Gryzor [t1] & Combat School Demo (UK) (1987).dsk ROM Download can be obtained free for Amstrad CPC on EmuGames.net only. Play emulator game in English for the USA region. Gryzor & Combat School Demo .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 Gryzor and Super Mario Bros 3 that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.