Turn off Steam Cloud synchronization for CK3 in the Steam library properties. This prevents the game from trying to sync large save files mid-session, which can cause lag.
The players were:
: Ensure every player is running the exact same version and has the same checksum (the string of letters/numbers next to the version in the launcher). Host the Game : Navigate to Multiplayer from the main menu. Click Host Game . Set a Server Name and Password if desired. Join the Game : ck3 lan multiplayer
CK3 LAN multiplayer, or Local Area Network multiplayer, allows players to play the game with friends on the same network. This mode enables a more intimate and interactive experience, as players can directly communicate and strategize with each other. Unlike online multiplayer, LAN multiplayer eliminates the need for internet connectivity, making it a great option for those with unreliable internet or a preference for local gaming. Turn off Steam Cloud synchronization for CK3 in
You have 8 hours. How do you maximize the fun? Host the Game : Navigate to Multiplayer from the main menu
In standard online CK3, latency can ruin a critical battle. In LAN, with sub-millisecond ping, your knights charge exactly when you click. More importantly, the schadenfreude of seeing your friend’s face crumble when their genius heir falls off a horse is worth the price of admission.