Ninja Gaiden ROM Download for Sega Master System (Sega Master) on Emulator Games. Play Ninja Gaiden game that is available in the United States of America (USA) version only on this website. Ninja Gaiden is a Sega Master System emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Naruto - Ninja Council 2, Teenage Mutant Ninja Turtles IV - Turtles In Time and Naruto - Ninja Council as shown below. Ninja Gaiden works on all your devices in high quality.