According to the japanese magazine Famitsu, Ninja Gaiden Sigma 2 is coming to the PlayStation 3.

n3gat1vezero from the Gametrailers forum translated some of the text:

- It will be an upgraded version of Ninja Gaiden 2 (not a direct port)
- Set to release in autumn 2009
- The magazine will be reporting new elements in coming issues
- Producer and director: Yosuke Hayashi (From Sigma)
- Development: Team Ninja

New features in the PS3 version:
- New weapon – spiked hammer “Genma”
- New giant boss battles not in the 360 version
- New playable character – female ninja Ayane

Original Scan – [url]http://colt.twbbs.org/imgboard/src/1237277319012.jpg[/url] Closeups – [url]http://img6.imageshack.us/img6/2346/09031715063935c0281fe85.jpg[/url] [url]http://img11.imageshack.us/img11/1971/ps32.jpg[/url] Some translations of the text: – It will be an upgraded version of Ninja Gaiden 2 (not a direct port) – Set to release in autumn 2009 – The magazine will be reporting new elements in coming issues – Producer and director: Yosuke Hayashi (From Sigma) – Development: Team Ninja New features in the PS3 version: – New weapon – spiked hammer “Genma” – New giant boss battles not in the 360 version – New playable character – female ninja Ayane

Source