The Ultima Weapon is the most powerful Keyblade in the Kingdom Hearts arsenal and can be synthesized at Moogle's Synthesis Workshop in Traverse Town.
In order to unlock the blueprints for the Ultima Weapon, all thirty items in the synthesis workshop must be crafted. Once the entire catalog has been crafted, the Ultima Weapon will appear on the list as the last remaining item to synthesize.
Related: When is Kingdom Hearts releasing on Nintendo Switch?
What items are needed to synthesize the Ultima Weapon?
- [05] Thunder Gems - These can be obtained by defeating Balloon Heartless in Atlantica.
- [05] Mystery Goo - These can be obtained by defeating White Mushrooms, which can be found in most worlds.
- [03] Serenity Powers - These can be acquired by defeating a Pink Agracarius, which often spawn around the Treehouse in Deep Jungle. You must equip the ability Stop, and should aim for 40+ hits in order to maximize your chances of obtaining a Serenity Power.
- [03] Stormy Stones - These can be obtained by defeating Neo Shadows, which spawn in The End of the World.
- [03] Dark Matters - These can be picked up in most worlds, usually within hidden chests. Beating the Pegasus Cup in Olympus Coliseum also offers Dark Matter as a reward.
Stats
- +14 Stength
- +2 MP
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