A browser game created by People for the Ethical Treatment of Animals (PETA), an animal rights organization based in the United States. It's a parody of Cooking Mama created to advocate vegetarian and vegan diets. In it, PETA encouraged users to write to Cooking Mama developer Majesco Entertainment to create a version of the game with only vegetarian recipes. Mama Kills Animals consists of minigames related to the preparation of animal carcasses.