: Other players should select Join Search or Join via ID in the Multiplayer menu and enter the code provided by the host.
CK3 is notoriously CPU-intensive, and network desyncs often stem from hardware limitations rather than internet speed. YouTube·Project Phoenix Mediahttps://www.youtube.com
: Once the lobby is live, press the ESC key to find the unique Server ID or "Room Code". ck3 lan multiplayer
Configure your game rules and select your starting character.
Even without a native LAN toggle, you can optimize your setup to ensure everyone on your local network connects quickly and remains stable. : Other players should select Join Search or
: For the game to connect, every player must have the exact same game version and checksum (the four-character code at the bottom of the main menu). This requires all players to use the same mods in the same load order. Tips for Multiplayer Stability
While (CK3) does not have a dedicated "LAN mode" button like its predecessor CK2, you can still play with friends on the same local network for a more stable experience. Modern CK3 multiplayer primarily functions via the Nakama MP servers , meaning even players in the same room typically connect through Paradox’s online infrastructure. Setting Up a "LAN" Style Session in CK3 Configure your game rules and select your starting character
: The player with the most powerful CPU and the most DLC should host. Open the Multiplayer menu and select Host Game .