| Maru Goukaku - Shikaku Dasshu! 2011-Nendohan Gyousei Shoshi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! 2011-Nendohan Jouhou Security Specialist Shiken - Network Specialist Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! 2011-Nendohan Takken Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Care Manager Shiken | 2010 | nds |
| Maru Goukaku - Shikaku Dasshu! Chuushoukigyou Shindanshi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Chuushoukigyou Shindanshi Shiken 1 Portable | 2012 | psp |
| Maru Goukaku - Shikaku Dasshu! Financial Planning Ginou Kentei Shiken 2-kyuu, 3-kyuu | 2010 | nds |
| Maru Goukaku - Shikaku Dasshu! Gyousei Shoshi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Hanbaishi Kentei Shiken 2-kyuu, 3-kyuu | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! IT Passport Shiken Portable | 2011 | psp |
| Maru Goukaku - Shikaku Dasshu! IT Passport Shiken, Kihon Jouhou Gijutsusha Shiken, Ouyou Jouhou Gijutsusha Shiken | 2010 | nds |
| Maru Goukaku - Shikaku Dasshu! Kaigo Fukushishi Shiken | 2011 | nds |
| Maru Goukaku - Shikaku Dasshu! Shakai Fukushishi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Sharoushi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Shouken Gaimuin Ni-Shu Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Special IT Passport Shiken, Kihon Jouhou Gijutsusha Shiken, Ouyou Jouhou Gijutsusha Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Special Kaigo Fukushishi Shiken | 2012 | nds |
| Maru Goukaku - Shikaku Dasshu! Special Shakai Fukushishi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Special Sharoushi Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! Special Takken Shiken | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! TAC Koumuin Shiken - Kokka II Tane | 2004 | nds |
| Maru Goukaku - Shikaku Dasshu! TOEIC Test Portable | 2012 | psp |
| Maru Goukaku - Shikaku Dasshu! Takken Shiken Portable | 2012 | psp |
| Maru Goukaku Shikaku Dasshu! Care Manager Shiken Portable | 2012 | psp |
| Maru Goukaku Shikaku Dasshu! Kihon Jouhou Gijutsusha Shiken Portable | 2011 | psp |
| Maru Goukaku Shikaku Dasshu! Ouyou Jouhou Gijutsusha Shiken Portable | 2011 | psp |
| Maru Goukaku Shikaku Dasshu! Sharoushi Shiken Portable | 2011 | psp |
| Maru Goukaku Shikaku Dasshu! Shouken Gaimuin Shiken Portable | 2012 | psp |
| Maru Kaite Don Don Oboeru - Kyoui no Tsugawa Shiki Kanji Kiokujutsu | 2007 | nds |
| Maru Kaite Don Don Oboeru - Kyoui no Tsugawa Shiki Kanji Kiokujutsu - Kiso Gakushuu Hen | 2007 | nds |
| Marvel Super Hero Squad - Comic Combat | 2011 | ps3, wii, xbox360 |
| Match with Wally | 2012 | xbox360 |
| Math Blaster - Episode 1 | 1994 | genesis |
| Math Blaster - Episode 1 | 1994 | snes |
| Math Gallery - Collection 1 | 1998 | ps1 |
| Math Gallery - Collection 2 | 1999 | ps1 |
| Math Gran Prix | 1982 | a2600 |
| Math Master | | intv |
| Math Play | 2006 | nds |
| Math Quiz I - Addition + Subtraction | 1977 | channelf |
| Math Quiz II - Multiplication + Division | 1977 | channelf |
