Ninja Gaiden II is a 2008 action-adventure game developed by Team Ninja and published by Microsoft Game Studios for the Xbox 360. It was the last game directed by Tomonobu Itagaki before his departure from Tecmo. An alternative version, Ninja Gaiden Sigma 2, was released by Tecmo Koei for the PlayStation 3 in 2009, and for the PlayStation Vita in 2013. A remaster, Ninja Gaiden 2 Black, was released for PlayStation 5, Windows and Xbox Series X/S on 23 January 2025.