Sure the age rating is 18+. But its rated M because of blood and language. If you're kid can handle language without cussing, then the language is fine. If they watch Marvel movies or any type of movie like that and they don't cuss, then it's fine.

The free-to-play and cross platform experience, Call of Duty: Warzone, is available to download now, for free. You do not need to own the full version of Call of Duty: Modern Warfare to download, play and enjoy Warzone. Call of Duty: Warzone is free for everyone.

Call of Duty: Warzone!" Free for everyone. Drop in, armor up, loot for rewards and battle your way to the top.