost as a default ability.
- Jack Sparrow has Item Boost as a default ability.
- Aladdin has Item Boost as a default ability.
- Tron has Item Boost as a default ability.
- Riku has Item Boost as a default ability.
- The Monochrome has Item Boost as its equipment ability.
- The Nobody Lance has Item Boost as its equipment ability.
- The Save the King has Item Boost as its equipment ability.
Kingdom Hearts Birth by Sleep
- Item Boost can be attached to a type E, type G, type H, type M, type O, or type P Command recipe through Command Melding, either randomly or by applying a Soothing Crystal.
Kingdom Hearts 3D: Dream Drop Distance
- Sora and Riku can purchase Item Boost from the Chef Kyroo Ability Link for 170, 320, and 490 Link Points.
- Sora and Riku can purchase Item Boost from the Drak Quack Ability Link for 65, 265, and 315 Link Points.
- Sora and Riku can purchase Item Boost from the Ducky Goose Ability Link for 125, 225, and 300 Link Points.
- Sora and Riku can purchase Item Boost from the Juggle Pup Ability Link for 180 and 240 Link Points.
- Sora and Riku can purchase Item Boost from the Ursa Circus Ability Link for 40 and 170 Link Points.
- Sora and Riku can purchase Item Boost from the Kooma Panda Ability Link for 150 and 170 Link Points.
- Sora and Riku can purchase Item Boost from the Escarglow Ability Link for 180 and 220 Link Points.
- Sora and Riku can purchase Item Boost from the Drill Sye Ability Link for 380 Link Points.
- Sora and Riku can purchase Item Boost from the Pricklemane Ability Link for 40 Link Points.
- Sora and Riku can purchase Item Boost from the Meow Wow Ability Link for 90 Link Points.