ValheimAll fixes & Troubleshooting
From launch errors to the last FPS drop. Pick your problem and go straight to the solution.

Valheim: Startup crash after updating with mods
Valheim stops launching after a patch with mods? Test the vanilla installation with backed-up saves.
Valheim: Duplicated terrain and FPS loss after 1.0
Valheim shows duplicated terrain or unusually poor performance? Check client and server hotfix versions.
Valheim: Friends on other platforms cannot join
Valheim crossplay fails? Check server mode and join code before changing local files.
Valheim: Dedicated server is unreachable
Valheim cannot reach your server? Check the running server process and its network mode first.
Valheim: Cannot join remote servers after 1.0
Valheim cannot load a reachable remote server after updating? Check the hotfix version first.
Valheim: Client and server version mismatch
Valheim rejects joining after a patch? Align client, server and mod versions.
Valheim: Character changes missing after server play
Valheim loses character changes after playing on another host? Check hotfix version and existing backups.
Valheim: Deep North content missing in an old world
Valheim lacks new biome content in explored areas? Check world generation before resetting your save.
Valheim: No voice chat: set up team communication
Cannot find working voice chat in Valheim? Use a separate voice application for team calls.
Valheim: Dedicated server loads an empty or wrong world
Your Valheim server loads the wrong world? Check world name and save path before overwriting backups.
No matching fix found.
Try a game title, error code or a term such as “FPS”.