Source-checkedGameplay & overhauls

Save Recovery

by JereKuusela · for Valheim

Recovers some corrupted saves. Uninstall after use.

1.7KDownloads
3 yr agoLast updated
BepInExLoaders
ThunderstoreSource

About Save Recovery

From Thunderstore

Recovers some corrupted saves. Uninstall after use.

Save Recovery

Recovers some corrupted saves. Uninstall after use.

Install on the server (modding guide).

Features

  • Prevents the save corruption when converting old worlds to the new save format.
  • Fixes dungeons on already corrupted saves.
  • Possibly fixes overfilled crafting structures on already corrupted saves.

Save conversion

The Valheim update that optimized the save files reduces the amount of data that a single object can have. This has lead to some saves becoming corrupted.

The corruption happens when the save file is converted to the new much smaller new format. On the next load, the game tries to read the corrupted data and crashes.

When converting an old save, this mod automatically removes data from objects which could corrupt the save.

Mistlands dungeons

Some dungeons can generate with over 126 rooms. Since each room saves two values, 127 rooms overflows the 255 value limit.

This mod can read the corrupted room data and convert it to the new format (introduced in the Hildir update).

Overfilled crafting stations

Some mods allow increasing the amount of items that can be queued inside crafting stations. 256 or more items in the queue overflows the 255 value limit.

After corruption, this can only be fixed if the crafting station was full.

This mod removes extra items past the 255 limit and prints removed items to the console.

Before using this mod, it is important to fix the configuration so that the structures can't get more than 255 items. Otherwise the save will get corrupted again.

Modded creatures

Each spawn entry is stored on the zone object. Installing too many creature mods or otherwise adding more spawn or raid entries can corrupt the save if the 255 value limit is reached.

This typically happens when testing different mods so reseting the zone objects usually fixes the issue. However if the issue persists, you may have to reduce the amount of spawns.

This can't be fixed after corruption.

Credits

Sources: GitHub

Donations: Buy me a computer

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 3 yr ago.

Save Recovery 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 side
Required on 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
1.2.0, released 2023-08-22

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 4 recorded builds of Save Recovery.

Recent builds

BuildReleasedGame versionsLoaders
1.2.02023-08-22n/aBepInEx
1.1.02023-07-09n/aBepInEx
1.0.12023-06-24n/aBepInEx
1.0.02023-06-24n/aBepInEx

Dependencies

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

Run Save Recovery 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 “Content”

Gameplay & overhauls

New mechanics, content and overhauls that change how the game plays.

Runs on your server

From source side support

Thunderstore lists Save Recovery as required on the server. Check its Thunderstore page to see whether players need it too.

Compatibility

Game
Valheim
Loaders
BepInEx
Runs on
Serverrequired on the server
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
  • ✓AuthorJereKuusela, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

Save Recovery, answered

Generated from the mod’s own source data.

Do my players need to install Save Recovery?

Thunderstore lists Save Recovery as required on the server. Check its Thunderstore page to see whether players need it too.

Which loaders does it support?

BepInEx.

Is it free?

Yes. Save Recovery 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 Save Recovery on a Valheim server.

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