One-handed weapon · Knives
Copper Knife
A glittering copper knife.
Materials fromSwamp
KnifeCopperSpawnspawn KnifeCopper 1 4Recipe
Beyond level 4 at the Forge of Potential:
1× Bronze Battle Idol per attempt.
Upgrades by level
| Level | Damage | Block | Durability | Station lvl | Materials |
|---|---|---|---|---|---|
| 1 | 12 Slash12 Pierce | 2 | 200 | 1 | |
| 2 | 13 Slash13 Pierce | 2 | 250 | 2 | |
| 3 | 14 Slash14 Pierce | 2 | 300 | 3 | |
| 4 | 15 Slash15 Pierce | 2 | 350 | 4 |
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
Craft it and upgrade to level 4:
One Copper Knife, broken down to what you gather (bars smelted from ore, with the coal the smelter burns):
Stats
- Skill
- Knives
- Primary attack stamina
- 6
- Secondary attack
- 18 stamina, ×3 damage
- Knockback
- 10
- Backstab bonus
- ×6
- Block armor
- 2
- Parry bonus
- ×4
- Block force
- 10
- Tool tier
- 1
- Durability
- 200 (+50 per level)
- Weight
- 0.3
Hits to kill in the Swamp
| Creature | Health | Per hit | Hits | 2★ hits |
|---|---|---|---|---|
| 40 | 15.7 | 3 | 8 | |
| 50 | 10.5 | 5 | 15 | |
| 60 | 21 | 3 | 9 | |
| 100 | 21 | 5 | 15 | |
| 100 | 10.5 | 10 | 29 | |
| 150 | 10.5 | 15 | 43 | |
| 200 | 21 | 10 | 29 | |
| 400 | 26.3 | 16 | 46 | |
| 800 | 13.1 | 61 | 183 | |
| 5,000 | 7.9 | 635 | — |
Level 4 Copper Knife, 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
| Item | Damage | Max level | Stamina | Weight |
|---|---|---|---|---|
| 2 | 8 | 4 | 0.3 | |
| 10 | 16 | 4 | 0.3 | |
| 24 | 30 | 6 | 0.3 | |
| 40 | 46 | 8 | 0.3 | |
| 62 | 68 | 10 | 0.3 | |
| 68 | 74 | 12 | 0.3 | |
| 90 | 96 | 14 | 0.3 | |
| 150 | 180 | 14 | 0.3 | |
| 205 | 250 | 14 | 0.3 |
Copper Knife in other languages
SwedishKopparkniv
UkrainianМідний ніж
Portuguese BrazilianFaca de cobre
DanishKobberkniv
NorwegianKobberkniv
HungarianRézkés
FrenchCouteau en cuivre
ItalianColtello di rame
GermanKupfermesser
SpanishCuchillo de cobre
RussianМедный нож
RomanianCuțit de cupru
BulgarianМеден Нож
FinnishKuparipuukko
IcelandicKoparhnífur
TurkishBakır bıçak
LithuanianVarinis peilis
CzechMěděný nůž
SlovakMedený nôž
PolishMiedziany nóż
DutchKoperen mes
Portuguese EuropeanFaca de cobre
Chinese铜匕首
Chinese Trad銅小刀
Japanese銅のナイフ
Korean구리 칼
Thaiมีดทองแดง
AbenakiWizôwahlagw chakwakw
CroatianBrončani nož
Georgianსპილენძის დანა
LatvianVara nazis
From the game's own localization files (32 languages).
Source: ObjectDB in the files of Valheim 1.0.16 (2026-09-24), prefab KnifeCopper. See how this site reads the game.