Mario's Big Learning Game is a educational game developed by The Software Toolworks (Arcade, MS-DOS), Radical Entertainment (NES), Synergistic Software (SNES) and published by The Software Toolworks (MS-DOS, SNES), Midway (Arcade) and Nintendo (NES) and released for the Arcade and MS-DOS in 1993 and for the SNES in 1994. This is the only Mario Discovery game on the SNES not to developed by The Software Toolworks, but instead developed by Synergistic Software.