If you think “games” are only what you find on the Xbox One dashboard or your latest Humble Store email, stick your hand in your pocket and open the App Store. Take a look. See the wonders that it can behold.
Epic Games has released Fortnite on Android, and not through the Google Play Store. Instead, they will self-host the APK on their own website, and also distribute through the Samsung Galaxy Store. There is one reason for this: they want the 30% In-App Purchase cut that Google demands.