Download The folks behind PUBG claim Fortnite’s Battle Royale mode is a Wallpaper from the all Widescreen (4K 5K 8K Ultra HD resolutions) for mobiles, tablets and desktops devices with Microsoft Windows / Apple iOS & MacOS / Android / Linux and other devices. The folks behind PUBG claim Fortnite’s Battle Royale mode is a Wallpaper is part of the Fortnite Battle Royal HD collection.