Bonemass trophy

Bonemass

Boss

Bonemass is a boss in Valheim with 5,000 health, found in the Swamp.

5,000
Health
Swamp
Biome
Boss
Faction

Drops

How to fight it

Weak to
BluntFrost
Immune to
Poison
Resistant to
SlashPierceFire
Damage it deals
PoisonBlunt

Summon

Offer at the Bonemass altar:

  • 10x Withered Bone
Full boss prep checklist

Stats read from the Valheim 0.221.12 game files, not a wiki. Numbers refresh when the game patches.

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