Play Ninja Gaiden online in your browser and enjoy with Emulator Games Online! Ninja Gaiden is SEGA game USA region version that you can play free on our site. This game has arcade, action, platform, ninja genres for Sega console and is one of a series of Ninja Gaiden games. If you love Ninja Gaiden games you can also find other games on our site with Retro Games. Below you will find control for the emulator to play Ninja Gaiden.