Mario Is Missing! is a 1993 educational game developed and published by The Software Toolworks for MS-DOS, Nintendo Entertainment System, and Super Nintendo Entertainment System, later released on Macintosh in 1994. The player controls Luigi, who must travel around the world to find and return stolen treasures as part of a quest to find his brother, Mario, who has been captured by Bowser. Mario Is Missing!, part of a series of educational Mario games, was Luigi's second starring role in a video game, following the 1990 Game Watch game Luigi's Hammer Toss and preceding the 2001 GameCube game Luigi's Mansion.
