| Morning Star (ver. 1.1) | NoahSoft ◪ | 2008-01-06 |
| 736 |
| Malardy (ver. 1.2) | NoahSoft ◪ | 2011-12-10 |
| 628 |
| MZX Adventure RPG | ThDPro ◪ | 2012-12-10 |
| 228 |
| MZX Tetris | asterick ◪ | 2000-12-18 |
| 262 |
| Most Meaningless Game in the World 6, The (ver. Fixed) | JDewbre | 1997-03-02 |
| 281 |
| MiniDarkness | Dchewer ◪ | 1998-11-23 |
| 263 |
| MZX Combat Trainer | Arctic Fusion | 2000-01-14 |
| 322 |
| Math: The Roguelike (ver. StairFix) | KKairos ◪ | 2009-11-16 |
| 607 |
| MegaZeux Superstar | Veloso ◪ | 1997-02-17 |
| 151 |
| Magician's Adventure | Baby Bonnie Hood ◪ | 2000-05-19 |
| 177 |
| MZX Racing | Nedemai ◪ | 2005-03-15 |
| 135 |
| MechZone (ver. Turbo) | Kosherpig | 1996-12-30 |
| 184 |
| Microwaver, The | Prancer ◪ | 2019-05-07 |
| 134 |
| Mostly Morphine Powder Strangers | Baby Bonnie Hood ◪ | 2012-04-27 |
| 150 |
| MZX Miner (ver. 1.4) | Kom ◪ | 2007-06-21 |
| 108 |
| Mystical Winds Tetris | Nanobot ◪ | 2001-12-11 |
| 115 |
| Metropolis 2 | ZzCrook ◪ | 2004-01-09 |
| 122 |
| Master of Malice | Nytar ◪ | 2002-09-15 |
| 132 |
| MegaZeux Magazine #3 | djtiesto ◪ | 1996-08-18 |
| 120 |
| MegaMan: Gears | Atmo ◪ | 2000-04-02 |
| 138 |
| MarioMZX Demo | SmartRutter ◪ | 2006-07-06 |
| 132 |
| MegaZeux Superstar II | Veloso ◪ | 2005-12-01 |
| 131 |
| Mass Effect 3 - Alternate Ending | Tixus ◪ | 2012-06-27 |
| 102 |
| Moogle World 1-3 | Hunter9656 | 1996-07-14 |
| 114 |
| MegaTsu #1 | djtiesto ◪ | 1998-06-19 |
| 130 |
| MZX Quiz Show | weasel ◪ | 2001-05-06 |
| 98 |
| MZX Paint | ZZTRaider / Frozen41 / Person32 | 1998-12-28 |
| 99 |
| MegaZoid | Gamaiel Zavala | 1999-12-29 |
| 139 |
| MegaZeux 3.0 Tragedy Chapter 3 Demo | FR Captain | 2000-02-13 |
| 101 |
| MegaZeux 3.0 Tragedy Chapter 2 (ver. 1.03) | Patrick Santos | 1999-12-11 |
| 123 |
| Mathemagics | inmate2993 ◪ | 2001-08-20 |
| 138 |
| Mecha Man Z | ZZTech | 1998-08-01 |
| 124 |
| Muffin's Squeak Squad | CHAOS 256 Colors | 2018-08-01 |
| 56 |
| Mutant Warzone (ver. Beta 3) | Robot ◪ | 2011-02-10 |
| 78 |
| MZX Target Practice (ver. Complete) | -MegaZzZeux- ◪ | 2002-07-11 |
| 114 |
| MZX Maze Land | CountRedBeard ◪ | 2007-12-29 |
| 98 |
| MZXPeople | hayashi ◪ | 2007-02-09 |
| 76 |
| MegaMan MZX Demo | Nedemai ◪ | 2005-05-27 |
| 126 |
| Mines of Colloch, The | SpellWeavre ◪ | 1995-12-23 |
| 95 |
| Mana Lust | David Springer / John Cannon | 1997-01-18 |
| 22 |
| MZX RPG | Maxim ◪ | 2000-11-14 |
| 92 |
| Morphic Fighting | Hunter9656 | 1996-05-12 |
| 86 |
| MaFourX, The | Adam Avramov | 2003-07-06 |
| 90 |
| Mutagenesis | Phantom Lazer ◪ | 2000-09-20 |
| 77 |
| Mr. Big Hat's Fantastic Day at the Beach | cornsalt ◪ | 2001-12-02 |
| 83 |
| Maze Madness | Bill Casarin | 2000-11-28 |
| 97 |
| Mandaris' Quest | Conquest Software | 1998-07-07 |
| 105 |
| Mega Blast | Spectere ◪ | 1995-12-30 |
| 104 |
| Maverick X | Xwing1056 ◪ | 1997-07-02 |
| 110 |
| MegaZeux Pinball Test | Yellofish Software | 2002-01-04 |
| 102 |
