Nintendo DS cheats: M titles
| Game | Cheats | Updated |
|---|---|---|
| Madagascar cheats | 2 | Jan 13th 2005 |
| Madden NFL 06 cheats | 1 | Aug 25th 2005 |
| Madden NFL 2005 cheats | 3 | Dec 16th 2004 |
| Magical Starsign cheats | 1 | Dec 3rd 2006 |
| Magnetica cheats | 1 | Jul 29th 2006 |
| Mario & Luigi: Bowser's Inside Story cheats | 3 | Nov 20th 2009 |
| Mario & Sonic at the Olympic Winter Games cheats | 1 | Nov 13th 2009 |
| Mario and Luigi: Partners in Time cheats | 1 | Dec 14th 2005 |
| Mario Hoops 3 on 3 cheats | 12 | Aug 11th 2006 |
| Mario Kart DS cheats | 15 | Aug 25th 2005 |
| Mario Party DS cheats | 5 | Dec 10th 2007 |
| Mario vs. Donkey Kong 2: March of the Minis cheats | 16 | Dec 3rd 2006 |
| Mega Man Battle Network 5: Double Team cheats | 5 | Aug 23rd 2005 |
| Mega Man ZX cheats | 11 | Jan 20th 2007 |
| Mega Man ZX Advent cheats | 7 | Dec 10th 2007 |
| Meteos cheats | 10 | Dec 16th 2004 |
| Metroid Prime Pinball cheats | 6 | Jul 8th 2006 |
| Metroid Prime: Hunters cheats | 18 | Jul 8th 2006 |
| Mr. Driller Drill Spirits cheats | 5 | Dec 16th 2004 |
| My Spanish Coach cheats | 4 | Aug 16th 2008 |
| MySims Kingdom cheats | 3 | Jan 11th 2009 |
| Mystical Ninja cheats | 4 | Dec 16th 2004 |