Shinobi is a video game that was first released for the arcade in 1987.
Shinobi is about a ninja named Joe Musashi who had to stop an evil group of men called "Zeed" who were kidnapping young children.
The game was released on other systems, including the Sega Master System and the Amiga computer.
Marilyn Monroe's face appears on several posters in the game's second stage.
