How do I get Hydra Bone Shield in Core Keeper?

Hydra Bone Shield is a rare offhand from the Passage biome. It can be obtained through: drop.

What does Hydra Bone Shield do in Core Keeper?

Hydra Bone Shield provides: +29 max health, +32 armor, Gain +6.2 health every sec while below half max health.

Accessory

RareOffhandPassageLevel 16

Hydra Bone Shield is a rare offhand accessory in Core Keeper, from the Passage biome. Grants 3 effects when equipped.

The heavy top part of a hydra's skull. Made to withstand deep pressure within the earth, it makes for a great protection in battle.

Data updated March 16, 2026HydraBoneShield #8364

Lv.1620

Durability

100

+29 max health

+32 armor

Gain +6.2 health every sec while below half max health

Biome: Crystal

19.0%

How do I get Hydra Bone Shield in Core Keeper?: Hydra Bone Shield is a rare offhand from the Passage biome. It can be obtained through: drop.
What does Hydra Bone Shield do in Core Keeper?: Hydra Bone Shield provides: +29 max health, +32 armor, Gain +6.2 health every sec while below half max health.