How do I catch Elder Dragonfish in Core Keeper?

Elder Dragonfish is a rare fish found in the Passage biome. It can be obtained through: fishing.

Fish

Elder Dragonfish

RarePassageSell 11

Elder Dragonfish is a rare fish in Core Keeper found in the Passage biome. Can be used as a cooking ingredient (Fish).

A draconic fish that is several hundred years old. The verdant color of its scales has long faded.

Data updated March 16, 2026ElderDragonfish #9732

Type: FishAdjective: ElderNoun: Dragon

Biome: Lava

How do I catch Elder Dragonfish in Core Keeper?: Elder Dragonfish is a rare fish found in the Passage biome. It can be obtained through: fishing.