Lan Multiplayer Fixed | Anno 1800

Delete the temporary files inside these folders to clear old session data.

Until then, the Direct IP + offline launch method works 95% as well as real LAN.

Several factors can contribute to ANNO 1800 LAN multiplayer issues, including:

The LR40 error is the most common plague in Anno 1800 multiplayer. It happens when one player's game state stops matching the others. anno 1800 lan multiplayer fixed

Playing Anno 1800 with friends over a Local Area Network (LAN) offers the ultimate cooperative or competitive city-building experience. However, connection drops, invisible lobbies, and the dreaded "Desync" error can quickly ruin your Industrial Revolution.

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The most important nuance for "LAN play" is how you send the invites. Many players have reported that direct invites through Steam may fail. The widely recommended fix is to use the Ubisoft Connect overlay, which acts as the central authentication hub. Delete the temporary files inside these folders to

Under the tab, click Settings within the Performance block.

Ensure remains checked. Click OK . 📋 Best Practices for Stable LAN Sessions

, multiplayer connectivity often requires a mix of official troubleshooting and community-driven workarounds, particularly because the game relies on Ubisoft Connect servers even for players on the same local network. Primary Connectivity Fixes It happens when one player's game state stops

Anno 1800 LAN Multiplayer Fixed: How to Solve Connection and Desync Issues

Launch the game; Ubisoft Connect will automatically regenerate clean versions of these files. 6. How to Correctly Host and Load a Multiplayer Save

Forward the following ports to your local gaming IP address: 18000 , 18017 , 18115 , 18125 , and 18140 .

Use Nvidia Control Panel or RivaTuner to cap everyone at 60 FPS. This reduces the strain on the simulation sync. 5. Ubisoft Connect Overlay Issues