Every player must run the exact same patch number.
Because data travels directly between computers rather than through a remote server, "lag spikes" are practically eliminated. ck3 lan multiplayer
Reduce the game speed. Running a LAN game at Speed 5 can easily overwhelm slower CPUs or weaker routers. Stick to Speed 3 or 4. Also, ensure no one is downloading files in the background. 5. Best Practices for a Smooth LAN Campaign Every player must run the exact same patch number
: Ensure all PCs are connected to the same router, preferably via Ethernet cables for stability. hosts a multiplayer game
The host launches CK3, hosts a multiplayer game, and provides their to the clients. Clients join using the host's direct local IP address. 3. Optimizing CK3 Performance for Multiplayer