—Quake manual Enforcers are upgraded versions of the Grunts from Quake. It could be possible that the grunts and these guys were colleagues of Ranger before they became zombifed. They are generally seen in the base levels of all four episodes (and in some of the later levels of the expansion packs). Wearing a biosuit and equipped with a Laser Rifle. They drop a backpack containing 5 cells upon dying. Enforcers are the only foes in Quake that speak any English.