So now it's time for me to learn to make a multiplayer game in Unity. (I know, I know, but there isn't time to learn a new engine.)
Perhaps Unity has some tutorials on this?
Yes they do! *click* *click*
Oh.
Whew -- there's a text version.
https://docs-multiplayer.unity3d.com/netcode/current/learn/bossroom/bossroom/
