| Title | Year | Publisher | Serial | Cart Size (MB) | Rating |
| M&M's: Adventure | 2008 | DSI Games | NTR-CMXE-USA | 16 | 9.3 |
| M&M's: Break 'em | 2007 | DSI Games | NTR-A2VE-USA | 8 | 8.0 |
| M&M's: Kart Racing | 2008 | DSI Games | NTR-YMZE-USA | 16 | 5.8 |
| Madagascar | 2005 | Activision | NTR-AMGE-USA | 16 | none |
| Madagascar 3 | 2012 | D3Publisher | NTR-TM3E-USA | 32 | none |
| Madagascar Kartz | 2009 | Activision | NTR-BMDE-USA | 64 | 7.5 |
| Madagascar: Escape 2 Africa | 2008 | Activision | NTR-CMGE-USA | 64 | none |
| Madden NFL 06 | 2005 | EA Sports | NTR-AM6E-USA | 32 | none |
| Madden NFL 07 | 2006 | EA Sports | NTR-ANFE-USA | 32 | none |
| Madden NFL 08 | 2007 | EA Sports | NTR-A5UE-USA | 32 | 9.7 |
| Madden NFL 09 | 2008 | Electronic Arts | NTR-CMDE-USA | 32 | 8.3 |
| Madden NFL 2005 | 2004 | EA Sports | NTR-AMDE-USA | 16 | 10.0 |
| Mage Knight: Destiny's Soldier | 2006 | Namco Bandai Games | NTR-AMPE-USA | 32 | none |
| Magic School Bus, The: Oceans | 2011 | Scholastic, Inc. | NTR-B7FE-USA | 16 | 10.0 |
| Magical Starsign | 2006 | Nintendo | NTR-AVCE-USA | 64 | 8.9 |
| Magical Zhu Zhu Princess: Carriages and Castles | 2011 | Activision | NTR-BZHE-USA | 8 | none |
| Magician's Quest: Mysterious Times | 2009 | Konami | NTR-YNNE-USA | 128 | 8.7 |
| Magnetica | 2006 | Nintendo | NTR-APLE-USA | 8 | none |
| Mah Jong Quest: Expeditions | 2007 | Activision | NTR-YMXE-USA | 8 | 8.0 |
| Mahjong Journey: Quest for Tikal | 2010 | MumboJumbo | NTR-CQJE-USA | 8 | none |
| Mahjongg Mysteries: Ancient Egypt | NTR-BMVE-USA | 8 | none | ||
| Major League Baseball 2K10 | 2010 | 2K Sports | NTR-BLAE-USA | 64 | none |
| Major League Baseball 2K11 | 2011 | 2K Sports | NTR-BZVE-USA | 64 | none |
| Major League Baseball 2K12 | 2012 | Take-Two Interactive | NTR-TMLE-USA | 64 | none |
| Major League Baseball 2K7 | 2007 | 2K Sports | NTR-AL6E-USA | 16 | none |
| Major League Baseball 2K8: Fantasy All-Stars | 2008 | Take-Two Interactive | NTR-YLBE-USA | 64 | none |
| Major League Baseball 2K9: Fantasy All-Stars | NTR-CMLE-USA | 64 | none | ||
| Mama's Combo Pack: Volume 1 | 2012 | Majesco | NTR-TCYE-USA | 64 | none |
| Mama's Combo Pack: Volume 2 | 2012 | Majesco | NTR-TCZE-USA | 64 | none |
| March of the Penguins | 2006 | DSI Games | NTR-AQLE-USA | 8 | none |
| Margot's Bepuzzled! | 2009 | Zushi Games Ltd | NTR-BPZE-USA | 8 | none |
| Margot's Word Brain | 2008 | Zoo Games | NTR-CMIE-USA | 8 | none |
| Mario & Luigi: Bowser's Inside Story | 2009 | Nintendo | NTR-CLJE-USA | 128 | 8.7 |
| Mario & Luigi: Partners in Time | 2005 | Nintendo | NTR-ARME-USA | 64 | 8.0 |
| Mario & Sonic at the Olympic Games | 2008 | Sega | NTR-AY9E-USA | 128 | 8.3 |
