| MZX Adventure RPG | ThDPro ◪ | 2012-12-10 |
| 195 |
| Malardy (ver. 1.1) | NoahSoft ◪ | 2012-03-01 |
| 375 |
| Morning Star (ver. 1.0c) | NoahSoft ◪ | 2008-01-06 |
| 378 |
| MZX Tetris | asterick ◪ | |
| 215 |
| Most Meaningless Game in the World 6, The (ver. Fixed) | JDewbre | 1997-03-02 |
| 227 |
| MiniDarkness | Dchewer ◪ | 1998-11-23 |
| 216 |
| MZX Combat Trainer | Arctic Fusion | |
| 268 |
| Math: The Roguelike (ver. StairFix) | KKairos ◪ | 2009-11-16 |
| 474 |
| MegaZeux Superstar | Veloso ◪ | |
| 129 |
| Magician's Adventure | Baby Bonnie Hood ◪ | |
| 148 |
| MZX Racing | Nedemai ◪ | 2005-03-15 |
| 115 |
| MechZone (ver. Turbo) | Kosherpig | 1996-12-30 |
| 152 |
| Microwaver, The | Prancer ◪ | 2019-05-07 |
| 116 |
| Mostly Morphine Powder Strangers | Baby Bonnie Hood ◪ | 2012-04-27 |
| 106 |
| MZX Miner (ver. 1.4) | Kom ◪ | 2007-06-21 |
| 87 |
| Mystical Winds Tetris | Nanobot ◪ | 2001-12-11 |
| 88 |
| Metropolis 2 | ZzCrook ◪ | 2004-01-09 |
| 99 |
| Master of Malice | Nytar ◪ | 2002-09-15 |
| 111 |
| MegaZeux Magazine #3 | djtiesto ◪ | 1996-08-18 |
| 99 |
| MegaMan: Gears | Atmo ◪ | |
| 112 |
| MarioMZX Demo | SmartRutter ◪ | 2006-07-06 |
| 104 |
| MegaZeux Superstar II | Veloso ◪ | 2005-12-01 |
| 114 |
| Mass Effect 3 - Alternate Ending | Tixus ◪ | 2012-06-27 |
| 81 |
| Moogle World 1-3 | Hunter9656 | |
| 80 |
| MegaTsu #1 | djtiesto ◪ | 1998-06-19 |
| 104 |
| MZX Quiz Show | weasel ◪ | |
| 77 |
| MZX Paint | ZZTRaider / Frozen41 / Person32 | |
| 73 |
| MegaZoid | Gamaiel Zavala | |
| 119 |
| MegaZeux 3.0 Tragedy Chapter 3 Demo | FR Captain | |
| 81 |
| MegaZeux 3.0 Tragedy Chapter 2 (ver. 1.03) | Patrick Santos | 1999-12-11 |
| 102 |
| Mathemagics | inmate2993 ◪ | 2001-08-20 |
| 112 |
| Mecha Man Z | ZZTech | 1998-08-01 |
| 89 |
| Muffin's Squeak Squad | CHAOS 256 Colors | 2018-08-01 |
| 41 |
| Mutant Warzone (ver. Beta 3) | Robot ◪ | 2011-02-10 |
| 60 |
| MZX Target Practice (ver. Complete) | -MegaZzZeux- ◪ | 2002-07-11 |
| 92 |
| MZX Maze Land | CountRedBeard ◪ | 2007-12-29 |
| 78 |
| MZXPeople | hayashi ◪ | |
| 59 |
| MegaMan MZX Demo | Nedemai ◪ | 2005-05-27 |
| 104 |
| Mines of Colloch, The | SpellWeavre ◪ | |
| 79 |
| Mana Lust | E. CyberBRO | |
| 96 |
| MZX RPG | mixaM | |
| 77 |
| Morphic Fighting | Hunter9656 | |
| 69 |
| MaFourX, The | Adam Avramov | |
| 70 |
| Mutagenesis | Phantom Laser | |
| 58 |
| Mr. Big Hat's Fantastic Day at the Beach | cornsalt ◪ | 2001-12-02 |
| 66 |
| Maze Madness | Bill Casarin | |
| 77 |
| Mandaris' Quest | Conquest Software | |
| 88 |
| Mega Blast | Spectere ◪ | |
| 80 |
| Maverick X | Xwing1056 ◪ | |
| 85 |
| MegaZeux Pinball Test | Yellofish Software | |
| 83 |
