If playing over a virtual LAN (like Hamachi or Radmin), ensure all players are on the same virtual subnet. Option 2: The "LAN via Virtual Network" Guide
The game's cross-platform multiplayer system is designed to support up to 16 players across PC, PlayStation, and Xbox, handling invitations, lobby creation, and game synchronization through Ubisoft's online infrastructure. While PC players from Steam, Epic Games Store, and Ubisoft Connect can all play together without issue—since all multiplayer services run through Ubisoft Connect regardless of where you bought the game—this architecture means there's no native "direct connection" option that bypasses the internet entirely.
Before we dive into the fixes, let's briefly discuss how ANNO 1800 LAN multiplayer works. The game uses a peer-to-peer (P2P) connection system, which allows players to connect to each other's games without the need for a dedicated server. This means that players can host games on their own machines, and other players can join by entering the host's IP address or by browsing the game's LAN list. anno 1800 lan multiplayer fixed
"It’s not showing up," she said.
: The client failing to authenticate ownership locally. 🛠️ Step-by-Step Fixes for Anno 1800 LAN Multiplayer If playing over a virtual LAN (like Hamachi
But for 2-3 players on a stable local switch? It works. Latency drops from 40-60ms (via relay) to <1ms (direct). Save games are stored locally, not in the cloud.
Forward the following ports to your local gaming IP address: 18000 , 18017 , 18115 , 18125 , and 18140 . Before we dive into the fixes, let's briefly
One area where Anno 1800 multiplayer excels is cross-store compatibility. Regardless of whether you purchased the game on Steam, Ubisoft Connect, or the Epic Games Store, you can play together without restriction. All multiplayer services are routed through Ubisoft Connect regardless of your chosen storefront.
However, "True LAN" (local-only, no internet) is notoriously tricky in Anno 1800 . If you are looking for the solution, this guide will walk you through the current methods to get your local session running smoothly. The Reality of Anno 1800 LAN in 2026