Mario’s Time Machine (CD version) マリオのタイムマシン (CD版) DOS, PC Release: 1993 Genre: Edutainment Developer: The Software Toolworks, Inc. Publisher: Mindscape, Inc. Mario Teaches Sums Nintendo Entertainment store sign Leave a ReplyCancel replyComment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.