Team Ninja and Keiji Inafune (Comcept, Mega Man creator) unite to reveal their upcoming title YAIBA: Ninja Gaiden z. This title, co-developed by Spark Unlimited will feature zombies, action, ninjas and mechs. It always good to see legendary studios collaborate to provide us with great games. The concept of YAIBA was born out of fans demands to see Inafune’s next big hit. Because of this you’ll get a zombie novel game.