| 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 |
| Masked Riders Club Battle Race | 1993 | Banpresto / Toei | kamenrid | Driving | 7.00 |
| Match It II | 1993 | Tamtex | matchit2 | | 1.00 |
| Mazin Wars / Mazin Saga (Mega Play) | 1993 | Sega | mp_mazin | Unplayable | 0.00 |
| Medal Mahjong Pachi-Slot Tengoku [BET] (Japan) | 1993 | Nichibutsu / AV Japan / Miki Syouji | pachiten | Tabletop / Mahjong *Mature* | 0.00 |
| Mega Play BIOS | 1993 | Sega | megaplay | BIOS | 7.33 |
| 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 |
| Mobile Suit Gundam | 1993 | Banpresto | msgundam | Fighter / Versus | 0.00 |
| Mobile Suit Gundam (Japan) (clone of: msgundam) | 1993 | Banpresto | msgundam1 | | 0.00 |
| Moeyo Gonta!! (Japan) (clone of: ladykill) | 1993 | Yanyaka | moegonta | Misc. *Mature* | 0.00 |
| Monster Maulers (ver EAA) | 1993 | Konami | mmaulers | Fighter / Versus Co-op | 7.37 |
| Mortal Kombat II (rev L1.1) (clone of: mk2) | 1993 | Midway | mk2r11 | | 0.00 |
| Mortal Kombat II (rev L1.4) (clone of: mk2) | 1993 | Midway | mk2r14 | Fighter / Versus | 0.00 |
| Mortal Kombat II (rev L2.0) (clone of: mk2) | 1993 | Midway | mk2r20 | | 0.00 |
| Mortal Kombat II (rev L2.1) (clone of: mk2) | 1993 | Midway | mk2r21 | Fighter / Versus | 0.00 |