And other alternative is allow non official servers, then you can rent a server for yourself and invite your friends or make it public but you have the admin r

And other alternative is allow non official servers, then you can rent a server for yourself and invite your friends or make it public but you have the admin rights and options to configure it (like reducing the grind). The multiplayer part of some games made the single player section worse, because of the drastic anti-cheating measures.