They are all educational games of middling quality released in the first half of the 90s. Released for DOS, Mac and Windows. Some of the most known: * Mario T

They are all educational games of middling quality released in the first half of the 90s. Released for DOS, Mac and Windows. Some of the most known: * Mario Teaches Typing * Super Mario Bros. Print World * Mario is Missing! (also released on SNES) * Mario's Time Machine (also released on SNES) * Mario's Early Years! Fun with Letters There are also (bad) Donkey Kong ports for home computers of the 80s such as Atari 800XL, IBM DOS, VIC-20, Commodore 64. Full list and more details here: https://www.mariowiki.com/List_of_games#PC https://www.mariowiki.com/List_of_games#PC