4K Gaming Wallpaper is an Android application designed to bring the best gaming wallpapers to your device. The app is free to use and falls under the Personalization category. With this app, you can choose from a wide variety of inspired gaming backgrounds and set them as wallpapers on your Android device.

The app offers a plethora of features, such as a menu for your favorite wallpapers, over 100 live Five Nights at Freddy's wallpapers, and many categories to choose from. The developers have focused on simplicity and performance, making the app battery efficient. You can easily share ultra HD backgrounds with anyone using the share and set as feature.

Moreover, the app automatically updates its database with new live wallpapers in GIF format. You can bookmark your favorite wallpapers using the favorite menu. The app requires an internet connection to function, and you can request new GIF wallpapers by leaving a comment on the review page. However, the app disclaimer states that it complies with US Copyright law guidelines of "fair use," and they are not affiliated with Wallpapers or the makers of the cartoons.

Overall, 4K Gaming Wallpaper is a simple, fast, and light application that offers a vast collection of gaming wallpapers. If you're a gaming enthusiast and looking for a wallpaper app, then 4K Gaming Wallpaper is worth a try.