| Mario & Sonic at the Olympic Winter Games | 2009 | Sega | NTR-COLE-USA | 128 | 9.0 |
| Mario Hoops 3 on 3 | 2006 | Nintendo | NTR-AB3E-USA | 64 | 8.2 |
| Mario Kart DS | 2005 | Nintendo | NTR-AMCE-USA | 32 | 8.9 |
| Mario Party DS | 2007 | Nintendo | NTR-A8TE-USA | 32 | 8.2 |
| Mario vs. Donkey Kong 2: March of the Minis | 2006 | Nintendo | NTR-AMQE-USA | 64 | 8.6 |
| Mario vs. Donkey Kong: Mini-Land Mayhem! | 2010 | Nintendo | TWL-V2GE-USA | 32 | 8.8 |
| Marker Man Adventures | 2009 | Majesco | NTR-BMKE-USA | 64 | 4.6 |
| Marvel Nemesis: Rise of the Imperfects | 2005 | EA Games | NTR-AMVE-USA | 64 | 9.5 |
| Marvel Super Hero Squad | 2009 | THQ | NTR-BMUE-USA | 64 | none |
| Marvel Super Hero Squad: The Infinity Gauntlet | 2010 | THQ | NTR-BNYE-USA | 64 | none |
| Marvel Trading Card Game | 2007 | Konami | NTR-AMLE-USA | 32 | 6.0 |
| Marvel: Ultimate Alliance 2 | 2009 | Activision | NTR-C4ME-USA | 64 | 5.0 |
| Master Jin Jin's IQ Challenge | 2007 | Valcon Games | NTR-AJNE-USA | 32 | none |
| Master of Illusion | 2007 | Nintendo | NTR-AJQE-USA | 16 | none |
| Master of the Monster Lair | 2008 | Atlus | NTR-YLDE-USA | 64 | 8.5 |
| Matchstick | 2008 | Dreamcatcher | NTR-YIIE-USA | 8 | 10.0 |
| Math Blaster in the Prime Adventure | 2009 | Majesco | NTR-CKXE-USA | 16 | none |
| Math Play | 2007 | Natsume | NTR-AECE-USA | 8 | none |
| Max & the Magic Marker | 2011 | Easy Interactive | NTR-B4HE-USA | 32 | 10.0 |
| May's Mystery: Forbidden Memories | 2011 | Red Wagon Games | NTR-B8HE-USA | 64 | none |
| Mazes of Fate DS | 2008 | Graffiti Entertainment | NTR-YMFE-USA | 64 | none |
| Mechanic Master | 2008 | Midway | NTR-CCXE-USA | 16 | none |
| Mechanic Master 2 | 2010 | Crave | NTR-CZ2E-USA | 16 | none |
| MechAssault: Phantom War | 2005 | Majesco | NTR-AEAE-USA | 128 | 4.0 |
| Meet the Robinsons | 2007 | Disney Interactive Studios | NTR-ARNE-USA | 16 | 10.0 |
| Mega Brain Boost | 2008 | Majesco | NTR-YM2E-USA | 16 | none |
| Mega Man Battle Network 5: Double Team DS | 2005 | Capcom | NTR-A5TE-USA | 32 | 9.4 |
| Mega Man Star Force 2: Zerker x Ninja | 2008 | Capcom | NTR-YRVE-USA | 32 | 10.0 |
| Mega Man Star Force 2: Zerker x Saurian | 2008 | Capcom | NTR-YRWE-USA | 32 | 8.8 |
| Mega Man Star Force 3: Black Ace | 2009 | Capcom | NTR-CRBE-USA | 32 | 9.7 |
| Mega Man Star Force 3: Red Joker | 2009 | Capcom | NTR-CRRE-USA | 32 | 9.7 |
| Mega Man Star Force: Dragon | 2007 | Capcom | NTR-A6CE-USA | 32 | 8.0 |
| Mega Man Star Force: Leo | 2007 | Capcom | NTR-A6BE-USA | 32 | 10.0 |
| Mega Man Star Force: Pegasus | 2007 | Capcom | NTR-A6AE-USA | 32 | 7.3 |
| Mega Man Zero Collection | 2010 | Capcom | NTR-B6ZE-USA | 64 | 9.4 |
| Mega Man ZX | 2006 | Capcom | NTR-ARZE-USA | 64 | 9.1 |
