I am not new in UE but never learn multiplayer systems. Its hundreds tutorials teaching how make first multiplayer shooter but I know from experience a lot of them showing knowledge bad way, its work but work terrible. I am old and dont want waste time for bad tutorials xD Could you send me please some link for good tutorials or existe frameworks where I can playable multiplayer without jitter, sync problems etc? P.S Do you know what system use big game like arc riders?
It is a lot to read and it gets in much detail but you need to grasp the fundamental principals and to be sure your base is solid (and correct). This is why I recommend you to get your fundamentals from the official documentation. Don’t worry if you don’t understand or don’t remember everything - just keep reading.
After you do that you can watch any tutorial and you’ll get the intuition of weather it is “good” and check with the documentation if you have any doubts.
I can’t be sure if Arc Raiders have modified the network code but I know for fact that Fortnite is using exactly what is in the engine (and what you have access to) and I think it has bigger map and more players simultaneously.