| Logic Pro 2 (Japan) | 1997 | Deniam | logicpr2 | Puzzle | 8.57 |
| Lost World: Jurassic Park, The (2.00) (clone of: jplstw22) | 1997 | Sega | jplstw20 | | 0.00 |
| Lost World: Jurassic Park, The (2.02) | 1997 | Sega | jplstw22 | | 9.00 |
| Mace: The Dark Age (HDD 1.0a) (clone of: mace) | 1997 | Atari Games | macea | | 0.00 |
| Mad Ball V2.0 (With Nudity) (clone of: madball) | 1997 | Yun Sung | madballn | | 0.00 |
| Magic the Gathering: Armageddon (set 1) | 1997 | Acclaim | magictg | | 0.00 |
| Magic the Gathering: Armageddon (set 2) (clone of: magictg) | 1997 | Acclaim | magictga | | 0.00 |
| Magic's 10 2 (ver 1.1) | 1997 | ABM Games | magic102 | | 6.00 |
| Magical Date EX / Magical Date - sotsugyou kokuhaku daisakusen (Ver 2.01J) | 1997 | Taito | mgcldtex | Mini-Games | 9.11 |
| Magical Drop III | 1997 | Data East Corporation | magdrop3 | Puzzle / Toss | 9.39 |
| Mahjong Gakuensai (Japan) | 1997 | MakeSoft | gakusai | Tabletop / Mahjong *Mature* | 0.00 |
| Mahjong Hyper Reaction 2 (Japan) | 1997 | Sammy | hypreac2 | Tabletop / Mahjong *Mature* | 7.00 |
| Mahjong Man Guan Da Heng (Taiwan, V123T1) (clone of: mgdh) | 1997 | IGS | mgdha | | 0.00 |
| Mahjong Man Guan Da Heng (Taiwan, V125T1) | 1997 | IGS | mgdh | | 0.00 |
| Mahjong Super Da Man Guan II (China, V754C) | 1997 | IGS | sdmg2 | | 2.00 |
| Mahjong Tian Jiang Shen Bing (V137C) | 1997 | IGS | tjsb | | 1.50 |
| Maru-Chan de Goo! (J 971216 V1.000) | 1997 | Sega / Toyosuisan | maruchan | Unplayable | 6.50 |
| Marvel Super Heroes Vs. Street Fighter (Asia 970620) (clone of: mshvsf) | 1997 | Capcom | mshvsfa1 | Fighter / Versus | 0.00 |
| Marvel Super Heroes Vs. Street Fighter (Asia 970625) (clone of: mshvsf) | 1997 | Capcom | mshvsfa | Fighter / Versus | 0.00 |
| Marvel Super Heroes Vs. Street Fighter (Brazil 970625) (clone of: mshvsf) | 1997 | Capcom | mshvsfb1 | Fighter / Versus | 0.00 |