Arcade versionIn comparison to the original arcade version, there are a few missing features in the TurboGrafx-16 version (the status of the other home conversions is unknown): the machine gun, the bonus round and a few enemies (including the boss of the second mission).
TitleShinobi in Japanese means: stealing (into); spy; sneak thief; surreptitious visit to house of ill repute. The Chinese character displayed on the title screen and throughout the game is the character for Shinobi in Japanese.
Contributed by *Katakis* (37485) on Sep 05, 2004. [revised by : Patrick Bregger (98783)]. -- edit trivia