Kingdom Hearts 3 (KH3) - How to Upgrade a Keyblade

How to upgrade Sora's Keyblades in Kingdom Hearts 3. Also included are the effects of upgrading the weapons.

How to Upgrade a Keyblade

Upgrading a Keyblade

You can upgrade your Keyblades using synthesis materials. These synthesis materials are obtained in treasure chests or by defeating enemies.

Effects of Upgrading

Upgrading a Keyblade increases its Strength and Magic powers while also granting new abilities. In order to strengthen your Keyblade, Sora needs rare synthesis materials like Flourite and Adamantite. Here is a list of all rare synthesis materials and how to get them.

Rare Synthesis Materials List

Material Where to Get
Flourite
  • Added to the Shop by progressing through the story.
  • Treasure chests
  • Found as a drop while shooting asteroids (Gummi Ship)
Damascus
  • Added to the Shop by finishing half of the story.
  • Treasure chests
  • Found as a drop while shooting asteroids (Gummi Ship)
Adamantite
  • Treasure chests
  • Found as a drop while shooting asteroids in The Eclipse (Gummi Ship)
Orichalcum+
  • Treasure chests
  • Defeat the Omega Machine in The Eclipse (Gummi Ship)

Kingdom Hearts 3 (KH3) Recommended Article List

Popular Guides
Walkthrough Directory Olympus Map and Collectibles
Lucky Emblem Locations How to Unlock Secret Ending
Photo Missions Guide How to Obtain Ultima Weapon
Flantastic Seven Missions Guide Recommended Keyblades
Recommended Armor
Walkthrough
Beginning Choices 100 Acre Wood
Post-Game Unlockables
Database
Keyblades / Staves / Shields Armor / Accessories
Magic / Abilities Link Summons
Enemies Bosses
Synthesis
Synthesis Recipes Synthesis Materials
Helpful Guides
Jiminy's Journal Mini Game Guides
AP Boost Locations Treasure Chest Locations
Gold Hercules Dolls Locations Battlegates Locations
Pre-Release Info
Release Date New Worlds Summary
Series Story Summary Voice Actors and OST
Pre-order Bonuses Game Editions

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