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Valheim Boss Progression Tracker

All 8 Valheim bosses in order, Eikthyr to Kall Fimbulbringer: HP, summon items, drops, Forsaken Powers, weaknesses and resistances from the Valheim game files. Tick off your progress as you go.

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Valheim Boss Order (1–8)

Bosses must be beaten in order — each drops a Forsaken Power + unlocks the next biome. The recommended progression is Eikthyr → Elder → Bonemass → Moder → Yagluth → Queen → Fader → Kall Fimbulbringer.

Valheim Boss Progression: The Complete 8-Boss Guide

Valheim has 8 bosses, one per biome, fought in order. Each one drops the material that opens the next stage: Eikthyr (Meadows, 500 HP) drops Hard Antler for the Antler Pickaxe, the first tool that mines copper and tin. The Elder (Black Forest, 2,500 HP) drops the Swamp Key for the Sunken Crypts. Bonemass (Swamp, 5,000 HP) drops the Wishbone, which finds buried silver and treasure. Moder (Mountain, 7,500 HP) drops Dragon Tears for the Artisan Table. Yagluth (Plains, 10,000 HP) drops Torn Spirit for the Wisp Fountain. The Queen (Mistlands, 12,500 HP) drops Majestic Carapace. Fader (Ashlands, 25,000 HP) is summoned with a Bell, and Kall Fimbulbringer (Deep North, about 47,000 HP over three phases) is the final boss added in 1.0.

Hang each boss trophy at the Sacrificial Stones to unlock its Forsaken Power, a 5-minute buff on a 20-minute cooldown: less run and jump stamina from Eikthyr, faster tree chopping from the Elder, less physical damage taken from Bonemass, a constant sailing tailwind from Moder, less elemental damage taken from Yagluth and faster Eitr regeneration from the Queen.

Every boss has its own resistances, and getting them wrong makes a fight far longer. Bonemass is weak to blunt and frost but very resistant to pierce and fire, which is why the Iron Mace is the classic pick. The Elder is very weak to fire. Moder is weak to fire and immune to frost, so frost arrows do nothing. Yagluth very strongly resists pierce and resists fire. Fader is immune to fire and spirit, and Kall Fimbulbringer resists pierce and every element, so bring blunt or slash weapons.

All HP values, weaknesses and resistances on this page were read from the Valheim 1.0 game files. Running a server? A dedicated Valheim server keeps the world online so your group can farm summon items and take on each boss together.

Valheim Boss Progression Tracker — FAQ

What's the order of Valheim bosses?

1. Eikthyr (Meadows), summoned with 2 Deer Trophies. 2. The Elder (Black Forest), 3 Ancient Seeds. 3. Bonemass (Swamp), 10 Withered Bones. 4. Moder (Mountain), 3 Dragon Eggs. 5. Yagluth (Plains), 5 Fuling Totems. 6. The Queen (Mistlands), behind the Infested Citadel door opened by the Sealbreaker. 7. Fader (Ashlands), summoned with a Bell made from 3 Bell Fragments. 8. Kall Fimbulbringer (Deep North), the final boss added in 1.0.

How do you beat Bonemass in Valheim?

Use blunt or frost damage. Bonemass is weak to both, resists slash, very strongly resists pierce and fire, and is immune to poison. An Iron Mace is the classic weapon. Drink poison resistance mead before the fight so his poison cloud does less damage.

What's the hardest Valheim boss?

Kall Fimbulbringer, the Deep North final boss: about 47,000 HP over three phases (10,000, 7,000 and 30,000), resistant to pierce, fire, frost and lightning and immune to spirit, so only blunt and slash do full damage. Before 1.0, Fader (25,000 HP, immune to fire) was the hardest.

What are Forsaken Powers in Valheim?

Hang a boss trophy at the Sacrificial Stones to unlock its power, then activate it for a 5-minute buff with a 20-minute cooldown. Eikthyr: less stamina for running and jumping. The Elder: faster tree chopping. Bonemass: less physical damage taken. Moder: a constant tailwind when sailing. Yagluth: less elemental damage taken. The Queen: faster Eitr regeneration.

Which bosses are weak to fire in Valheim?

The Elder (very weak to fire) and Moder (weak to fire, immune to frost). Bonemass very strongly resists fire, Yagluth and Kall resist it, and Fader is immune.

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