Ninja Gaiden Sigma

n 2006, Tecmo and Sony announced the development of Ninja Gaiden Sigma for the PS3.[82][83] Eidos obtained the European publishing rights for this game.[84] Itagaki had no direct role in Sigma and judged it a flawed game,[85] although he acknowledged that Sigma gave PlayStation owners a taste of Ninja Gaiden.[86] A version for PlayStation Vita, Ninja Gaiden Sigma Plus, was released in North America and Europe on February 22, 2012.[87]