This is a pretty far fetched remake of what a Super Mario Bros. Prototype would look like Controls: Arrow Keys - Left & Right movement Space Bar - Jump
"To have a new game available for the end-of-year shopping season, Nintendo aimed for simplicity. They started with a prototype in which the player moved a 16x32-pixel square around a single screen." - Super Mario Bros. Wikipedia Article https://wikipedia.org/wiki/Super_Mario_Bros.