| Mega Man ZX: Advent | 2007 | Capcom | NTR-YZXE-USA | 64 | 8.7 |
| Megamind: The Blue Defender | 2010 | THQ | NTR-BM8E-USA | 64 | 10.0 |
| Metal Slug 7 | 2008 | Ignition Entertainment | NTR-YM7E-USA | 64 | 9.4 |
| Meteos | 2005 | Nintendo | NTR-AMTE-USA | 64 | 9.3 |
| Meteos: Disney Magic | 2007 | Disney Interactive Studios | NTR-ADZE-USA | 32 | none |
| Metroid Prime Pinball | 2005 | Nintendo | NTR-AP2E-USA | 32 | 9.6 |
| Metroid Prime: Hunters | 2006 | Nintendo | NTR-AMHE-USA | 64 | 9.1 |
| Miami Law | 2009 | Hudson Entertainment | NTR-YNKE-USA | 64 | none |
| Miami Nights: Singles in the City | 2008 | Ubisoft | NTR-AVWE-USA | 32 | none |
| Michael Jackson: The Experience | 2010 | Ubisoft | NTR-BVNE-USA | 64 | 10.0 |
| Micro Machines V4 | 2007 | Codemasters | NTR-AMWE-USA | 64 | 9.0 |
| Midnight Mysteries: The Edgar Allan Poe Conspiracy | 2010 | MumboJumbo | NTR-B4ME-USA | 32 | none |
| Midnight Play! Pack | 2008 | Ubisoft | NTR-YR8E-USA | 32 | none |
| Might & Magic: Clash of Heroes | 2009 | Ubisoft | NTR-CHNE-USA | 32 | 8.8 |
| Mimi's Party Fun! | 2010 | Destineer | NTR-BH8E-USA | 16 | none |
| Mind Quiz: Your Brain Coach | 2007 | Ubisoft | NTR-ACNE-USA | 16 | none |
| Mini Ninjas | 2009 | Eidos Interactive | NTR-YNJE-USA | 32 | 10.0 |
| Mini RC Rally | 2006 | Summitsoft Entertainment | NTR-ARCE-USA | 32 | none |
| Minute to Win It | 2010 | Zoo Games | NTR-BUIE-USA | 16 | 1.0 |
| Miss Spider's Sunny Patch Friends: Harvest Time Hop and Fly | 2006 | The Game Factory | NTR-ASZE-USA | 16 | none |
| Mission Runway | 2009 | THQ | NTR-YNLE-USA | 64 | none |
| Mister Slime | 2008 | SouthPeak Games | NTR-YS7E-USA | 32 | none |
| MLB Power Pros 2008 | 2008 | 2K Sports | NTR-CPPE-USA | 64 | none |
| Monkey Madness: Island Escape | 2010 | Storm City Games | NTR-BVDE-USA | 8 | 10.0 |
| Monopoly | 2010 | Electronic Arts | NTR-BEFE-USA | 8 | 7.2 |
| Monster Band | 2009 | Dreamcatcher | NTR-CM4E-USA | 16 | none |
| Monster Bomber | 2006 | Majesco | NTR-AB9E-USA | 16 | none |
| Monster Frenzy | 2010 | Zoo Games | NTR-CFWE-USA | 16 | none |
| Monster High: 13 Wishes | 2013 | Little Orbit | NTR-TM6E-USA | 16 | none |
| Monster High: Ghoul Spirit | 2011 | THQ | TWL-VM2E-USA | 64 | none |
| Monster High: Skultimate Roller Maze | 2012 | Little Orbit | NTR-TMHE-USA | 8 | none |
| Monster House | 2006 | THQ | NTR-AM8E-USA | 16 | 7.0 |
| Monster Jam | 2007 | Activision | NTR-YMOE-USA | 64 | none |
| Monster Jam: Path of Destruction | 2010 | Activision | NTR-BUJE-USA | 128 | none |
| Monster Jam: Urban Assault | 2008 | Activision | NTR-CM5E-USA | 64 | none |
| Monster Lab | 2008 | Eidos Interactive | NTR-YQLE-USA | 128 | 10.0 |
| Monster Mayhem: Build and Battle | 2009 | Crave | NTR-CVNE-USA | 64 | none |
