| Miracle Girls - Tomomi to Mikage no Fushigi Sekai no Daibouken | 1993 | snes |
| Miracle Jumpers | 1998 | ps1 |
| Miracle Ropit's - 2100 Nen no Daibouken | 1987 | nes |
| Mirai Shounen Conan | 1992 | pcengine |
| Mirakuru! Panzou - 7-tsu no Hoshi no Uchuu Kaizoku | 2005 | gba |
| Miss Bubble II | 1996 | arcade |
| The Missing: J.J. Macfield and the Island of Memories | 2018 | switch, xboxone |
| Mission - Impossible | 2000 | gbc |
| Mister Slime | 2008 | nds |
| Mizubaku Daibouken | 1992 | pcengine |
| Mizubaku Daibouken | 1998 | saturn |
| Mizubaku Daibouken | 1990 | arcade |
| Moeru! Oniisan | 1989 | nes |
| Mojie 3-bu Wanme de Shijie | | gbc |
| Momentum | 2016 | xboxone |
| Momoko 120% | 1986 | arcade |
| Momotarou Katsugeki | 1990 | pcengine |
| Mona and the Witch's Hat Deluxe | 2021 | gbc |
| Monkey Donkey | 1981 | arcade |
| Monkey Lad | 2024 | sms |
| Monkichicchi no Fuwafuwa Puzzle | 1995 | arcade |
| Monky Elf | 1990 | arcade |
| Monochroma | 2016 | xboxone |
| Monster Bash | 1982 | arcade |
| Monster Boy and the Cursed Kingdom | 2018 | ps4, switch, xboxone |
| Monster Brother | 2003 | nes |
| Monster Go! Go! Go!! | 1998 | gbc |
| Monster Inc | 1991 | nes |
| Monster Party | 1989 | nes |
| Monster World II - Dragon no Wana | 1992 | gg |
| Monster in My Pocket | 1992 | nes |
| Monsters, Inc | 2001 | gba, gbc, ps3 |
| Montezuma's Return! | 1998 | gb |
| Monty on the Run | 2021 | gb |
| Monty on the Run | 2021 | gbc |
| Monty on the Run - Monty no Doki Doki Dai Dassou | 1987 | fds |
| Moomin no Daibouken | 2000 | gbc |
| Moomin's Tale | 2000 | gbc |
| Moon Diver | 2011 | ps3, xbox360 |
| Moorhuhn Jump and Run 'Traps and Treasures 2' | 2022 | switch |
| Moorhuhn Jump'n Run - Atlantis | 2008 | nds |
| More Dark | 2020 | ps4 |
| The Morning Adventure | 2003 | gba |
| Mort the Chicken | 2000 | ps1 |
| Mortal Amrs | 1990 | nes |
| Moshi Monsters - Katsuma Unleashed | 2013 | 3ds, nds |
| MotionRec | 2026 | switch |
| MotoHeroz | 2011 | wii |
| Mottomo Abunai Deka | 1990 | nes |
| Mouse Trap Hotel | 1992 | gb |
| Mouser | 1983 | arcade |
| Mr Nutz | 2001 | gba |
| Mr. Assy - Momoco & Hanako | 1990 | nes |
| Mr. Bean | 2007 | nds, ps2, wii |
| Mr. Chin's Gourmet Paradise | 1990 | gb |
| Mr. Do! vs. Unicorns | 1983 | arcade |
| Mr. Do's Wild Ride | 1984 | arcade |
| Mr. Dragon's Short Quest | 2025 | nes |
| Mr. Gimmick | 1992 | nes |
| Mr. Goemon | 1986 | arcade |
| Mr. Kougar | 1983 | arcade |
| Mr. Nutz | 1999 | gbc |
| Mr. Nutz - Hoppin' Mad | 1994 | genesis |
| Mr. Postman | 1983 | a2600 |
| Mr. Pumpkin Adventure 2: Kowloon Walled City | | ps4 |
| Mr. Run and Jump | 2023 | switch |
| Mr. Slime Jr | 2007 | nds |
| Mr. Splash | 1992 | nes |
| Mr. Tuff | 1994 | snes |
| Mr. Tuff | 1994 | snes |
| Ms. Splosion Man | 2011 | xbox360 |
| Mud Attack! Max vs Dorodoro Seijin | 2015 | wiiu |
| Mugen Senshi Valis - The Legend of a Fantasm Soldier | 1992 | pcengine |
| Mulan | 1998 | genesis |
| The Mummy | 2000 | gbc |
| The Mummy Returns | 2001 | gbc, ps2 |
| The Munchables | 2009 | wii |
| Musashi no Ken - Tadaima Shugyou Chuu | 1986 | nes |
| Mushroom Heroes | 2020 | ps4 |
| Mushroom Heroes | 2020 | vita |
| Mushroom Men - The Spore Wars | 2008 | wii |
| Musya - The Classic Japanese Tale of Horror | 1992 | snes |
| Mutant Mudds | 2012 | 3ds |
| Mutant Mudds - Super Challenge | 2016 | 3ds, ps4, vita, wiiu |
| Mutant Mudds Collection | 2017 | switch |
| Mutant Mudds Deluxe | 2013 | ps3, vita, wiiu |
| Mutant Mudds Deluxe | 2016 | ps4 |
| Mutant Warrior | 1988 | arcade |
| My Friendly Little Island | 2023 | gbc |
| My Little Pony: A Maretime Bay Adventure | 2022 | switch |
| My Memory of Us | 2018 | xboxone |
| A Mysterious Thief | 1983 | a2600 |
| Mystery Quest | 1989 | nes |
| Mystery World Dizzy | 2017 | nes |
| Mystic Defender | 1989 | arcade |
| Mystical Ninja 2 Starring Goemon | 1999 | n64 |
| Myth - History in the Making | 1993 | cd32 |
| Myth Makers - Orbs of Doom | 2007 | ps2, wii |
| Myth Makers - Trixie in Toyland | 2005 | ps2, wii |
| The Myth of Zayla | 2022 | nes |