| Mosaic | 1990 | arcade |
| Mosaico | 2005 | genesis |
| Mother Goose - Hidden Pictures | 1991 | cdi |
| Mother Goose - Rhymes to Color | 1991 | cdi |
| Motos | 1985 | arcade |
| Mots Croises | 2004 | nds |
| Mots Croises 2 | 2004 | nds |
| Motteke Tamago | 1997 | pcengine |
| Mouja | 1996 | ps1, saturn |
| Mouja | 1996 | arcade |
| Mountain Crime - Requital | 2013 | ps3 |
| Mouse House | 2010 | wii |
| Mouse Shooter GoGo | 1995 | arcade |
| Mouse Trophy | 2004 | ps2 |
| Mousecraft | 2014 | ps3, ps4, switch, vita |
| Move Mind Benders | 2011 | ps3 |
| Moving Out | 2020 | ps4, switch, xboxone |
| Moving Out 2 | 2023 | ps4, switch, xboxone |
| Mr. Dig | 2000 | arcade |
| Mr. Do! | 1992 | gb |
| Mr. Driller | 1999 | arcade, dreamcast, gbc, ps1, wsc |
| Mr. Driller - Drill Land | 2002 | gc |
| Mr. Driller - Drill Spirits | 2004 | nds |
| Mr. Driller 2 | 2000 | arcade, gba |
| Mr. Driller A - Fushigi na Pacteria | 2015 | wiiu |
| Mr. Driller Drill Land | 2020 | ps4, switch, xboxone |
| Mr. Driller Online | 2008 | xbox360 |
| Mr. Driller W | 2009 | wii |
| Mr. Driller World | 2009 | wii |
| Mr. Pumpkin Adventure | 2016 | vita |
| Ms. Germinator | 2013 | ps3, vita |
| Mugen Kairou | 2008 | psp |
| Mugen Kairou - Hikari to Kage no Hako | 2010 | ps3 |
| Mugsters | 2018 | ps4, xboxone |
| Multidude | 2019 | nes |
| Mummy - Egyptian Puzzle | 2024 | nes |
| Murasaki Baby | 2014 | vita |
| Murder in Venice | 2011 | nds |
| Musapey's Choco Marker | 2002 | arcade, dreamcast |
| Mushi no Idokoro | 1996 | ps1 |
| Mushroom Quest | 2019 | xboxone |
| My Best Friends - St. Andrew Jogakuin-hen | 1996 | saturn |
| My Paint | 1993 | segacd |
| Mysterious Adventures in the Caribbean | 2010 | nds |
| Mystery Case Files - Dire Grove | 2014 | 3ds |
| Mystery Case Files - Prime Suspects | 2013 | nds |
| Mystery Case Files - Ravenhearst | 2013 | 3ds, nds |
| Mystery Circle | 1992 | snes |
| Mystery Detective II | 2007 | nds |
| Mystery P.I. - Portrait of a Thief | 2008 | nds |
| Mystery Stories - Curse of the Ancient Spirits | 2011 | nds |
| The Mystery Team | 2011 | psp |
| Mystic Pillars | 2008 | nes |
| N+ | 2008 | nds |
| NESnake 2 | 2008 | nes |
| Namco Museum Megamix | 2010 | wii |
| Namida no Soukoban Special | 1986 | fds |
| Naname de Magic! | 1994 | arcade |
| Nanda's Island | 2011 | nds |
| Nangoku Shounen Papuwa-kun - Ganmadan no Yabou | 1994 | gb |
| Nanpure VOW | 2007 | nds |
| Natalie Brooks - Mystery at Hillcrest High | 2012 | nds |
| Natalie Brooks - The Treasures of the Lost Kingdom | 2004 | nds |
| National Geographic - Challenge! | 2011 | ps3, wii, xbox360 |
| Nazo Puyo | 1993 | gg |
| Nazo Puyo 2 | 1993 | gg |
| Nazoler Land - Daisangou | 1988 | fds |
| Nazoler Land - Soukangou | 1987 | fds |
| NeSnake | 2004 | nes |
| Nebulous | 2016 | xboxone |
| Neighbours back From Hell | 2020 | ps4 |
| Neko Neko Bakery DS | 2009 | nds |
| Nelson Tethers - Puzzle Agent | 2011 | ps3 |
| Neo Mr. Do! | 1996 | neogeo |
| NeoTRIS | 2020 | arcade |
| Neon Junctions | 2019 | vita, xboxone |
| Neonwall | 2018 | xboxone |
| Neopets Puzzle Adventure | 2008 | nds, wii |
| Neratte Chu | 1996 | arcade |
| Neves | 2007 | nds |
| Neves Plus | 2009 | wii |
| Neves Plus - Pantheon of Tangrams | 2009 | wii |
| New Carrera - Version 2000 | 2001 | arcade |
| New Cross Pang | 1999 | arcade |
| New Fantasia | 1994 | arcade |
| New Hidden Catch / New Tul Lin Gu Lim Chat Ki '98 | 1999 | arcade |
| New Quiz | 1991 | arcade |
| The New Tetris | 1999 | n64 |
| The New York Times Crosswords | 2007 | nds |
| News | 1993 | arcade |
| The Next Tetris | 1999 | dreamcast, ps1 |
| The Next Tetris - On-Line Edition | 2000 | dreamcast |
| The Next Tetris DLX | 1999 | ps1 |
| Nice Cats | 2000 | ps1 |
| Nice Price Series Vol. 11 - Nikakudori Deluxe | 2002 | ps1 |
| Nickelodeon SpongeBob and Friends - Attack of the Toybots | 2007 | ps2 |
| Nijiiro Twinkle - Guru Guru Daisakusen | 1998 | ps1 |
| Nikoli no Puzzle V - Heyawake | 2012 | vita |
| Nikoli no Puzzle V - Kakuro | 2012 | vita |
| Nikoli no Puzzle V - Masyu | 2012 | vita |