Skip to content

Bonemass Character ID

The spawn ID and star-level commands for Bonemass in Valheim, plus its drops, resistances, and where it spawns.
Bonemass — In-game trophy icon
In-game trophy icon
Creature

Bonemass is Valheim's third boss. It manifests as a massive humanoid form made up of toxic sludge, mud, and skeletal debris, probably gathered from nearby graves near its altar.

Overview

Bonemass is a Valheim creature typically found in the swamp biome from the Boss faction. Its character ID is Bonemass, and the cheat command spawn Bonemass summons one in front of you — append 1 2 or 1 3 for one- or two-star variants.

Bonemass is Valheim's third boss. It manifests as a massive humanoid form made up of toxic sludge, mud, and skeletal debris, probably gathered from nearby graves near its altar.

Bonemass drops Bonemass trophy, Wishbone, and Bonemass Power when killed.

Character IDBonemass
Health5000
FactionBoss
Main BiomeSwamp
TameableNo
BossYes
Command reference
spawn

Command Builder

Quantity
Level

Spawns one Bonemass at level 1 (normal).

Example Commands

Spawns one Bonemass at your location.

Spawns one Bonemass at level 2 (use 1, 2, or 3).

Spawns five Bonemass at your location.

Drop Rates

Related creatures

More details

blunt resistance
Weak
slash resistance
Resistant
pierce resistance
Very resistant
chop resistance
Ignore
pickaxe resistance
Ignore
fire resistance
Very resistant
frost resistance
Weak
lightning resistance
Normal
poison resistance
Immune
spirit resistance
Normal
nonPlayer resistance
Normal
Tolerates water
Yes
Stagger damage factor
0

Defeat sets world key

Biomes (curated)

Drops

Movement & behavior

Base behavior from the game data; combat and terrain can change how a creature moves.

Swimming
Can swim
Water
Avoids entering water
Buildings
Can target player-built structures
Game data source

The full settings include internal fields and inactive defaults. The sections above explain the values relevant to gameplay.

Download full game settings (JSON)