By default, all software supports multiple file extensions. Total War: Rome II supports at least 3 different file extensions. The basic files that Total War: Rome II supports are .ESF. However, not all of the extensions listed on the list are always used to save the effects of work in Total War: Rome II. Very often, files with such extensions are used as source data files used by Total War: Rome II.
Total War: Rome II 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 Total War: Rome II and try to save it in another file format, also supported by Total War: Rome II.