- Year: 1990
- Platform: DOS
- Publisher: Hi-Tech Expressions, Inc.
- Developer: Tecmo, Ltd.
- Theme: Arcade
Ninja Gaiden (aka Ninja Ryūkenden, Shadow Warriors) is a video game published in 1990 on DOS by Hi-Tech Expressions, Inc.. It’s an action game, set in an arcade, beat ’em up / brawler and ninja themes, and was also released on Amiga, Amstrad CPC, Arcade, Atari ST, Commodore 64 and Lynx.