Mario Kills Tanooki is a single-player action and platformer game in which players navigate through levels inspired by classic platforming mechanics, aiming to challenge the traditional portrayal of animal costumes in gaming. In this game, the storyline revolves around the character Mario, who is on a mission to raise awareness about animal rights by confronting the exploitation of animals in popular culture, specifically targeting the use of Tanooki suits. It stands out with its satirical approach, combining humor and educational themes to promote ethical treatment of animals, while incorporating familiar gameplay elements from classic platformers to engage players in a meaningful cause.