Source-checkedAdmin & protection

SpawnRestrictions

by Mykol_Word · for Valheim

Adds a configurable minimum online-player requirement for boss summoning at altars in Valheim.

48Downloads
47d agoLast updated
BepInExLoaders
ThunderstoreSource

About SpawnRestrictions

From Thunderstore

Adds a configurable minimum online-player requirement for boss summoning at altars in Valheim.

Spawn Restrictions

Spawn Restrictions adds a configurable player-count requirement to boss summoning at altars in Valheim. Summoning is blocked until enough players are online. Existing bosses and ongoing fights are unaffected.

Install the same version on the host or dedicated server and every client. The host or server controls the active settings.

Configuration

Start the game or server once, then edit BepInEx/config/spawnrestrictions.valheim.cfg:

[Boss restrictions]
Required online players = 2
Allow defeated bosses = true
  • Required online players sets the minimum number of online players needed to summon a boss.
  • Allow defeated bosses lets a boss already defeated in the current world be summoned below the player requirement.

Use 0 to disable restrictions. A host player counts as an online player, but a dedicated server process does not. Client configuration is ignored while connected to a server.

Use

  1. Install this package with r2modman/Thunderstore, or copy its contents into the Valheim game directory.
  2. Launch once to generate the configuration file.
  3. Edit the host or server settings and restart.
  4. Summon bosses at altars as usual.

When the requirement is met, summoning works normally. When it is not met, the summon is blocked and a message explains the requirement.

Source

Source code and issue tracker

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 47d ago.

SpawnRestrictions on Nxeon

From our catalogue
One-click install
Supported on Nxeon Valheim servers, for BepInEx servers. We download it from Thunderstore, place it, and restart the server.
Server type needed
BepInEx
Server load
light
Smallest plan we suggest
Valheim — 4 GB (4 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
0.2.0, released 2026-09-18

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 1 recorded build of SpawnRestrictions.

Dependencies

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Run SpawnRestrictions on a Valheim server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Thunderstore as “Admin”

Admin & protection

Permissions, moderation, anti-cheat and land protection for the people running the server.

Compatibility

Game
Valheim
Loaders
BepInEx
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-10-01Open ↗
  • ✓AuthorMykol_Word, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

SpawnRestrictions, answered

Generated from the mod’s own source data.

Which loaders does it support?

BepInEx.

Is it free?

Yes. SpawnRestrictions is free to download from Thunderstore.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run SpawnRestrictions on a Valheim server.

Deploy in about a minute from $9.99 a month, then add SpawnRestrictions in one click.