Mario is Missing is an educational game released in 1992 by Software Toolworks. The game was released for Macintosh, PC (DOS), NES and SNES.
This is an educational game for learning geography. Bowser, the King of the Koopas, established his base in the real world, in Antarctica. He plans to sell treasures to buy enough hair dryers to melt Antarctic ice. You play the role of Luigi, who must travel around the world to find and return stolen treasures. Additionally, you have to save Mario who was kidnapped by Bowser. During the game, children can learn about the monuments and artifacts of visited cities.