In an era where gaming is increasingly dominated by always-online DRM, server queues, and mandatory cloud saves, the concept of a good old-fashioned LAN (Local Area Network) party has become a nostalgic relic for many. However, for fans of city-building and real-time strategy, Anno 1800 —Ubisoft’s magnum opus of industrial revolution logistics—holds a special secret.

Gather your friends. Set up the folding tables. Run the long CAT6 cables across the floor. Forget the global server queue. The only bottleneck in your Anno 1800 LAN party is how fast you can produce canned food for your Artisans.

Anno 1800 does not have a separated "LAN Mode" button like classic RTS games ( Age of Empires II or Command & Conquer ). Instead, it uses a hybrid system. The game relies on the launcher for authentication, but once you are in a multiplayer lobby, the game will attempt to route traffic via local network protocols if the players are on the same subnet.

This article covers everything you need to know: how to set it up, the technical requirements, troubleshooting connection drops, and why LAN is superior for long-haul sessions. The short answer is yes, but with a caveat.