: You must manually bind a key for the Flame Belch and Glory Kill/Execute in the "Customize Controls" menu under the Project Brutality settings.
While standard Project Brutality features "Rip and Tear" finishing moves, they are often limited to specific conditions, like picking up a Berserk pack. The (often referred to as the Staging or "Better" version) transforms this into a core gameplay loop. Project Brutality Glory Kill Addon BETTER