| Math on the Move! 1 - Addition-Subtraction Advanced | 1996 | ps1 |
| Math on the Move! 1 - Addition-Subtraction Intermediate | 1996 | ps1 |
| Math on the Move! 2 - Multiplication-Division Advanced | 1996 | ps1 |
| Math on the Move! 2 - Multiplication-Division Intermediate | 1996 | ps1 |
| Mathe Buddy - 5. Klasse | | nds |
| Mathe Buddy - 6. Klasse | | nds |
| Mathemagics - An Interactive Learning Cube | 1994 | 3do |
| Mathematik 1.-4. Klasse - Fit fuers Gymnasium | 2009 | nds |
| Mathematik 1.-4. Klasse 2012 | 2012 | nds |
| Maths Made Simple | 2008 | nds |
| Max Magic | 1994 | cdi |
| Me de Unou o Kitaeru - DS Sokudoku Junior | 2007 | nds |
| Me de Unou o Kitaeru - DS Sokudoku Jutsu | 2006 | nds |
| Me de Unou o Kitaeru - Sokudoku Jutsu Portable | 2007 | psp |
| Mega Brain Boost | 2008 | nds |
| MegaBoy | 1986 | a2600 |
| Mein Wortschatz-Coach | 2008 | wii |
| Mein Wortschatz-Coach - Englisch Lernen | 2009 | nds |
| Mein Wortschatz-Coach - Verbessere Dein Ausdrucksvermoegen | 2007 | nds |
| Meitantei Conan - Majutsushi no Chousenjou! | 1999 | ws |
| Meitantei Conan - Nishi no Meitantei Saidai no Kiki! | 2000 | ws |
| Meitantei Conan - Tantei Ryoku Trainer | 2007 | nds |
| Melody Master - Music Composition and Entertainment | 1983 | vectrex |
| Memory Fun | | intv |
| Memory Manor | 1984 | col |
| Mensa Academy | 2012 | 3ds, ps3, wii, xbox360 |
| Mensa Academy | 2012 | 3ds |
| Mensa Academy | | ps3 |
| Mensetsu no Tatsujin - Tenshoku Hen | 2007 | nds |
| Mes Comptines | 2014 | 3ds |
| Methode Boscher - La Journee des Tout Petits | 2004 | nds |
| Mezase! Kanji Ou | 2000 | ngpc |
| Michael English Daibouken | 1987 | fds |
| Miffy's World | 2004 | nds |
| Miffy's World | 2010 | wii |
| Mimi de Unou o Kitaeru - DS Chou-nouryoku | 2007 | nds |
| Minagara Oreru DS Origami | 2007 | nds |
| Mind Maze | 1984 | a2600 |
| Mind Quiz | 2006 | psp |
| Mind Your Language - Apprends le Francais! | 2009 | nds |
| Mind Your Language - Aprende Espanol! | 2008 | nds |
| Mind Your Language - Learn English! | 2009 | nds |
| Mind Your Language - Learn Japanese! | 2009 | nds |
| Mind Your Language - Lern Deutsch! | 2009 | nds |
| Mind. Body. Soul. - Spellbound 2 | 2010 | nds |
| Minna de Dokusho DS - Genji Monogatari + Chottodake Bungaku | 2008 | nds |
| Minna de Dokusho DS - Naruhodo! Tanoshii Seikatsu no Urawaza Kakushiwaza | 2010 | nds |
| Minna de Dokusho DS - Torimonochou - Hanshichi & Umon & Ango & Agojuurou & Hatamoto Taikutsu Otoko | 2008 | nds |
| Minna no DS Seminar - Kanpeki Eitango Ryoku | 2006 | nds |
| Minna no DS Seminar - Kanpeki Kanji Ryoku | 2006 | nds |
| Minna no Shiatsu - Itami mo Tsukare mo Sukirii! | 2010 | psp |
| The Miracle Piano Teaching System | 1990 | genesis, nes, snes |
| Mirai Shounen Conan - Digital Library | 1995 | 3do |
| Mitame Kara Yomigaeru - Otona no Kikonashi Training | 2008 | nds |
| Mizuiro Blood | 2007 | nds |
| Moe Sta - Moeru Toudai Eigojuku | 2008 | nds |
| Moetan DS | 2008 | nds |
| Mon Premier Bescherelle | 2009 | nds |
| Mona & Moki 1 - Drive Me Wild! | 1996 | ps1 |