| Legend of Heroes | 2000 | Limenko | legendoh | | 8.33 |
| Lode Runner - The Dig Fight (ver. A) (clone of: loderndf) | 2000 | Psikyo | loderndfa | | 0.00 |
| Lode Runner - The Dig Fight (ver. B) | 2000 | Psikyo | loderndf | Platform / Run Jump | 5.14 |
| Lovely Pop Mahjong JangJang Shimasho 2 (Japan) | 2000 | Visco | janjans2 | | 0.00 |
| Magic Joker (v1.25.10.2000) | 2000 | B.R.L. | magjoker | | 7.25 |
| Magic Mask (MV4115, Export) | 2000 | Aristocrat | magicmsk | | 0.00 |
| Man Guan Fu Xing | 2000 | IGS | mgfx | | 0.00 |
| Mang-Chi | 2000 | Afega | mangchi | | 4.83 |
| Margarita Magic (01J00101, NSW/ACT) | 2000 | Aristocrat | margmgc | | 0.00 |
| Mars Matrix: Hyper Solid Shooting (Japan 000412) (clone of: mmatrix) | 2000 | Takumi (Capcom license) | mmatrixj | Shooter / Flying Vertical | 0.00 |
| Mars Matrix: Hyper Solid Shooting (USA 000412 Phoenix Edition) (bootleg) (clone of: mmatrix) | 2000 | bootleg | mmatrixd | | 0.00 |
| Mars Matrix: Hyper Solid Shooting (USA 000412) | 2000 | Takumi (Capcom license) | mmatrix | Shooter / Flying Vertical | 8.95 |
| Marvel Vs. Capcom 2 New Age of Heroes (JPN, USA, EUR, ASI, AUS) (Rev A) | 2000 | Capcom | mvsc2 | | 3.56 |
| Mayjinsen 3 | 2000 | Seta / Able Corporation | mayjin3 | | 0.00 |
| Metal Slug 3 (NGH-2560) (clone of: mslug3) | 2000 | SNK | mslug3h | | 0.00 |
| Metal Slug 3 (NGM-2560) | 2000 | SNK | mslug3 | Platform / Shooter Scrolling | 9.35 |
| Metal Slug 6 (Metal Slug 3 bootleg) (clone of: mslug3) | 2000 | bootleg | mslug3b6 | | 0.00 |
| Mighty! Pang (Euro 000925) (clone of: mpang) | 2000 | Mitchell (Capcom license) | mpangr1 | | 0.00 |
| Mighty! Pang (Euro 001010) | 2000 | Mitchell (Capcom license) | mpang | | 7.78 |
| Mighty! Pang (Japan 001011) (clone of: mpang) | 2000 | Mitchell (Capcom license) | mpangj | Shooter / Gallery | 0.00 |