Mario’s Time Machine マリオのタイムマシン DOS, PC Release: 1994 TDG010 Genre: Edutainment Developer: The Software Toolworks, Inc. Publisher: Mindscape, Inc., Ergo Software, Tring International PLC. Mario’s Playschool Mario Teaches Sums Leave a ReplyCancel replyComment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.