| Id | Name | Systems | Actions |
|---|---|---|---|
| 2375 | Masters of the Universe: The Power of He-Man | A2600 | |
| 2332 | Math Blaster: Episode 1 | SNES | |
| 2960 | Math Blaster: Episode 1 | Genesis | |
| 2658 | Math Gran Prix | A2600 | |
| 398 | Maui Mallard in Cold Shadow | SNES | |
| 1235 | Max | GB | |
| 2956 | Max Payne | GBA | |
| 3641 | Maze | Uzebox | |
| 4041 | Maze Craze | A2600 | |
| 3635 | Maze Escape | A2600 | |
| 4084 | Maze Master | C64 | |
| 3694 | Maze-Mania | C64 | |
| 512 | McDonald's Treasure Land Adventure | Genesis | |
| 2397 | McDonald's: Golden Arches Adventure | A2600 | |
| 1632 | MDK | PSX | |
| 4046 | Me and My Launcher | Linux | |
| 2384 | Meat Boy | Flash | |
| 2244 | Mechanized Attack | NES | |
| 1129 | Medal of Honor: Infiltrator | GBA | |
| 789 | MediEvil | PSX | |
| 3811 | Mega Bomberman | Genesis | |
| 9 | Mega Man | NES | |
| 863 | Mega Man | DOS | |
| 2161 | Mega Man | GG | |
| 1102 | Mega Man & Bass | GBA |