The Legend of Zelda: Breath of the Wild has been rated M for “Fantasy Violence”. There is a mild impact on themes and only a moderate impact on violence. It has no references of bad language, drug use, nudity or sex.
Halo Wars 2 has also been rated M with “Violence and Online interactivity”.The game has mild impact on themes and a very mild impact on language. Much like Zelda, it has a moderate impact on violence and no references to drug use, nudity or sex.