Why do my friends experience invisible enemies in multiplayer?

Invisible enemies in Valheim multiplayer are a common issue caused by desynchronization between the host and other players. This occurs when the game''s network communication fails to properly update enemy positions or states for all players. The host (the player who created the world) typically sees everything correctly, but other players may experience invisible or glitched enemies. This problem is more prevalent in high-latency connections or when the host''s hardware struggles to handle the game''s demands.\n\nOne of the primary reasons for invisible enemies is the game''s reliance on the host''s system to manage enemy behavior and synchronization. If the host''s computer is underpowered or has a slow internet connection, it may fail to send accurate data to other players. For example, if you''re exploring the Black Forest biome and your friends encounter invisible Greydwarves, it’s likely due to the host''s system struggling to keep up with the game''s demands. This issue is especially noticeable in areas with high enemy density or during large-scale events like raids.\n\nTo address this, ensure the host has a stable and fast internet connection. A wired connection is preferable to Wi-Fi, as it reduces latency and improves synchronization. Additionally, the host should close any background applications that consume significant CPU or bandwidth, such as streaming services or downloads. Upgrading the host''s hardware, particularly the CPU and RAM, can also help improve performance and reduce desynchronization issues.\n\nAnother solution is to adjust the game''s settings to reduce the load on the host''s system. Lowering the graphics settings, especially shadows and draw distance, can free up resources and improve synchronization. If the problem persists, consider switching the host to a player with a more powerful computer or better internet connection. This can be done by transferring the world file to another player, who can then host the game.\n\nIn some cases, invisible enemies may also be caused by mods or custom server configurations. If you''re using mods, ensure they are compatible with the current version of Valheim and multiplayer. Disabling mods temporarily can help identify if they are the root cause. For dedicated servers, check the server logs for errors and ensure the server software is up to date. Reinstalling the game or server software can also resolve corrupted files that may contribute to the issue.\n\nFinally, if invisible enemies persist, try restarting the game or server. This can reset the synchronization and resolve temporary glitches. Encourage all players to update their game to the latest version, as patches often include fixes for multiplayer issues. If the problem is specific to certain biomes, such as the Swamp or Mountains, consider exploring those areas during less busy times or with fewer players to reduce the load on the host.\n\nIn summary, invisible enemies in Valheim multiplayer are typically caused by desynchronization due to network or hardware limitations. By optimizing the host''s system, adjusting game settings, and ensuring compatibility with mods or server configurations, you can minimize this issue. Regular updates and restarts can also help maintain smooth gameplay for all players.