Anno 1800 Lan Multiplayer Fixed → [ PROVEN ]

does not have a dedicated "Offline LAN" button, you can effectively play in a LAN environment by ensuring all players are on the same local network and using specific workarounds to bypass common connectivity bugs.

Enable UPnP

: Ensure Universal Plug and Play (UPnP) is enabled in your router settings. This allows the game to automatically request the necessary ports, which significantly reduces desyncs. anno 1800 lan multiplayer fixed

Step 3: The Port Forwarding (Redundant now, but safe)

Disable the Overlay:

Open Ubisoft Connect settings and uncheck "Enable in-game overlay." does not have a dedicated "Offline LAN" button,