Anno 1800 Lan Multiplayer Jun 2026

One player's game is updated; another is not. Ubisoft pushes patches at different times in different regions. Fix: Ensure every PC has exactly the same game version. Verify game files on all machines via Ubisoft Connect (Properties > Verify files). Disable automatic updates if you want to continue a long LAN save.

However, there is a workaround for single-PC multiplayer (Hotseat): anno 1800 lan multiplayer

Here’s a blog post tailored for fans of Anno 1800 who want to enjoy LAN multiplayer without the online hassle. One player's game is updated; another is not