Eureka Key FFIII Art.png

Lua error in package.lua at line 80: module 'Dev:Arguments' not found. The Eureka Key Lua error in package.lua at line 80: module 'Dev:Arguments' not found., also known as EurekaKey, is a recurring item in the Final Fantasy series.

Appearances[edit | edit source]

Final Fantasy III[edit | edit source]

Eureka Key is a key item, which is required to open the way to Eureka, an area located within the Crystal Tower that houses the most powerful weapons. It can be obtained by defeating Doga and Unei at Doga's Grotto

Final Fantasy Brave Exvius[edit | edit source]

FFBE Eureka Key.png

Lua error in package.lua at line 80: module 'Dev:Arguments' not found. Eureka Key is an accessory that provides 20 MAG, 20 SPR, and +20% resistance to Fire, Water, Wind, and Earth. It is obtained by completing the Hard version of the Final Fantasy III event, Doga's Grotto.

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