All of a sudden, and all at once, the entire industry seems to have come to a realization: Ninjas are cool. There have been a smattering of recent games featuring ninjas who are also turtles, but this seems to be the year that old-school human ninjas are back, baby. We already received the combo shinobi-samurai fantasy in Assassin's Creed Shadows. Ninja Gaiden 2 Black was announced alongside an upcoming Ninja Gaiden 4. The retro-styled Ninja Gaiden: Ragebound is coming from The Game Kitchen...