| Id | Name | Systems | Actions |
|---|---|---|---|
| 2397 | McDonald's: Golden Arches Adventure | A2600 | Versions |
| 1632 | MDK | PSX | Versions |
| 4046 | Me and My Launcher | Linux | Versions |
| 2384 | Meat Boy | Flash | Versions |
| 2244 | Mechanized Attack | NES | Versions |
| 1129 | Medal of Honor: Infiltrator | GBA | Versions |
| 789 | MediEvil | PSX | Versions |
| 3811 | Mega Bomberman | Genesis | Versions |
| 9 | Mega Man | NES | Versions |
| 863 | Mega Man | DOS | Versions |
| 2161 | Mega Man | GG | Versions |
| 267 | Mega Man & Bass | SNES | Versions |
| 1102 | Mega Man & Bass | GBA | Versions |
| 946 | Mega Man 1, 2, 3, 4, 5 & 6 | NES | Versions |
| 780 | Mega Man 10 | Wii | Versions |
| 10 | Mega Man 2 | NES | Versions |
| 1371 | Mega Man 2: The Power Fighters | Arcade | Versions |
| 38 | Mega Man 3 | NES | Versions |
| 375 | Mega Man 3, 4, 5 & 6 | NES | Versions |
| 39 | Mega Man 4 | NES | Versions |
| 2211 | Mega Man 4 Voyage | NES | Versions |
| 40 | Mega Man 5 | NES | Versions |
| 72 | Mega Man 6 | NES | Versions |
| 166 | Mega Man 7 | SNES | Versions |
| 623 | Mega Man 8 | PSX | Versions |