Valheim DatabaseValheim 1.0.17 · read from the game files · unofficial

Up to 5 players counted · bosses too · Valheim 1.0.17

Multiplayer scaling

Every creature looks at how many players stand within 100 m of it (counted up to 5). Each extra player gives it +30% effective health and +4% damage — at 5 players a creature takes 2.2× the hits and deals 1.16× the damage.

Bosses too. Players further than 100 m away don't count, so a group that splits up meets solo-strength creatures.

Counted within
100 m
of each creature
Counted up to
5
players
Per extra player
+30%
effective health
Per extra player
+4%
damage to players

By players nearby

Players within 100 mHits to kill a creatureDamage it deals
1×1×1
2×1.3×1.04
3×1.6×1.08
4×1.9×1.12
5 or more×2.2×1.16

Hits to kill counts total hits from the whole group; split between players, each one lands fewer.

With each Combat setting

Hits a creature takes compared with solo on Normal — player scaling × the Combat modifier (1 ÷ your damage rate).

PlayersVery EasyEasyNormalHardVery Hard
1×0.8×0.91×1×1.18×1.43
2×1.04×1.18×1.3×1.53×1.86
3×1.28×1.45×1.6×1.88×2.29
4×1.52×1.73×1.9×2.24×2.71
5×1.76×2×2.2×2.59×3.14
How to host, join with a code, crossplay and what each player keeps: playing with friends.

Questions

›Does Valheim get harder with more players?

Yes. Each creature counts the players within 100 m of it (up to 5). With 3 players it takes damage as if it had 60% more health and hits 8% harder; with 5 or more it is 120% and 16%.

›Do bosses scale with players?

Yes, the same way as every other creature: by the players within 100 m of the boss, up to 5.

›Does a server with more players make every creature harder?

No. Only the players within 100 m of a creature count, so the 10 players a server takes don't all add up unless they stand together; past 5 nearby nothing more is added.

›Can you turn multiplayer scaling off?

Only with a cheat: the console command players (“[nr] - force diffuculty scale ( 0 = reset)”) sets the count by hand, after devcommands.

›Can I make the game easier or harder for my group?

Yes, with the world modifiers: the Combat setting multiplies damage both ways on top of the player scaling. 6 presets and 5 sliders are listed on the world modifiers page.

Formula

n = players within 100 m (XZ) of the creature, 1 to 5

damage players take from it × (1 + (n − 1) × 0.04)

damage it takes ÷ (1 + (n − 1) × 0.3) — the same as that much more health

Game.GetPlayerDifficulty, Game.GetDifficultyDamageScalePlayer / GetDifficultyDamageScaleEnemy, Character.Damage — values from the Game component, Valheim 1.0.17