This article is about the ability that strengthens combos introduced in Kingdom Hearts II.
You may be looking for the ability that appears in Kingdom Hearts Re:Chain of Memories or the ability that extends Limits in Kingdom Hearts II.

Combo Boost (コンボアップ Konbo Appu?, lit. "Combo Up") is an ability introduced in Kingdom Hearts II. It allows the user to deal greater damage with increasingly longer attack combos.

Mechanics

In Kingdom Hearts II, Combo Boost is a support ability that increases the damage of a finishing move on the ground relative to the number of hits in the preceding combo. It costs 3 AP to equip, 5 AP in Kingdom Hearts II Final Mix.

In Kingdom Hearts 358/2 Days, Combo Boost is an equipment ability that increases the damage inflicted by each hit as the combo continues.

In Kingdom Hearts III, Combo Boost is a support ability that costs 5 AP to equip. It increases the damage of each hit in a ground combo by (number of hits) x 5%.

Learning Combo Boost

Kingdom Hearts II

Kingdom Hearts 358/2 Days

Weapons with Combo Boost

                                     

  Skill Gear+ 1   1   1   1  
  Technical Gear 1   1   2   2   1   1  
  Duel Gear 2  
  Duel Gear+ 1   1   2   1   1  
  Duel Gear++ 1   1   1   1   1  
  Loaded Gear+ 1   1   1   1  
  Chrono Gear 1   1   1   1  
  Chrono Gear+ 1  
  Phantom Gear 1   1   1   1  
  Phantom Gear+ 1   1  
  Phantom Gear++ 1   1  
  Lift Gear 1   1   2   1   1  
  Lift Gear+ 1   1  
  Nimble Gear 1  
  Nimble Gear+ 1   1   1   1   1   1  
  Wild Gear 1   1   1   1   1   2  
  Ominous Gear+ 1   1   2   1   1   1   2  
  Fearless Gear 2  
  Fearless Gear+ 1  
  Prestige Gear 1  
  Prestige Gear+ 3   2  
  Crisis Gear 1   1   2   3  
  Omega Gear 1  
  Omega Gear+ 1   1   2   1  
  Hazard Gear 1   1  
  Hazard Gear+ 2   1   1  
  Rage Gear 1  
  Rage Gear+ 1   2   1   1   1   1   1   1  
  Champion Gear 1   1   1  
  Ultimate Gear+ 1   1   1  
  Pandora's Gear 1   1  
  Pandora's Gear+ 1   1  
  Zero Gear 1   1   1   1  

Rings with Combo Boost

Kingdom Hearts III

  • Sora learns Combo Boost at level 20 with the Power of the Warrior, level 46 with the Power of the Mystic, and level 36 with the Power of the Guardian.
  • The Ultima Weapon has Combo Boost as its equipment ability.