| Magical Drop III - Yokubari Tokudaigou! | 1997 | ps1 |
| Magical Drop Plus 1 | 1995 | arcade |
| Magical Drop Plus 1! | 1999 | ps1 |
| Magical Drop Pocket | 1999 | ngpc |
| Magical Error wo Sagase | 1994 | arcade |
| Magical Michael Pang | 2010 | nds |
| Magical Puzzle Popils | 1991 | gg |
| Magical Tetris Challenge | 1998 | arcade, gbc, n64, ps1 |
| Magical Tetris Challenge featuring Mickey | 1999 | ps1 |
| Magische Tetris Uitdaging | 1999 | ps1 |
| Magix / Rock | 1995 | arcade |
| Magnetica | 2006 | nds |
| Magnetica Twist | 2008 | wii |
| Magnetis | 2009 | wii |
| Mahjong | 2016 | ps4, wiiu, xboxone |
| Mahjong 3D - Essentials | 2013 | 3ds |
| Mahjong Block | 1991 | nes |
| Mahjong Cub3D | 2011 | 3ds |
| Mahjong Deluxe 3 | 2017 | wiiu |
| Mahjong Mysteries - Ancient Athena | 2012 | nds |
| Mahjong Party Pack | 2014 | wii |
| Mahjong Vanilla Syndrome | 1991 | arcade, pcengine |
| Mahou Poi Poi Poitto! | 1994 | snes |
| Mahou no Shoujo - Silky Lip | 1992 | segacd |
| Mai Nurse | 2024 | gb, genesis, gg, pcengine, sms |
| Mainichi Suteki! - Hello Kitty no Life Kit | 2007 | nds |
| Maliou Yisheng | 2001 | n64 |
| Mambo | 2007 | ps2 |
| Man Overboard! | 1994 | genesis |
| Maniac Square | 1996 | arcade |
| Maniac Square | 1992 | arcade |
| Manifold Garden | 2020 | ps4, switch |
| Manjyeora - Made in Wario | 2007 | nds |
| Many Block | 1991 | arcade |
| Maqiupai | 2005 | dreamcast |
| Maquette | 2021 | ps4 |
| Marble Madness | 1997 | lynx |
| Marble Master | 2002 | ps1 |
| Marble Saga - Kororinpa | 2009 | wii |
| March of the Penguins | 2006 | gba |
| March of the Penguins | 2006 | nds |
| Margot's Bepuzzled! | 2009 | nds, wii |
| Margot's Word Brain | 2008 | nds, ps2 |
| Mario & Yoshi | 1992 | gb, nes |
| Mario & Yoshi | 2007 | wii |
| Mario & Yoshi | 2013 | wiiu |
| Mario and Donkey Kong - Minis on the Move | 2013 | 3ds |
| Mario no Picross | 1995 | gb |
| Mario no Super Picross | 2014 | wii |
| Mario vs. Donkey Kong | 2017 | 3ds, wiiu |
| Mario vs. Donkey Kong | 2004 | gba |
| Mario vs. Donkey Kong - Mini-Land Mayhem! | 2010 | nds |
| Mario vs. Donkey Kong - Tipping Stars | 2015 | 3ds, wiiu |
| Mario vs. Donkey Kong 2 - March of the Minis | 2006 | nds |
| Mario vs. Donkey Kong 2 - March of the Minis | 2016 | wiiu |
| Mario vs. Donkey Kong 2 - MiniMini Daikoushin! | 2016 | wiiu |
| Mario's Picross | 1995 | gb |
| Mario's Super Picross | 1995 | snes, wiiu |
| Mario's Super Picross | 2009 | wii |
| Marker Man Adventures | 2009 | nds |
| Marl de Jigsaw | 2001 | ps2 |
| Marvel Puzzle Quest | 2015 | ps3 |
| Marvel Puzzle Quest - Dark Reign | 2015 | xbox360, xboxone |
| Marvel Puzzle Quest: Dark Reign | 2015 | ps4 |
| Master Labyrinth | 1995 | cdi |
| Match 3 Madness | 2010 | nds |
| Match It | 1989 | arcade |
| Match It II | 1993 | arcade |
| Matching Maker 4 | 2011 | ps3 |
| Matchmaker + Logix + Buzzword | 1978 | o2 |
| Matchstick | 2008 | nds |
| Matchstick Puzzle by DS | 2004 | nds |
| Math Blaster in the Prime Adventure | 2008 | nds |
| Mausuke no Ojama the World | 1996 | arcade |
| Mawashite Tsunageru Touch Panic | 2006 | nds |
| Mawaskes - Based on Carton-kun | 2008 | psp |
| Mawaskes Puzzle | 2008 | psp |
| Mawaza | 2005 | ps2 |
| Max and the Magic Marker | 2014 | ps3 |
| Maya | 1994 | arcade |
| Maya the Bee - Garden Adventures | 2000 | gbc |
| Maze Break | 2017 | wiiu |
| MazezaM | 2013 | gba |
| MazezaM Challenge | 2012 | snes |
| MazezaM Challenge DX | 2020 | snes |
| Mechanic Master | 2008 | nds |
| Mechanic Master 2 | 2010 | nds |
| Mega Ataxx | 2026 | genesis |
| Mega Maze | 1994 | cdi, wiiu |
| Mega Mindtris | 2017 | genesis |
| Mega Platform Countdown | 2025 | genesis |
| Mega Q-bert | 2016 | genesis |
| MegaPanel | 1990 | genesis |
| Megalit | 1991 | gb |
| MeiQ | 2013 | vita |
| Meikyuu-jima | 1990 | nes |
| Mekorama | 2020 | vita |
| Mekorama | 2020 | xboxone |
| Melo Jellos 2 | 2019 | nes |
| Meltdown | 1983 | a2600 |