Ninja Gaiden Sigma is a more "complete version" of the Xbox Team Ninja title, with new moves, actions, and weapons for Hayabusa. ESRB Rating: M - Mature Genre: Action Features: As Ryu Hayabusa you are out to seek revenge after your clan is massacred by the Vigor Empire. Realistic battle actions and acrobatic ninja moves are at your finger-tips. You play with only your wits your ninja skills and your deadly sword. Slice down opponents in the Vigor Empire as you attempt to beat the Holy Emperor and reclaim the magic sword "Ryuken". Bringing the classic to the PlayStation 3 Ninja Gaiden Sigma is a more "complete version" of the Xbox Team Ninja title with new moves actions and weapons for Hayabusa. Also added is a new playable character -- Racheal one of the series' heroines will be playable and when using her you'll get to experience the storyline from her perspective (with new cutscenes attack moves and more.)