| MechZone Turbo' | Maxim ◪ | 2023-03-04 | No reviews. | 16 |
| MZX World (demo) | T-Bone ◪ | 2013-12-12 | No reviews. | 16 |
| Muffin's Squeak Squad | CHAOS 256 Colors | 2018-08-01 |
| 35 |
| Mystical Magical Bean Isle, The (ver. 1.03) | Andrew Lusk | 1997-02-16 | No reviews. | 43 |
| Mutagenesis | Phantom Laser | |
| 52 |
| MZXPeople | hayashi ◪ | |
| 54 |
| MZX Deathmatch | GetDizzy ◪ | 2016-08-16 | No reviews. | 56 |
| Mutant Warzone (ver. Beta 3) | Robot ◪ | 2011-02-10 |
| 57 |
| MaFourX, The | Adam Avramov | |
| 61 |
| Mr. Big Hat's Fantastic Day at the Beach | cornsalt ◪ | 2001-12-02 |
| 62 |
| Motorbike Racing! | ???? | |
| 64 |
| Monster Town | Bugspray | |
| 65 |
| Mystic Ruby | Evan Wolbach | |
| 65 |
| MZX Su Doku | FuriKuri ◪ | 2005-12-22 | No reviews. | 65 |
| MZX Paint | ZZTRaider / Frozen41 / Person32 | |
| 66 |
| Master Computer | Raistlin19 ◪ | |
| 67 |
| My Life as a Mad Scientist | Aussie Evil ◪ | 2003-09-20 | No reviews. | 67 |
| Morphic Fighting | Hunter9656 | |
| 67 |
| Mystik | Castlevania ◪ | |
| 68 |
| MZine Issues #1-#5 | Sai'ke ◪ | | No reviews. | 68 |
| Matrix | ???? | |
| 69 |
| Magik: The Legend | gokachu ◪ | |
| 70 |
| Monochrome Horror | Air Bolt | | No reviews. | 70 |
| Momentus | Vortex | |
| 71 |
| MZX Fighter | Eddy O'Malley | |
| 71 |
| MZX Maze Land | CountRedBeard ◪ | 2007-12-29 |
| 71 |
| MZX Quiz Show | weasel ◪ | |
| 72 |
| Mega Blast | Spectere ◪ | |
| 73 |
| MZX RPG | mixaM | |
| 73 |
| MegaZeux Pinball Test | Yellofish Software | |
| 74 |
| Maze Madness | Bill Casarin | |
| 75 |
| Mines of Colloch, The | SpellWeavre ◪ | |
| 75 |
| MegaZeux 3.0 Tragedy Chapter 3 Demo | FR Captain | |
| 76 |
| Moogle World 1-3 | Hunter9656 | |
| 76 |
| Mind Works Mag #6 | fejjy ◪ | | No reviews. | 79 |
| MAGIC*GUNNER Moestar-chan | Dr Lancer-X ◪ | 2021-03-31 | No reviews. | 80 |
| MZX Internet (ver. 1.5) | ZzCrook ◪ | 1999-06-07 |
| 81 |
| Maverick X | Xwing1056 ◪ | |
| 81 |
| Mass Effect 3 - Alternate Ending | Tixus ◪ | 2012-06-27 |
| 81 |
| Mess, The | Sai'ke ◪ | | No reviews. | 83 |
| Musings (ver. 1.1337) | asgromo / NoahSoft / Kom | 2008-06-23 | No reviews. | 83 |
| Merlin Demo | fejjy ◪ | 1998-07-24 |
| 84 |
| Mandaris' Quest | Conquest Software | |
| 84 |
| MZX Miner (ver. 1.4) | Kom ◪ | 2007-06-21 |
| 84 |
| Mecha Man Z | ZZTech | 1998-08-01 |
| 85 |
| Metropolis | ZzCrook ◪ | | No reviews. | 85 |
| Magic Ripple Remix Demo | djtiesto ◪ | 2001-07-07 | No reviews. | 85 |
| Mystical Winds Tetris | Nanobot ◪ | 2001-12-11 |
| 86 |
| Mana Lust | E. CyberBRO | |
| 88 |
| MZX Target Practice (ver. Complete) | -MegaZzZeux- ◪ | 2002-07-11 |
| 88 |
