Sherlock - The Riddle Of The Crown Jewels - Full Game Files ROM Download can be obtained free for Z-Machine Infocom on EmuGames.net only. Play emulator game in English for the USA region. Sherlock The Riddle Of The Crown Jewels Full Game Files is a Z-machine ROM that you can download to your computer or play online within your browser. You can also download roms such as Sherlock Holmes The Mystery Of The Mummy and Sherlock Holmes DS And The Mystery Of Osborne House that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.