What is mario is missing?

"Mario is Missing!" is an educational video game released in 1992 for various platforms, including NES, SNES, and PC. In the game, players control Luigi as he travels through different cities around the world to search for Mario, who has been captured by Bowser.

The gameplay involves exploring various historical landmarks and solving puzzles to advance through the game. Players must answer trivia questions related to the history and geography of each location to progress. The game aims to educate players about different countries and cultures while entertaining them with classic platformer gameplay.

Overall, "Mario is Missing!" is a unique entry in the Mario franchise, combining educational elements with traditional gameplay mechanics. It is often remembered for its challenging puzzles and quirky premise.