📄️ How to host a server
Hosting a multiplayer is as easy as setting up your own quickmatch game or campaign as shown previously, hitting “ESC” to get to the main menu, and then hitting the “Activate server” button.
📄️ How to host a dedicated server
See the following forum post. It explains how to set up a dedicated server for Linux and also Windows based systems to be controlled through automated scripts and where to change settings. The thread is about an older version of the server binaries but it's still exactly the same method as of today (14th of April 2020).
📄️ Official invasion server rules
1. No abusive language or behavior
📄️ COOP
There are 2 different ways to play Co-op in RUNNING WITH RIFLES.