Saiyuuki ROM Download for Gameboy (GB) on Emulator Games. Play Saiyuuki game that is available in the United States of America (USA) version only on this website. Saiyuuki is a Gameboy emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Saiyuuki World 2 - Tenjoukai No Majin [hFFE], Gensou Maden Saiyuuki Retribution and Ganso Saiyuuki - Super Monkey Dai Bouken as shown below. Saiyuuki works on all your devices in high quality.