Bonemass is a boss item in Valheim. Its in-game item ID is Bonemass, which you can drop into the console with spawn Bonemass to give yourself one — append a number like spawn Bonemass 50 to spawn a stack. Wanderer, look to your feet, that tread upon our tomb. One thousand bones without their meat, will drag you to your doom. The spawn command requires cheats — enable them with devcommands after opening the console.
Spawns one Bonemass at your location.
Spawns one Bonemass at your location.
Spawns five Bonemass at your location.
Spawns twenty Bonemass at your location.
Wanderer, look to your feet, that tread upon our tomb. One thousand bones without their meat, will drag you to your doom.
Bonemass is the third boss in Valheim and the Forsaken guardian of the Swamp. It appears as a massive humanoid form of toxic sludge, mud, and skeletal debris, and is summoned by placing ten Withered bones on its Forsaken Altar.