assumed by fans to be Ryu Hayabusa . Some of the enemies in the game wear masks similar to that of Jason Voorhees from the Friday the 13th films. Read more Ninja Gaiden Sigma Ninja Gaiden (Xbox) Ninja Gaiden Black Retrieved from " http://ninjagaiden.wikia.com/wiki/Ninja_Gaiden_(Arcade)?oldid=12485 " Related Categories Categories : Templates Games Add category