Region | Title | System | Version | Edition | Languages | Serial | Status |
| M.A.C.H.: Modified Air Combat Heroes | PSP | 1.01 | Original | | ULUS 10180 | |
| Mad Dog McCree | CDI | | Demonstration Disc | | 310-690-058-2 | |
| Madden NFL 08 | XBOX | | Beta | | | |
| Madden NFL 10 | XBOX360 | | Head & Shoulders Demo | | | |
| Major League Baseball 2K12 | XBOX360 | | Original, 2K Sports Combo Pack | | TT-2206 | |
| Major League Baseball 2K6 | XBOX360 | | Original | | TT-2003 | |
| Major League Baseball 2K6 | XBOX360 | | Original | | TT-2003 | |
| Major League Baseball 2K8 | XBOX360 | | Original | | TT-2071 | |
| Major League Baseball 2K9 | XBOX360 | | Original | | TT-2114 | |
| Make My Video: Kris Kross | MCD | | Original | | T-6202 | |
| Mario's Early Years CD-ROM Collection | PC | 1.0 | Original | | 2133510-590004/1113100, RVL 13-004-058 | |
| The Mark of Kri | PS2 | 1.00 | Demo | | SCUS 97222 | |
| Marko | MCD | | Unlicensed | | | |
| Mars Moose Adventure: WalkAbout 1: The Natural History Museum | PC | 2.0 | Original | | | |
| Mars Moose Adventure: WalkAbout 2: The Shakespeare Festival | PC | 2.0 | Original | | | |
| Mars Moose Adventure: WalkAbout 3: World Sports Day | PC | 2.0 | Original | | | |
| Mars Moose Cosmic Quest 1: City Sights | PC | 2.0 | Original | | | |
| Mars Moose Cosmic Quest 2: Fairy Tale Island | PC | 2.0 | Original | | | |
| Mars Moose Cosmic Quest 3: Race Through France | PC | 2.0 | Original | | | |
| Mars Moose Stay and Play 1: In the Clubhouse | PC | 2.0 | Original | | | |
| Mars Moose Stay and Play 3: In Lonnie's Classroom | PC | 2.0 | Original | | | |
| Mars Moose Stay and Play 3: In Lonnie's Classroom | PC | 2.0 | Original | | | |
| Marvel Nemesis: Rise of the Imperfects | XBOX | | Demo | | EA-137 | |
| Marvel Nemesis: Rise of the Imperfects | PS2 | 1.00 | Demo | | SLUS 29156 | |
| Marvel: Ultimate Alliance (Press Kit) | PC | | Press Kit | | | |
| The Masked Rider: Kamen Rider ZO | MCD | | Original | | 4444 | |
| Massive Memory Card Plus | PC | | Original | | | |
| Mat Hoffman's Pro BMX 2 | PS2 | 1.00 | Trade Demo | | SLUS-28014 | |
| Math Gallery: Collection 1 | PC | 2.0 | Original | | | |
| Math Gallery: Collection 2 | PC | 2.0 | Original | | | |
| Math on the Move! 1: Addition/Subtraction Intermediate | PC | 2.0 | Original | | | |
| Math on the Move! 1: Addition/Subtraction Intermediate | PC | 2.0 | Original | | | |
| Math on the Move! 2: Multiplication/Division Intermediate | PC | 2.0 | Original | | | |
| Mathtrak K1 | CDI | | Original | | 24494 | |
| Mathtrak K2 | CDI | | Original | | 27394 | |
| Mathtrak K4 | CDI | | Original | | 08395 | |
| Max Drive (PC Software Disc) | PC | | Original | | | |
| Max Drive | PS2 | 1.33 (American) | Unlicensed | | | |
| Max Magic | CDI | | Pre-Release Demonstration Disc | | 310-690-113-2 | |
| Max Media Manager (PC Software) Max Media | PC | | | | | |
| Max Media Manager Max Media | PS2 | 1.37 (American) | Unlicensed | | | |
| Max TV | PS2 | 1.00 (American) | Unlicensed | | | |
| Maxim: Instant Messenger | PS2 | 1.00 (American) | Unlicensed | | | |
| Maximo: Ghosts to Glory | PS2 | 1.01 | Beta | | SLUS-20017 | |
| Maxis Electronic Press Kit: The Sims | PC | | Press Kit | | | |
| Mazer | 3DO | | Original | | | |
| MCI Proof Positive: Branch Seminar Productions: Portable Proof 7/94 | CDI | | Original | | | |
| MCI Proof Positive: Business Advantage networkMCI: Portable Proof 7/94 | CDI | | Original | | | |
| MCI Proof Positive: Telecommunications Revolution: Portable Proof: October 1994 | CDI | | Original | | | |
| MCI Proof Positive: Your Network Advantage: Portable Proof: October 1994 | CDI | | Original | | | |
| MDK2: Armageddon | PS2 | 1.00 | Review Code | | SLUS-20105 | |
| Media Creator Software | PC | 1.20 | Original | | | |
| Mega Maze | CDI | | Original, Demonstration Disc | | 310-690-061-2, 310690061-2 | |
| Mega Memory | PS2 | 2.21 | Unlicensed | | | |
| Mega Memory | PS2 | 2.22 | Unlicensed | | | |