| Monster Racers | 2010 | UFO Interactive | NTR-CXME-USA | 64 | 8.9 |
| Monster Rancher DS | 2010 | UFO Interactive | NTR-CFME-USA | 64 | 8.3 |
| Monster Tale | 2011 | Majesco | NTR-BIHE-USA | 64 | 8.3 |
| Monster Trucks DS | 2006 | Majesco | NTR-AMXE-USA | 16 | none |
| Monsters vs Aliens | 2009 | Activision | NTR-CLIE-USA | 64 | none |
| Moon | 2009 | Mastiff | NTR-COOE-USA | 64 | 9.3 |
| Moshi Monsters: Katsuma Unleashed | 2013 | Activision | NTR-TLVE-USA | 32 | none |
| Moshi Monsters: Moshling Zoo | 2011 | Activision | NTR-B66E-USA | 16 | none |
| Moshi Monsters: Moshlings Theme Park | 2012 | Activision | NTR-TMNE-USA | 16 | 8.0 |
| Moto Racer DS | 2010 | SouthPeak Games | NTR-CMTE-USA | 32 | none |
| Moxie Girlz | 2011 | GameMill Publishing | TWL-VMGE-USA | 32 | none |
| Mr. Driller: Drill Spirits | 2004 | Namco | NTR-ADRE-USA | 16 | 8.0 |
| Mummy, The: Tomb of the Dragon Emperor | 2008 | Sierra Entertainment | NTR-YHDE-USA | 64 | 3.0 |
| Murder in Venice | 2011 | City Interactive | NTR-BNQE-USA | 32 | none |
| Mushroom Men: Rise of the Fungi | 2008 | Gamecock Media Group | NTR-CMRE-USA | 32 | 10.0 |
| MX vs ATV Reflex | 2009 | THQ | NTR-BMXE-USA | 32 | none |
| MX vs. ATV Untamed | 2007 | THQ | NTR-YATE-USA | 16 | 1.0 |
| My Amusement Park | 2010 | Scholastic, Inc. | NTR-BAJE-USA | 16 | none |
| My Baby 3 & Friends | 2010 | Majesco | NTR-B3WE-USA | 64 | none |
| My Baby: Boy | 2008 | SouthPeak Games | NTR-CBAE-USA | 32 | none |
| My Baby: First Steps | 2009 | SouthPeak Games | NTR-BB2E-USA | 64 | none |
| My Baby: Girl | 2008 | SouthPeak Games | NTR-CGBE-USA | 32 | none |
| My Ballet Studio | 2009 | 505 Games | NTR-BPDE-USA | 64 | none |
| My Boyfriend | 2009 | THQ | NTR-CFVE-USA | 32 | 10.0 |
| My Chinese Coach: Learn a New Language | 2008 | Ubisoft | NTR-CNYE-USA | 64 | none |
| My DoItAll | 2009 | Tomy Corporation | NTR-CKZE-USA | 16 | none |
| My Dress-Up | 2009 | Oxygen Interactive | NTR-CDUE-USA | 16 | none |
| My English Coach para Hispanoparlantes: Ingles a Tu Alcance! | 2009 | Ubisoft | NTR-CEUE-USA | 64 | none |
| My Farm Around the World | 2009 | THQ | NTR-CF4E-USA | 8 | none |
| My Fashion Studio | 2008 | Ubisoft | NTR-YF9E-USA | 32 | none |
| My First Dollhouse | 2010 | 505 Games | NTR-BEHE-USA | 16 | none |
| My French Coach: Learn a New Language | 2007 | Ubisoft | NTR-YIFE-USA | 64 | none |
| My Friends | 2009 | Oxygen Interactive | NTR-CF5E-USA | 8 | none |
| My Frogger: Toy Trials | 2006 | Konami | NTR-AFRE-USA | 64 | 9.0 |
| My Fun Facts Coach: Facts for Your Daily Life | 2008 | Ubisoft | NTR-CBLE-USA | 8 | 2.0 |
| My Healthy Cooking Coach: Easy Way to Cook Healthy | 2009 | Ubisoft | TWL-VCKE-USA | 128 | none |
