About SpawnRestrictions
From ThunderstoreAdds 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 playerssets the minimum number of online players needed to summon a boss.Allow defeated bosseslets 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
- Install this package with r2modman/Thunderstore, or copy its contents into the Valheim game directory.
- Launch once to generate the configuration file.
- Edit the host or server settings and restart.
- 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
Highlights
From source dataLoaders
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
| Loader | Game versions | Newest |
|---|---|---|
| BepInEx |
From 1 recorded build of SpawnRestrictions.
Dependencies
- Required: BepInExPack Valheim
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 catalogAdmin & 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




