| Id | Name | Systems | Actions |
|---|---|---|---|
| 2963 | Marchen Maze | PCE | |
| 3782 | Marble Madness II | Arcade | |
| 130 | Marble Madness | Genesis | |
| 158 | Marble Madness | NES | |
| 1761 | Mappy | NES | |
| 2910 | Mappy | GG | |
| 928 | Manic Miner | GBA | |
| 3453 | Manic Miner | ZXS | |
| 84 | Maniac Mansion | NES | |
| 1955 | Mamono Hunter Youko: Dai 7 no Keishou | Genesis | |
| 2741 | Makaimura for WonderSwan | WSWAN | |
| 1798 | Majyuuou | SNES | |
| 1349 | Majou Densetsu II: Daimashikyou Galious | NES | |
| 3195 | Mahoujin Guruguru | SNES | |
| 3043 | Mahjong Fight Club DS | DS | |
| 835 | Magnetica | DS | |
| 4174 | Magicland Dizzy | ZXS | |
| 1562 | Magician Lord | Arcade | |
| 516 | Magician | NES | |
| 2263 | Magical Tree | SG1000 | |
| 1559 | Magical Tetris Challenge | N64 | |
| 441 | Magical Taruruuto-Kun | Genesis | |
| 3950 | Magical Pop'n | SNES | |
| 1276 | Magic Sword: Heroic Fantasy | SNES | |
| 2033 | Magic Knight Rayearth | Saturn |