Valheim DatabaseValheim 1.0.16 · read from the game files · unofficial
Thunderblood Sword icon

One-handed weapon · Swords

Thunderblood Sword

As the blood runs along the blade, it awakens the storm within.

Damage
225
180 Slash · 45 Lightning
Block
66
parry ×2
Attack stamina
16
Max level
4

Materials fromSwamp

Item IDSwordGold_BloodLightningSpawnspawn SwordGold_BloodLightning 1 4

Recipe

Upgrades by level

LevelDamageBlockDurabilityStation lvlMaterials
1180 Slash45 Lightning6640041× Nord Sword20× Bloodgold1× Thunderblood Essence
2190 Slash50 Lightning66450510× Bloodgold1× Thunderblood Essence
3200 Slash55 Lightning66500620× Bloodgold2× Thunderblood Essence
4210 Slash60 Lightning66550740× Bloodgold4× Thunderblood Essence

Upgrade cost per level = materials per level × (level − 1), and × 4 at level 4 (Piece.Requirement.GetAmount in the game code). Station level = recipe level + level − 1.

Total cost

One Thunderblood Sword, broken down to what you gather (bars smelted from ore, with the coal the smelter burns):

Stats

Skill
Swords
Primary attack stamina
16
Secondary attack
28 stamina, ×3 damage
Knockback
40
Backstab bonus
×3
Block armor
66
Parry bonus
×2
Block force
20
Movement speed
-5%
Tool tier
6
Durability
400 (+50 per level)
Weight
0.8

Hits to kill in the Swamp

CreatureHealthPer hitHits2★ hits
Skeleton4018911
Blob50136.512
Leech6018911
Draugr10018912
Wraith100115.513
Oozer150136.524
Draugr Elite20018924
Writhan400262.525
Abomination800189513
Bonemass5,000115.544—

Level 4 Thunderblood Sword, primary attack, skill 50 (each hit rolls 55–85% of the damage), after each creature's resistances. Try other levels and skills in the damage calculator.

Compared with similar weapons

ItemDamageMax levelStaminaWeight
Nord Sword170200160.8
Slayer170188204
Brutal Slayer170188204
Scourging Slayer180198204
Primal Slayer180198204
Nord Greatsword210240204
Thunderblood Sword225270160.8
Frostfire Sword238286160.8
Thunderblood Greatsword265310204

Thunderblood Sword in other languages

UkrainianГромокровний меч

Portuguese BrazilianEspada de trovossangue

DanishTordenblod sværd

FrenchÉpée de sang-tonnerre

ItalianSpada di Sangue tonante

GermanDonnerblut-Schwert

SpanishEspada de sangre de trueno

RussianГромокровный меч

BulgarianГръмокръвен Меч

TurkishŞimşekkanı Kılıcı

PolishGrzmotokrwisty miecz

Chinese雷血之剑

Chinese Trad雷血劍

Japanese雷血の剣

Korean천둥피 검

From the game's own localization files (16 languages).

Source: ObjectDB in the files of Valheim 1.0.16 (2026-09-24), prefab SwordGold_BloodLightning. See how this site reads the game.