A mix of co-op and PvP allows for a total of (4 teams of 4).
Even if you have two computers in the same room connected to the same router, the game traffic is routed through Ubisoft's servers (via the Ubisoft Connect launcher). anno 1800 lan multiplayer link
If you are looking for a deep, cooperative strategy game to play with friends, is one of the best choices available. While it doesn't have a traditional "offline LAN" mode, the multiplayer setup is robust and highly flexible for both competitive and cooperative play. The Multiplayer Experience: A mix of co-op and PvP allows for a total of (4 teams of 4)
for deeper insights into how factions and co-op mechanics were designed. Modding FAQ While it doesn't have a traditional "offline LAN"
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | Game not visible in LAN browser | Broadcast packets blocked | Use Direct IP join instead | | "Connection failed" after joining | Firewall blocking UDP | Disable Windows Defender firewall temporarily to test | | Constant desyncs late game | Different DLCs or mods | Ensure all players have identical DLC activation (check in-game "Mod Browser") | | Lag despite LAN | Game using relay (high port) | Check netstat; force LAN via hosts file (Section 4) | | Cannot host at all | Teredo or IPv6 disabled | Enable Teredo: netsh interface teredo set state type=default |
Ubisoft has not officially announced a "Pure Offline LAN Mode" for Anno 1800. Given the game's live-service elements (Twitch Drops, weekly challenges, the in-game "News" ticker), it is unlikely they will add a dedicated LAN button.