| Mahjong | Psyklax | Boardgame | NES | Fully Playable | 1.0 | 05 Jul 2017 | EN |
| Mahjong | Psyklax | Boardgame | FDS | Fully Playable | 1.0 | 07 Dec 2017 | EN |
| Maharaja | snark | Adventure | NES | Fully Playable | 0.99 | 08 Dec 2009 | EN |
| Magnum Kiki Ippatsu: Empire City 1931 | Psyklax | Action > Shooter | NES | Fully Playable | 1.0 | 13 Aug 2017 | EN |
| Magna Carta | Lakuuna | Role Playing | PC | Unfinished | 1.0 | 17 May 2006 | EN |
| Magna Braban: Henreki no Yuusha | KingMike's Translations | Role Playing | SNES | Fully Playable | 2.00 | 13 Apr 2013 | EN |
| Magna Braban: Henreki no Yuusha | DaMarsMan | Role Playing | SNES | Addendum | 1.0 | 06 Jun 2006 | EN |
| Magical Vacation | magicalpatcher | Role Playing | GBA | Fully Playable | 1.0 | 07 Jun 2016 | EN |
| Magical Pop'n | Aeon Genesis | Action > Platformer | SNES | Fully Playable | 1.01 | 07 Mar 2003 | EN |
| Magical Drop | Aeon Genesis | Puzzle | SNES | Fully Playable | 0.95 | 07 Mar 2002 | EN |
| Magical Chase GB | Gaijin Productions | Action > Shooter | GB | Fully Playable | 1.00 | 10 Jan 2001 | EN |
| Madou Monogatari: Hanamaru Daiyouchi Enji | Aeon Genesis, J2e Translations | Role Playing | SNES | Fully Playable | 1.01 | 04 Aug 2004 | EN |
| Madou Monogatari III: Kyuukyoku Joou-sama | LIPEMCO! Translations | Role Playing | GG | Fully Playable | 1.2 | 14 Feb 2020 | EN |
| Madou Monogatari II: Arle 16-Sai | LIPEMCO! Translations | Role Playing | GG | Fully Playable | 1.2 | 28 Jan 2020 | EN |
| Madou Monogatari I: Mitsu no Madouryoku | filler, SSTranslations | Role Playing | GG | Fully Playable | 1.0 | 30 Aug 2010 | EN |
| Madou Monogatari I: Mitsu no Madouryoku | EvilJagaGenius | Role Playing | GG | Addendum | 1.0 | 01 Jan 2020 | EN |
| Madou Monogatari I: Mitsu no Madouryoku | Supper | Role Playing | GG | Addendum | 1.0 | 14 Feb 2020 | EN |
| Madou Monogatari I: Honoo no Sotsuenji | LIPEMCO! Translations | Role Playing | TGCD | Fully Playable | 1.0 | 13 Dec 2020 | EN |
| Madou Monogatari I | LIPEMCO! Translations | Role Playing | GEN | Fully Playable | 1.1 | 13 May 2020 | EN |
| Madou Monogatari A: Doki Doki Vacation | Supper | Role Playing | GG | Fully Playable | 1.0 | 28 Jan 2020 | EN |