| My Hero: Doctor | 2009 | Majesco | NTR-CHCE-USA | 16 | none |
| My Hero: Firefighter | 2009 | Majesco | NTR-CHOE-USA | 32 | 1.0 |
| My Horse & Me | 2008 | Atari SA | NTR-YHSE-USA | 32 | none |
| My Horse & Me: Riding for Gold | 2009 | Atari SA | NTR-CXHE-USA | 32 | none |
| My Japanese Coach: Learn a New Language | 2008 | Ubisoft | NTR-CJCE-USA | 64 | 7.3 |
| My Little Pony: Pinkie Pie's Party | 2008 | THQ | NTR-YUHE-USA | 16 | 10.0 |
| My Make-Up | 2009 | Oxygen Interactive | NTR-CMUE-USA | 16 | none |
| My Pet Chimp | 2010 | 505 Games | NTR-BCQE-USA | 16 | 6.0 |
| My Pet Shop | 2009 | Square Enix | NTR-YP4E-USA | 64 | none |
| My Reading Tutor | 2010 | Mentor Interactive | NTR-BJJE-USA | 16 | none |
| My SAT Coach with The Princeton Review: Crack the SAT | 2008 | Ubisoft | NTR-CBSE-USA | 16 | none |
| My Secret Diary | 2009 | O-Games | NTR-CCDE-USA | 8 | none |
| My Secret World by Imagine | 2008 | Ubisoft | NTR-YRME-USA | 32 | none |
| My Spanish Coach: Learn a New Language | 2007 | Ubisoft | NTR-YISE-USA | 64 | none |
| My Stop Smoking Coach with Allen Carr Easyway: Quit for Good | 2008 | Ubisoft | NTR-CUSE-USA | 32 | 9.9 |
| My Virtual Tutor: Reading - 1st Grade to 2nd Grade | 2009 | Mentor Interactive | NTR-BMJE-USA | 8 | none |
| My Virtual Tutor: Reading - K to 1st Grade | 2009 | Mentor Interactive | NTR-BMME-USA | 8 | none |
| My Virtual Tutor: Reading - Pre-K to Kindergarten | 2009 | Mentor Interactive | NTR-BMLE-USA | 8 | none |
| My Weight Loss Coach: Improve Your Health | 2008 | Ubisoft | NTR-YLYE-USA | 32 | 10.0 |
| My Word Coach: Improve Your Vocabulary | 2007 | Ubisoft | NTR-AZYE-USA | 64 | none |
| My World, My Way | 2009 | Atlus | NTR-YFME-USA | 64 | none |
| MySims | 2007 | EA Games | NTR-AQIE-USA | 32 | 6.8 |
| MySims: Agents | 2009 | Electronic Arts | NTR-C38E-USA | 64 | 9.3 |
| MySims: Kingdom | 2008 | Electronic Arts | NTR-CK5E-USA | 64 | 9.8 |
| MySims: Party | 2009 | EA Games | NTR-CMSE-USA | 32 | 7.0 |
| MySims: Racing | 2009 | EA Games | NTR-CQRE-USA | 64 | 8.0 |
| MySims: SkyHeroes | 2010 | Electronic Arts | NTR-BFLE-USA | 64 | none |
| Myst | 2008 | Empire Interactive | NTR-YMYE-USA | 128 | none |
| Mysterious Case of Dr. Jekyll & Mr. Hyde, The | 2011 | O-Games | NTR-B5ME-USA | 16 | none |
| Mystery Case Files: MillionHeir | 2008 | Nintendo | NTR-YFCE-USA | 128 | 8.0 |
| Mystery Dungeon: Shiren the Wanderer | 2008 | Sega | NTR-AFUE-USA | 16 | 8.0 |
| Mystery P.I.: Portrait of a Thief | 2008 | PopCap | NTR-CYIE-USA | 32 | none |
| Mystery Quest: Curse of the Ancient Spirits | 2011 | Maximum Family Games | NTR-BXCE-USA | 16 | none |
| Mystery Tales: Time Travel | 2010 | O-Games | NTR-BMGE-USA | 32 | none |
