Valheim boss locations

Where each boss altar can be and what it needs. The exact positions depend on the world seed: type yours into the seed map and the altars are marked.

Find the boss altars of your seed

At a glance

Boss	Biome	Altars	Distance from centre	Altitude	To summon
Eikthyr	Meadows	up to 3	up to 1,000 m	above 1 m	2 Deer Trophies on the altar
The Elder	Black Forest	up to 4	1,000–7,000 m	above 1 m	3 Ancient Seeds on the altar
Bonemass	Swamp	up to 5	2,000–10,000 m	0–2 m	10 Withered Bones on the altar
Moder	Mountains	up to 3	up to 8,000 m	150–500 m	3 Dragon Eggs on the altar
Yagluth	Plains	up to 4	any distance	above 1 m	3 Fuling Totems on the altar
The Queen	Mistlands	up to 5	any distance	1–20 m	No offering altar in the game data
Fader	Ashlands	up to 3	any distance	1–300 m	3 Bells on the altar
The Frozen King	Deep North	up to 3	any distance	above 80 m	3 Malicious Bloods on the altar

Eikthyr

Eikthyr's altar (Eikthyrnir) is placed in the Meadows, up to 1,000 m from the centre of the world. Altitude: above 1 m. The game tries to place up to 3 of them. To summon: 2 Deer Trophies on the altar.

See Eikthyr for health, weaknesses and drops.

The Elder

The Elder's altar (GDKing) is placed in the Black Forest, 1,000–7,000 m from the centre of the world. Altitude: above 1 m. The game tries to place up to 4 of them. To summon: 3 Ancient Seeds on the altar.

See The Elder for health, weaknesses and drops.

Bonemass

Bonemass's altar (Bonemass) is placed in the Swamp, 2,000–10,000 m from the centre of the world. Altitude: 0–2 m. The game tries to place up to 5 of them. To summon: 10 Withered Bones on the altar.

See Bonemass for health, weaknesses and drops.

Moder

Moder's altar (Dragonqueen) is placed in the Mountains, up to 8,000 m from the centre of the world. Altitude: 150–500 m. The game tries to place up to 3 of them. To summon: 3 Dragon Eggs on the altar.

See Moder for health, weaknesses and drops.

Yagluth

Yagluth's altar (GoblinKing) is placed in the Plains, any distance from the centre of the world. Altitude: above 1 m. The game tries to place up to 4 of them. To summon: 3 Fuling Totems on the altar.

See Yagluth for health, weaknesses and drops.

The Queen

The Queen's altar (Mistlands_DvergrBossEntrance1) is placed in the Mistlands, any distance from the centre of the world. Altitude: 1–20 m. The game tries to place up to 5 of them. To summon: No offering altar in the game data.

See The Queen for health, weaknesses and drops.

Fader

Fader's altar (FaderLocation) is placed in the Ashlands, any distance from the centre of the world. Altitude: 1–300 m. The game tries to place up to 3 of them. To summon: 3 Bells on the altar.

See Fader for health, weaknesses and drops.

The Frozen King

The Frozen King's altar (DN_Bossroom) is placed in the Deep North, any distance from the centre of the world. Altitude: above 80 m. The game tries to place up to 3 of them. To summon: 3 Malicious Bloods on the altar.

See Kall Fimbulbringer for health, weaknesses and drops.