| Metal Slug 7 (Japan) | |
| Metal Slug 7 (Korea) | |
| Metal Slug 7 (USA) | |
| Metcha! Taiko no Tatsujin DS - 7-tsu no Shima no Daibouken (Japan) | |
| Meteos - Disney Magic (Europe) (En,Fr,De,Es,It) | |
| Meteos - Disney Magic (Japan) | |
| Meteos - Disney Magic (USA) | |
| Meteos (Europe) (En,Fr,De,Es,It) | |
| Meteos (Japan) | |
| Meteos (USA) | |
| Methode Boscher - La Journee des Tout Petits (France) | |
| Metroid Prime - Hunters (Europe) (En,Fr,De,Es,It) | |
| Metroid Prime - Hunters (Europe) (En,Fr,De,Es,It) (Rev 1) | |
| Metroid Prime - Hunters (Japan) | |
| Metroid Prime - Hunters (Korea) | |
| Metroid Prime - Hunters (USA) | |
| Metroid Prime Pinball (Europe) (En,Fr,De,Es,It) | |
| Metroid Prime Pinball (Japan) | |
| Metroid Prime Pinball (USA) | |
| Metropolis Crime$ (Europe) (En,Fr,De,Es,It) | |
| Mezase! 100 Giri Golf DS (Japan) | |
| Mezase! Koushien (Japan) | |
| Mezase! Shoujo Manga Ka!! Ciao Manga School (Japan) | |
| Mezase! Zenkoku Taikai!! - Let's! Brass!! - Brass Band Renshuu Soft (Japan) | |
| Mezase!! Tsuri Master DS (Japan) | |
| Mi Experto en Aleman - Mejora Tu Vocabulario Aleman (Spain) | |
| Mi Experto en Cocina - Comida Saludable (Spain) (NDSi Enhanced) | |
| Mi Experto en Frances - Mejora Tu Vocabulario Frances (Spain) | |
| Mi Experto en Ingles - Mejora Tu Vocabulario Ingles (Spain) | |
| Mi Experto en Vocabulario (Spain) | |
| Miami Crisis (Europe) (En,Fr,De,Es,It) | |
| Miami Crisis (Japan) | |
| Miami Law (USA) (En,Fr,Es) | |
| Miami Nights - Singles in the City (Europe) (En,Fr,De,Es,It,Nl) | |
| Miami Nights - Singles in the City (USA) (En,Fr,Es) | |
| Michael Jackson - The Experience (Europe) (En,Fr,De,Es,It) | |
| Michael Jackson - The Experience (USA) (En,Fr,Es) | |
| Micro Machines V4 (Europe) (En,Fr,De,Es,It) | |
| Micro Machines V4 (USA) | |
| Midnight Mysteries - The Edgar Allan Poe Conspiracy (Europe) (Fr,Nl) | |
| Midnight Play! Pack (Europe) (En,Fr,De,Es,It) | |
| Midnight Play! Pack (USA) (En,Fr,Es) | |
| Might & Magic - Clash of Heroes (Europe) (En,Fr,De,Es,It) | |
| Might & Magic - Clash of Heroes (USA) (En,Fr,Es) | |
| Migungui Gunju (Korea) | |
| Mijn Dierenpension (Netherlands) (En,Nl) | |
| Mijn Dierenpension 2 (Netherlands) (En,Nl) | |
| Mijn Dierenpraktijk (Netherlands) (En,Nl) | |
| Mijn Dierenschool (Netherlands) (En,Nl) | |
| Mijn Droomjob - Verpleegster (Europe) (Fr,Nl) | |