| Mega Memory | PS2 | 2.23 | Unlicensed | | | |
| Megamedia Corporation | PC | | | | | |
| Memory Manager Plus | PS2 | 1.01 | Unlicensed | | | |
| Memory Manager Plus | PS2 | 1.5 | Unlicensed | | | |
| Memory Manager Plus | PS2 | 1.8 | Unlicensed | | | |
| Memory Manager Plus | PS2 | 1.9 | Unlicensed | | | |
| Memory Manager Plus | PS2 | 2.0 | Unlicensed | | | |
| Memory Manager Plus | PS2 | 2.10 | Unlicensed | | | |
| The Memory Works: For Names and Faces | CDI | | | | MWCDi-01 | |
| Mensa MindTeasers | PC | | Original | | | |
| Mercer Mayer's Little Monster at School | CDI | | Original, Demonstration Disc | | 310-690-097-2, 310690097-2 | |
| Mercer Mayer's Little Monster at School | CDI | Rev 1 | Original | | 310690097-2 | |
| Merlin's Apprentice | PC | | Promo | | 3106910652-2 | |
| Merlin's Apprentice | CDI | 1.11 | Demonstration Disc | | 310-690-099-2 | |
| Merscom Demo Disk | PC | | | | | |
| Metal Arms: Glitch in the System | PS2 | 1.00 | Demo | | SLUS 29081 | |
| Metro3D, Inc. Media Kit 2000 | PC | | Press Kit | | | |
| Microcosm | MCD | | Original, Double Deal (Ultaverse Prime / Microcosm Bundle) | | T-113015, T-93325 | |
| Microsoft E3 1999 | PC | | Press Kit | | | |
| Microsoft Game Studios: Media CD | PC | | Press Kit | | | |
| Microsoft Home and Retail Division: Media Kit: Holiday 2000 | PC | | Press Kit | | | |
| Microsoft Play Pack CD-ROM Play Pack | PC | | | | 098-86356 | |
| Midway E3 2004 (Press Kit) | PC | | Press Kit | | | |
| Midway E3 2005 (Asset Disc: Unreal Tournament 2007) | PC | | Press Kit | | | |
| Midway E3 2005 (Trailer Disc) | PC | | Press Kit | | | |
| Midway E3 2005 (Asset Disc: Ed, Edd n Eddy) | PC | | Press Kit | | | |
| Midway E3 2005 (Asset Disc) | PC | | Press Kit | | | |
| Midway Hits List | PC | | Demo | | | |
| Midway: E3 Preview, Logos, Screen Shots | PC | | Press Kit | | | |
| Minute to Win It | XBOX360 | | Original | | ZP-2001 | |
| MLB 06: The Show | PS2 | 1.00 | Demo | | SCUS 97503 | |
| MLB 07: The Show | PS2 | 1.00 | Demo | | SCUS 97568 | |
| MLB 12: The Show | PS3 | 01.01 | Trade Demo | | BCUS-90637 | |
| MLB 2001 (Art Disc) | PC | | Press Kit | | | |
| MLB 2004 | PS2 | 1.01 | Demo | | SCUS 97257 | |
| MLB 2006 (Art and Information Disc) | PC | | Press Kit | | | |
| Mona & Moki 1: Drive Me Wild! | PC | 2.0 | Original | | | |
| Mona & Moki 2: Drive Me Wilder! | PC | 2.0 | Original | | | |
| Mona & Moki 2: Drive Me Wilder! | PC | 2.0 | Original | | | |
| Monster Hunter | PS2 | 1.01 | Public Beta | | SLUS 29110 | |
| Monty Python's More Naughty Bits | CDI | | Original | | 310690210-2 | |
| Moop & Dreadly in The Treasure on Bing Bong Island The Treasure of Bing Bong Island Starring Moop & Dreadly | PC | | Mailer | | SKU:10-1111 | |
| More Dark Fables from Aesop | CDI | | Original | | 310690086-2 | |
| Mortal Kombat: Deception | PS2 | 1.01 | Original, Greatest Hits, Premium Pack | | SLUS 20881 … | |
| Moses: The Exodus | CDI | | Original | | 310690035-2 | |
| Mother Goose: Hidden Pictures | CDI | | Original: Jewelcase | | 310690015-2 | |
| Mother Goose: Rhymes to Color | CDI | | Original | | 310690016-2 | |
| The Movies: Stunts & Effects Expansion Pack (Press Kit) | PC | | Press Kit | | | |
| Mozart: A Musical Biography | CDI | | Original | | 310690041-2 | |
| MTE Retail Test Disc: January 2007 | XBOX360 | .04 | | | XT-2001 | |
| Multipath Movies Digital Projector On-line CD | PC | | | | | |
| Mutant Rampage: Bodyslam | CDI | | Demonstration Disc | | 310-690-282-2 | |
| Mutant Rampage: Bodyslam | CDI | | Original | | 310690282-2 | |
| Muzzy | CDI | | Original | | 310690142-2 | |
| MX Unleashed | PS2 | 1.00 | Demo | | SLUS 29091 | |
| MX vs. ATV Untamed | XBOX360 | | Demo | | TQ-2073 | |
| My Street | PS2 | 1.00 | Demo | | SCUS 97263 | |
| Myst | 3DO | | Original | | FZ-SM0204 | |
| Myst: Masterpiece Edition (Digital Press Kit) | PC | | Press Kit | | | |
| Mystic Midway: Phantom Express | CDI | | Original, Demonstration Disc | | 310-690-247-2, 310690247-2 | |