Go to the GitHub Repository for Project Brutality 3.0 in the 'Getting Started' Section.Delete dosbox.exe, then rename gzdoom.exe to dosbox.exe.Copy all files from the GZDoom zip folder to your Steam Doom /base folder.That's ok, just apply the following steps below in that folder - as if you are treating it like it's a /base folder) Open /base folder (if you are in the Master Levels of Doom folder you will not see a /base folder.
