UE4 - Multiplayer Steam Session and Chat Demo in C++

This video demonstrates a working (as of 4.17) Steam Listen-Server and Client connection, with replicated chat. This also works with LAN both while connected to Steam or not. I put together a short guide to getting this working here: http://kevinkchan.me/2017/10/03/getting-steam-multiplayer-sessions-to-work-in-ue4-some-advice/