If players are not physically together but want LAN-like performance (e.g., using Radmin VPN, ZeroTier, or Hamachi):
does not have a dedicated mode. Multiplayer and Co-op sessions are handled through Ubisoft Connect , which requires an active internet connection to authenticate players and access the matchmaking servers. anno 1800 lan multiplayer link
Since there is no offline LAN mode, you must set up an online multiplayer session. However, you can simulate a LAN experience by ensuring all players are on the same network to minimize lag. Here is how to set it up: If players are not physically together but want