01 Choose the connection backend before the plan
A Valheim dedicated server keeps the world separate from a player’s running game. Start by listing the clients that must join and whether the server will use the Steam or crossplay backend. A host advertising Valheim support has not yet answered that platform question.
Iron Gate’s official dedicated-server guide ↗ distinguishes the two network paths. With the Steam backend, the configured port and next port need the appropriate reachability; its default example is 2456–2457. With the crossplay backend, the guide describes relay connectivity and says a local or loopback IP cannot be used to join. Testing the wrong path can make a working installation look broken.
02 Preserve your startup settings across updates
The developer recommends making a copy of the supplied startup script because updates can reset the original. Keep a record of the world name, server name, backend, password handling and save directory. A script existing on disk is not proof the service or hosting panel actually launches that copy.
- Create a new instance using the documented dedicated-server package.
- Prepare the intended startup configuration and record the effective launch path.
- Start a temporary world and inspect the ready-state log.
- Join using the connection method appropriate to the backend.
- Stop cleanly through the documented process before copying saves.
On managed hosting, ask which settings the panel regenerates on each restart. Editing both a raw script and a separate panel field can leave you with two conflicting sources of configuration.
03 Keep the complete save directory and permissions
The official -savedir option selects the location used for worlds and permission files. Record the effective path from your own startup configuration instead of assuming a default directory applies to every host. Copy the complete relevant save tree after a clean stop and keep an off-server archive.
Test that archive in an isolated destination. Check the world name, a known settlement, player access and permissions. Do not grant administrative access merely to test whether ordinary players can join. If the destination creates a new world, inspect its configured world name and save path before copying or renaming more files.
An automatic backup located only on the same account is useful but does not establish that you can leave the provider. The restore checklist helps separate a visible backup button from a verified recovery.
04 Compare a cheap rental using Valheim-specific acceptance
| Question for the host | Acceptance test |
|---|---|
| Can this exact plan use our backend? | Have each required platform join the temporary world. |
| Can the world be exported? | Download and restore the complete save tree. |
| Will updates preserve startup settings? | Record the effective script and panel behaviour. |
| Can our developed settlement run normally? | Play there together during the intended busy period. |
Price, region, mod policy and renewal conditions need live verification. We have not run a provider benchmark or identified a universal cheapest Valheim host. Choose among actual quotes only after the platform and recovery checks pass. Keep the developer guide for your installed release alongside the hosting panel’s instructions.