Variety Cats Want with the Nutrition They Need. Cats are obligate carnivores. Your cat shares the same carnivorous appetite of her wild ancestors. Feed her what she craves with After Dark(R) Shreds Venison and Beef Liver Recipe that is protein-rich, with a high moisture content that closely mimics a natural prey diet. Made with nutrient-dense organ meat and delicious shreds of real venison. Grain free with no artificial preservatives.