| | Mambo A Go-Go (GQA40 VER. JAB) | 2001 | Konami | mamboagg | | 0.00 |
 | Manhattan 24 Bunsyo (Japan) (clone of: jailbrek) | 1986 | Konami | manhatan | Platform / Shooter Scrolling | 0.00 |
| | Martial Beat (G*B47 VER. JBA) | 2002 | Konami | mrtlbeat | | 0.00 |
 | Martial Champion (ver AAA) (clone of: mtlchamp) | 1993 | Konami | mtlchampa | | 0.00 |
| Martial Champion (ver EAA) (clone of: mtlchamp) | 1993 | Konami | mtlchamp1 | | 0.00 |
| Martial Champion (ver EAB) | 1993 | Konami | mtlchamp | Fighter / Versus | 5.27 |
| Martial Champion (ver JAA) (clone of: mtlchamp) | 1993 | Konami | mtlchampj | | 0.00 |
| Martial Champion (ver UAD) (clone of: mtlchamp) | 1993 | Konami | mtlchampu | | 0.00 |
 | Mega Zone (Konami set 1) | 1983 | Konami | megazone | Shooter / Driving Vertical | 7.57 |
| Mega Zone (Konami set 2) (clone of: megazone) | 1983 | Konami | megazonea | | 0.00 |
 | Metamorphic Force (ver EAA) | 1993 | Konami | metamrph | Fighter / 2.5D | 8.21 |
| Metamorphic Force (ver JAA) (clone of: metamrph) | 1993 | Konami | metamrphj | | 0.00 |
| Metamorphic Force (ver UAA) (clone of: metamrph) | 1993 | Konami | metamrphu | | 0.00 |
 | Midnight Run (Euro v1.11) | 1995 | Konami | midnrun | Unplayable | 0.00 |
 | Mikie | 1984 | Konami | mikie | Misc. | 9.05 |
| Mikie (High School Graffiti) (clone of: mikie) | 1984 | Konami | mikiehs | Misc. | 0.00 |
| | Mocap Boxing (ver AAA) | 2001 | Konami | mocapb | | 6.00 |
| | Mocap Boxing (ver JAA) (clone of: mocapb) | 2001 | Konami | mocapbj | | 0.00 |
| | Mocap Golf (ver UAA) | 2001 | Konami | mocapglf | | 0.00 |
 | Mogura Desse (Japan) | 1991 | Konami | mogura | Misc. | 0.00 |
