Blog
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Paid Valheim Hosting vs Self-Hosting: How to Decide
Compare renting a Valheim server against self-hosting on hardware you own, with the questions to ask a host and the hidden costs of each.
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How to Restore a Valheim World From a Backup
Roll a Valheim server world back safely: stop the server, keep the broken copy, swap the .db and .fwl pair, and verify before letting players in.
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How to Reduce Lag on a Valheim Dedicated Server
Tell network lag from server-side stutter on a Valheim server, then fix the real cause — CPU, memory, build density, mods or routing.
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What to Do When Your Valheim Server Keeps Crashing
Diagnose a crashing Valheim dedicated server: read the right logs, rule out memory and disk, isolate mods, and protect the world while you work.
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How to Update a Valheim Server Without Breaking Mods
A safe update order for a modded Valheim server: back up, check mod compatibility first, patch with SteamCMD, restore BepInEx, then test-join.
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How Valheim's Console Commands Work on a Server
How the Valheim console works, the difference between admin commands and devcommands, and how to get the authoritative command list for your build.
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How to Enable Crossplay on a Valheim Server
Turn on crossplay for a Valheim dedicated server, understand how joining changes, and know what it means for bans, mods and the server browser.
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How to Kick and Ban Players on a Valheim Server
Kick or ban someone from your Valheim server using console commands or bannedlist.txt, plus how to unban and what neither of them can undo.
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Essential Valheim Admin Commands and Automated Backups
Set up server admins, use the key console commands to manage players, and automate Valheim world backups so a crash never loses progress.
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How to Whitelist Players on a Valheim Server
Use permittedlist.txt to lock a Valheim server to an approved group, find each player's SteamID64, and avoid locking out your own friends.
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How to Change a Valheim Server's Name and Password
Change your Valheim server's display name or join password safely, including the rule that stops the server starting and what breaks for players.
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Installing Valheim Mods on Your Server with BepInEx
How to install BepInEx on a Valheim dedicated server, add plugins, and keep every player's mods in sync so everyone can connect.
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Valheim Server Configuration: Every Setting That Matters
How a Valheim dedicated server is configured — launch arguments, permission list files, world modifiers — and where each setting really lives.
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Running a Valheim Dedicated Server in Docker on Linux
Run a Valheim dedicated server on Linux with Docker Compose: persistent volumes, ports, env-var config, auto-updates, and backups.
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Run a Valheim Server as a systemd Service
A systemd unit for your Valheim server: start on boot, restart on crash, clean shutdown so the world saves, and logs you can actually read.
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Install a Valheim Dedicated Server on Ubuntu Without Docker
A native Ubuntu install of the Valheim dedicated server: dedicated user, SteamCMD, start script, UDP ports, and where the world files live.
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SteamCMD for Valheim: What It Is and How to Use It
SteamCMD is how you download and update a Valheim dedicated server. Learn the commands, the App IDs, and the errors that waste the most time.
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How to Set Up a Valheim Dedicated Server on Windows
Step-by-step guide to installing and running a Valheim dedicated server on Windows with SteamCMD, a start script, ports, and password.
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How to Host a Valheim Server on a VPS
Pick a VPS, harden it, install the Valheim dedicated server, open the UDP ports, and keep it running — without touching your home router.
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How to Size Hardware for a Valheim Dedicated Server
What actually consumes CPU, RAM and disk on a Valheim server, how to measure your own load, and how to avoid buying the wrong box.
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Valheim Dedicated Server vs Host-and-Play: Which One You Want
What a Valheim dedicated server actually is, how it differs from hosting from the game client, and when the extra setup is worth it.
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Why Valheim Says Connection Timed Out — and How to Fix It
A timeout means your join request never got a reply. Diagnose it by layer: process, port, protocol, version mismatch, and mods.
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Fix a Valheim Server Missing From the Server List
Your Valheim server runs but nobody can find it in the browser. Work through the query port, public flag, crossplay and name issues in order.
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How to Port Forward a Valheim Server
Which UDP ports a Valheim dedicated server needs, how to forward them on your router, and how to confirm the forward is actually working.