By default, all software supports multiple file extensions. League of Legends supports at least 1 different file extensions. The basic files that League of Legends supports are .ROFL. However, not all of the extensions listed on the list are always used to save the effects of work in League of Legends. Very often, files with such extensions are used as source data files used by League of Legends.
League of Legends can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via League of Legends and try to save it in another file format, also supported by League of Legends.