Jun 12, 2021 · Wallpaper Engine can be used at the same time as any other Steam game or appliion. Supported video formats: mp4, WebM, avi, m4v, mov, wmv (for local files, Workshop only allows mp4). Support for Razer Chroma and Corsair iCUE. Wallpaper Engine aims to deliver an entertaining experience while using as few system resources as possible.