Ninja Assassin font here refers to the font used in the poster of Ninja Assassin, which is a 2009 American martial arts movie directed by James McTeigue.
The font used for the movie title in the poster is probably Futura SH-Book designed by Paul Renner. The font is a commercial one and you can view more details about it here.
Download Futura Font
The Futura font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.