The rhythmic first-person shooter / hack & slash action game Metal: Hellsinger (Xbox Series X/S, PlayStation 5, PC) has been billed as a cross between Doom and Guitar Hero, in that you shoot demons to the beat of heavy metal music. But having played the game — and, more importantly, experimented with different ways to play it — trust me when I say that while metalheads with a sense of rhythm will enjoy this the most, so will people who aren’t into heavy music or who have two left feet. Disliking Doom however…