Cheats and Walkthroughs
Tecmo Koei and Team Ninja have announced the release date for Ninja Gaiden Sigma Plus. The Vita title will be released on February 22, 2012. The PS Vita "launch window title" is an upgraded version of the PS3 title, Ninja Gaiden Sigma, which was released in 2007. With NGS PLUS gamers will be getting new features exclusive to the vita like touchscreen and gyro sensor functionality.