Since Season 9 the game files contain static renders of the login screen background as PNG images. Thanks to their high quality and size these pictures work very well as desktop backgrounds. You can download them by clicking the preview images below.

Season 9 Conquest

Season 10 The Hunt

Season 11 Anniversary

Season 12 Going Dark

Season 2021-1 New Order

Season 2021-3 Tokyo Escape

Season 2021-3a 80's Action Heroes

Season 2021-4 Spurned & Burned

Season 2021-5 In Deep Water

Season 2021-6 The Heat

Season 2021-6a Undead Siege

Season 2021-7 Elite of the Elite