Search for Quake 3 Arena networking, it is what defined how multiplayer networking is done. The source is on github, and there are explanations on the net. With

Search for Quake 3 Arena networking, it is what defined how multiplayer networking is done. The source is on github, and there are explanations on the net. With a quick google i found these: https://fabiensanglard.net/quake3/network.php https://fabiensanglard.net/quake3/network.php https://www.jfedor.org/quake3/ https://www.jfedor.org/quake3/