Prepare poison protection and manage stamina in the rain. Sunken crypts supply scrap iron for smelting. Bonemass drops the wishbone, which helps locate buried resources including mountain silver.
Landscape artwork is an original illustration; resources and mechanics use the versioned game catalogue.
Summoning & altar guide
Summon or summon again
Boiling Death (skull altar)
Withered Bone1 kg / item× 10
Offer ten withered bones at the skull altar in the Swamp.
ᛟ Find the Vegvisir
- Sunken Crypts.
- Certain stone ruins in the Swamp.
Possible locations, not a guarantee in every generated structure. Interact with the Vegvisir to mark the closest matching boss location.
Drops & progression
Bonemass Trophy1 · 100%
Wishbone1 · 100%
→ WishboneThe Wishbone is a detection tool; it is not a station recipe ingredient.
Bonemass
Grants slight physical resistance and changes block stamina costs. With no other modifiers, a block restores 5 stamina.
Hang the trophy on its Sacrificial Stone, select the power there, then activate it. Nearby players within 10 metres receive the effect.
- Blunt, slash and pierce damage received: -25 %
- Block stamina use modifier: -100 %
- Flat block stamina cost adjustment: -5 stamina
Damage resistances are resistance categories; do not multiply them again with an identical resistance from equipment. Stats reflect 1.0.21, not older Early Access powers.
Key resources
All resources →
Creatures of this biome
All creatures →
Prepare for this biome
⚒ Plan materials♧ Build a food loadout⚔ Creature weaknessesᛟ Track world progressionFrequently asked questions
What can you find in the Swamp biome?
Prepare poison protection and manage stamina in the rain. Sunken crypts supply scrap iron for smelting. Bonemass drops the wishbone, which helps locate buried resources including mountain silver.
Which boss belongs to Swamp?
Bonemass. Summon or summon again: 10 × Withered Bone.
The eight Forsaken. Your path forward.
How to summon Eikthyr
Summon or summon again
2 × Deer Trophy
How to summon The Elder
Summon or summon again
3 × Ancient Seed
How to summon Bonemass
Summon or summon again10 × Withered Bone
How to summon Moder
Summon or summon again
3 × Dragon Egg
How to summon Yagluth
Summon or summon again
5 × Fuling Totem
How to summon The Queen
First encounter: open the vault
1 × Sealbreaker
How to summon Fader
Summon or summon again
3 × Bell
How to summon Kall Fimbulbringer
First encounter: open the passage
3 × Malicious Blood
