| Major Title 2 (World) | |
| Majuu no Ohkoku | |
| Makai Densetsu (Japan) | |
| Makai-Mura (Japan revision C) | |
| Makai-Mura (Japan revision G) | |
| Makai-Mura (Japan) | |
| Make Trax (set 1) | |
| Make Trax (set 2) | |
| Mang-Chi | |
| Manhattan 24 Bunsyo (Japan) | |
| Maniac Square (prototype) | |
| Many Block | |
| Mappy (Japan) | |
| Mappy (US) | |
| Marble Madness (set 1) | |
| Marble Madness II (prototype) | |
| Marchen Maze (Japan, hack?) [Error on first boot is normal] | |
| Marchen Maze (Japan) [Error on first boot is normal] | |
| Marine Boy | |
| Mariner | |
| Markham | |
| Mars | |
| Mars Matrix (000412 Japan) | |
| Mars Matrix (000412 USA Phoenix Edition) [Bootleg] | |
| Mars Matrix (000412 USA) | |
| Martial Cham | |
| pion (ver AAA) [Missing Graphics on Intro/Title screens] | |
| Martial Champion (ver EAA) [Missing Graphics on Intro/Title screens] | |
| Martial Champion (ver EAB) [Missing Graphics on Intro/Title screens] | |
| Martial Champion (ver JAA) [Missing Graphics on Intro/Title screens] | |
| Martial Champion (ver UAD) [Missing Graphics on Intro/Title screens] | |
| Martial Champion (ver UAE) [Missing Graphics on Intro/Title screens] | |
| Martial Masters (V102, 101, 101, China) | |
| Martial Masters (V103, 102, 101, China) | |
| Martial Masters (V104, 102, 101, China) | |
| Martial Masters (V104, 102, 102, USA) | |
| Marvel Land (Japan) | |
| Marvel Land (US) [Bad music - use the Japan version] | |
| Marvel Super Heroes (951024 Asia) | |
| Marvel Super Heroes (951024 Euro) | |
| Marvel Super Heroes (951024 Japan) | |
| Marvel Super Heroes (951024 USA Phoenix Edition) [Bootleg] | |
| Marvel Super Heroes (951024 USA) | |
| Marvel Super Heroes (951117 Brazil) | |
| Marvel Super Heroes (951117 Hispanic) | |
| Marvel Super Heroes (951117 Japan) | |
| Marvel Super Heroes vs Street Fighter (970620 Asia) | |
| Marvel Super Heroes vs Street Fighter (970625 Asia) | |
| Marvel Super Heroes vs Street Fighter (970625 Brazil) | |
| Marvel Super Heroes vs Street Fighter (970625 Euro) | |
| Marvel Super Heroes vs Street Fighter (970625 Hispanic) | |