The Lost Files of Sherlock Holmes (fully titled The Lost Files of Sherlock Holmes: The Case of the Serrated Scalpel) is an adventure game developed by Mythos Software and published by Electronic Arts for MS-DOS in 1992 and 3DO in 1994. A sequel was developed and published by the same respective companies in 1996 titled The Lost Files of Sherlock Holmes: The Case of the Rose Tattoo.