User blog comment:Mesonak/RWBY Fan Game RELEASED: Grim Eclipse/@comment-82.75.186.126-20151202015743/@comment-26397825-20151202020011

I don't think it was designed with multi-monitor players in mind, as the general populace (myself included) plays on either a laptop or a single monitor screen. Is there a way to turn off the other monitors without unplugging them so you can play the game? If not, then I can't help.