Mashou [h1] ROM Download for Nintendo (NES) on Emulator Games. Play Mashou [h1] game that is available in the United States of America (USA) version only on this website. Mashou [h1] is a Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Mashou [t1], Galaga [h1] and Mashou as shown below. Mashou [h1] works on all your devices in high quality.