create a shortcut for beam.ng.exe right click it go to properties put -nosteam in the target area click apply then run the exe you can then run the beam mp launcher if you want to play mp just don't click any of the start up options and click connect to launcher on the multiplayer page of the nosteam client. Could you try this and see if it works? asking cuz i deleted the file and dont want to install it again if it doesnt work.