By default, all software supports multiple file extensions. Thief II: The Metal Age supports at least 1 different file extensions. The basic files that Thief II: The Metal Age supports are .CRF. However, not all of the extensions listed on the list are always used to save the effects of work in Thief II: The Metal Age. Very often, files with such extensions are used as source data files used by Thief II: The Metal Age.
Thief II: The Metal Age 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 Thief II: The Metal Age and try to save it in another file format, also supported by Thief II: The Metal Age.