After leak upon leak, Sega have finally revealed Shinobi for the 3DS. Yes, it's official, here's the final cut of that leaked trailer, complete with sound and footage of the game in action.
"For years the fans have been asking for a new Shinobi," said Gary Knight, Senior Vice President of Marketing of SEGA West. "With Shinobi on Nintendo 3DS we are able to answer their prayers and bring this legendary series to the next level."
Shinobi is going to be side-scrolling adventure with 3D elements and plenty of ninjutsu and a new combo system to use on foolish enemies. You'll play as Jiro Musashi, head of the Oboro clan and father to Joe Musashi from the original game.
Shinobi for 3DS is set for a September 2011 release. You can see more screenshots over at Sega's blog.