Region | Title | System | Version | Edition | Languages | Serial | Status |
| Microsoft Golf 2001 Microsoft Golf 2001 Edition | PC | | Original | | 0600 Part No. X05-72490 | |
| Motocross Madness | PC | 1.0 | Original | | 0598 Part No. X03-66431 | |
| Microsoft Revenge of Arcade | PC | 1.0 | Original | | 0598 Part No. X03-61990 | |
| Myst: Masterpiece Edition | PC | 1.0 | Original | | 054761-CD | |
| Myst: Masterpiece Edition | PC | 1.0 | Original | | 054761-CD | |
| Microsoft Train Simulator (Disc 2) | PC | 1.0 | Original | | 0501 Part No. X06-20646 | |
| Microsoft Train Simulator (Disc 1) | PC | 1.0 | Original | | 0501 Part No. X06-20644 | |
| Metal Gear Solid (Disc 2) | PC | 1.0 | Original, Microsoft Action Pack | | 0500 No. X05-74007, 0500 No. X06-18348 | |
| Metal Gear Solid (Disc 1) | PC | 1.0 | Original, Microsoft Action Pack | | 0500 No. X05-74001, 0500 No. X06-18346 | |
| Moto Racer 3 | PC | 1.1.77.3 | Original, Scholastic | | 04-22446CD | |
| Ms. Pac-Man: Quest for the Golden Maze | PC | 1.0 | Original, Pac-Man Three Pack | | 04-22259CD, Product # 04-22259CD | |
| MTV's Beavis and Butt-Head Do U. | PC | | Original | | 04-16644CD | |
| MTV's Beavis and Butt-Head: Bunghole in One | PC | 1.0 | Original | | 04-16318CD | |
| Master Levels for Doom II | PC | 1.0 | Original | | 04-10518CD | |
| Mercer Mayer's Just Me and My Dad | PC | 1.0 | Original | | 04-10266 | |
| Microsoft Plus! 98: Companion for Windows 98 | PC | | Original | | 0398 Part No. X03-60599 | |
| Microsoft Soccer | PC | 1.0 | Original | | 0396 Part No. 68610 | |
| Microsoft Flight Simulator 2004: A Century of Flight (Disc 2) | PC | | Original | | 0303 Part No. X09-51959 | |
| Microsoft Flight Simulator 2004: A Century of Flight (Disc 1) | PC | | Original | | 0303 Part No. X09-51949 | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0299 Part No. X03-98384 | |
| Mystery P.I.: The Lottery Ticket | PC | 1.0.0.5 | Rerelease | | 0227 12/08 08-00124 | |
| Motocross Madness 2 | PC | 2.0.0.0 | Original | | 0200 Part No. X05-48808 | |
| Mystery Legends: Sleepy Hollow | PC | 1.01 | Original | | 02-5602-10 | |
| Mystery P.I.: The Vegas Heist | PC | 1.0.0.3 | Original | | 0136 12/08 08-00143 | |
| M&M's: The Lost Formulas The High Energy Action Math Game | PC | 1.0 | Original | | 0-7435-0251-5 | |
| Math Blaster: Mission 1: Cosmic Critter Challenge Math Blaster: Ages 6-7 | PC | 1.2 c | Original | | #S7129910 | |
| MechWarrior 2: 31st Century Combat | PC | | Bundle Version Diamond OEM | | #75000135-001, CDW-4037-101 | |
| Myth: The Fallen Lords | PC | 1.2 | Rerelease | | | |
| Myth III: The Wolf Age | PC | 1.0 (build 134 Generic Release) | Original | | | |
| Myth II: Soulblighter | PC | 1.3 | Rerelease, Myth: The Total Codex | | | |
| