| Mole Mania Game Details | Review | Screens | Nintendo | 9/10 | |
| Momotarou Dentetsu 16 Game Details | Screens | Hudson | | |
| Monopoly Game Details | Screens | Parker Bros | | |
| Monopoly Game Details | Screens | EA | | |
| Monopoly Party Game Details | Screens | Infogrames | | |
| Monster 4x4 World Circuit Game Details | Screens | Ubisoft | | |
| Monster 4x4: Masters of Metal Game Details | Screens | Ubisoft | | |
| Monster High Skultimate Roller Maze Game Details | Screens | Namco Bandai | | |
| Monster High Skultimate Roller Maze Game Details | Screens | Namco Bandai | | |
| Monster House Game Details | Review | Screens | THQ | 7/10 | |
| Monster Hunter G Game Details | Screens | Capcom | | |
| Monster Hunter Tri Game Details | Review | Preview | Screens | Nintendo | 9/10 | |
| Monster Jam: Maximum Destruction Game Details | Screens | Ubisoft | | |
| Monster Jam: Urban Assault Game Details | Screens | Activision | | |
| Monster Lair Game Details | Screens | NEC Avenue | | |
| Monster Rancher DS Game Details | Screens | UFO | | |
| Monster Rancher Explorer Game Details | Screens | Tecmo | | |
| Monster Truck Madness 64 Game Details | Screens | Rockstar | | |
| Monster Trucks DS Game Details | Review | Screens | THQ | 1/10 | |
| Monster Trucks Mayhem Game Details | Screens | Zoo Digital | | |
| Monster Trucks: Ultra Mega Xtreme!!! Game Details | Screens | Funbox | | |
| Monster Trux: Offroad Game Details | Screens | Popcorn Arcade | | |
| Monster World IV Game Details | Screens | SEGA | | |
| Monsters, Inc. Game Details | Screens | THQ | | |
| Monsters, Inc. Scream Arena Game Details | Screens | THQ | | |
| Moon Game Details | Review | Screens | Gamebridge | 8/10 | |
| More Brain Training from Dr Kawashima: How Old Is Your Brain? Game Details | Review | Screens | Nintendo | 9/10 | |
| Mortal Kombat Game Details | Screens | Acclaim | | |
| Mortal Kombat 3 Game Details | Screens | Acclaim | | |
| Mortal Kombat 4 Game Details | Screens | Midway | | |
| Mortal Kombat 4 Game Details | Screens | Midway | | |
| Mortal Kombat II Game Details | Screens | 4L | | |
| Mortal Kombat: Armageddon Game Details | Screens | Midway | | |
| Mortal Kombat: Deadly Alliance Game Details | Review | Screens | Midway | 6/10 | |
| Mortal Kombat: Deception Game Details | Screens | Midway | | |
| Moshi Monsters: Moshling Zoo Game Details | Screens | Activision | | |
| Mother 1+2 Game Details | Screens | Nintendo | | |
| Mother 3 (Earthbound 2) Game Details | Screens | Nintendo | | |
| Moto Racer DS Game Details | Review | Screens | Nobilis | 7/10 | |
| Moto Roader Game Details | Screens | Hudson | | |
| Mr. Do! Game Details | Screens | THQ | | |
| Mr. Driller Game Details | Screens | Namco | | |
| Mr. Driller 2 Game Details | Screens | Infogrames | | |
| Mr. Driller: Drill Land Game Details | Screens | Namco | | |
| Mr. Driller: Drill Spirits Game Details | Preview | Screens | Namco | | |
| Mr. Heli no Daibouken Game Details | Screens | Irem | | |
| Mr. Nutz Game Details | Screens | Ocean | | |
| Ms. Pac-Man Game Details | Screens | Williams | | |
| Ms. Pac-Man Game Details | Review | Screens | Midway | 8/10 | |
| MTV Sports: Skateboarding Featuring Andy Macdonald Game Details | Screens | THQ | | |
| MTV Sports: T.J. Lavin's Ultimate BMX Game Details | Screens | THQ | | |
| MTV's Beavis and Butt-head Game Details | Screens | Viacom | | |
| Muppets Party Cruise Game Details | Screens | TDK | | |
| Muramasa: The Demon Blade Game Details | Review | Preview | Screens | Rising Star | 9/10 | |
| Murder in Venice Game Details | Review | Screens | City | 8/10 | |
| MUSHA Game Details | Screens | SEGA | | |
| Mushihimesama Futari Ver 1.5 Game Details | Review | Screens | Cave | 9/10 | |
| Mushroom Men: The Spore Wars Game Details | Review | Screens | SouthPeak | 7/10 | |
| Music On: Electronic Keyboard Game Details | Screens | Abylight | | |
| Musya Game Details | Screens | Seta | | |
| MVP Baseball 2004 Game Details | Screens | EA Sports | | |
| MVP Baseball 2005 Game Details | Screens | EA Sports | | |
| MX Superfly Game Details | Screens | THQ | | |
| My Ballet Studio Game Details | Screens | 505 | | |
| My Health Coach: Stop Smoking with Allen Carr Game Details | Screens | Ubisoft | | |
| My Horse & Me Game Details | Review | Screens | Atari | 8/10 | |
| My Japanese Coach Game Details | Review | Screens | Ubisoft | 7/10 | |
| My Pet Shop Game Details | Screens | Square Enix | | |
| My Pokémon Ranch Game Details | Screens | Nintendo | | |
| My Starry Night Game Details | Review | Screens | Nintendo | 8/10 | |
| My World, My Way Game Details | Screens | Atlus | | |
| MySims Game Details | Review | Screens | EA | 6/10 | |
| MySims Game Details | Review | Screens | EA | 5/10 | |
| MySims Agents Game Details | Review | Screens | EA | 8/10 | |
| MySims Kingdom Game Details | Screens | EA | | |
| MySims Racing Game Details | Screens | EA | | |
| Myst Game Details | Review | Screens | Midway | 6/10 | |
| Mystery Case Files: MillionHeir Game Details | Review | Screens | Nintendo | 7/10 | |
| Mystery Case Files: The Malgrave Incident Game Details | Review | Screens | Nintendo | 9/10 | |
| Mystery Detective Game Details | Review | Screens | Atlus | 8/10 | |
| Mystery Detective 2 Game Details | Review | Screens | Atlus | 8/10 | |
| Mystery Dungeon: Shiren the Wanderer Game Details | Review | Screens | SEGA | 8/10 | |
| Mystery Stories Game Details | Review | Screens | Avanquest | 5/10 | |
| Mystery Stories: Curse of the Ancient Spirits Game Details | Review | Screens | Avanquest | 4/10 | |
| Mystic Heroes Game Details | Screens | Koei | | |
| Mystical Ninja 2 Starring Goemon Game Details | Review | Konami | 9/10 | |
| Mystical Ninja Starring Goemon Game Details | Review | Screens | Konami | 8/10 | |
| Mystical Ninja Starring Goemon Game Details | Screens | Konami | | |
| Myth Makers: Orbs of Doom Game Details | Screens | Popcorn Arcade | | |
| Myth Makers: Super Kart GP Game Details | Screens | Metro 3D | | |
| Myth Makers: Trixie in Toyland Game Details | Screens | Popcorn Arcade | | |