Ultimate Mega Demo, The (UK) (19xx) (PD).dsk ROM Download can be obtained free for Amstrad CPC on EmuGames.net only. Play emulator game in English for the USA region. Ultimate Mega Demo The .dsk is a Amstrad CPC ROM that you can download to your computer or play online within your browser. You can also download roms such as Naruto Shippuden Ultimate Ninja Heroes 3 and Naruto Shippuden Ultimate Ninja 5 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.