How do I fix the "World Save Failed: Disk Full" error?

The ''World Save Failed: Disk Full'' error in Valheim occurs when your system runs out of storage space, preventing the game from saving your world data. This issue is critical because Valheim relies heavily on saving progress to ensure your builds, inventory, and exploration are preserved. If left unresolved, you risk losing hours of gameplay. The error is most common on systems with limited storage or when multiple large worlds are saved.\n\nTo fix this issue, the first step is to check your system''s available storage. On Windows, open File Explorer, right-click on your primary drive (usually C:), and select ''Properties'' to see how much free space you have. Valheim worlds can take up significant space, especially if you have multiple saves or large builds. Ideally, you should have at least 5-10GB of free space to ensure smooth saving and loading.\n\nIf your disk is full, you need to free up space. Start by deleting unnecessary files, such as old downloads, temporary files, or unused applications. You can also move large files, like videos or photos, to an external drive or cloud storage. For Valheim-specific solutions, consider deleting old or unused world saves. Navigate to the Valheim save folder, typically located at ''C:\Users\[YourUsername]\AppData\LocalLow\IronGate\Valheim\worlds'', and remove any worlds you no longer need. Be cautious not to delete your active world files.\n\nAnother practical solution is to compress your Valheim world files. This can be done using third-party tools like WinRAR or 7-Zip. Compressing files reduces their size, freeing up storage without losing data. However, ensure you back up your saves before attempting this, as improper compression can corrupt files. To back up, simply copy the entire ''worlds'' folder to a different location, such as an external drive or cloud storage.\n\nFor players with limited storage, consider using a dedicated external drive for Valheim saves. This can be especially useful if you play on a laptop or a system with a small SSD. To move your saves, copy the ''worlds'' folder to the external drive and update the game''s save directory in the launch settings. This ensures Valheim saves directly to the external drive, bypassing your system''s storage limitations.\n\nIf the issue persists, it may be caused by corrupted save files. In this case, try verifying the integrity of your game files through Steam. Right-click on Valheim in your Steam library, select ''Properties,'' go to the ''Local Files'' tab, and click ''Verify Integrity of Game Files.'' This process checks for missing or corrupted files and replaces them, potentially resolving the error.\n\nFinally, ensure your system meets Valheim''s minimum requirements. The game requires at least 1GB of free storage for installation, but active worlds can consume much more. If you''re playing on a low-end system, consider upgrading your storage or using a secondary drive. For multiplayer sessions, ensure all players have sufficient storage, as hosting a server can increase save file sizes.\n\nIn summary, the ''World Save Failed: Disk Full'' error is a storage-related issue that can be resolved by freeing up space, managing save files, or upgrading your system. Regularly back up your worlds and monitor your storage to prevent future issues. By following these steps, you can continue your Viking adventures without interruption.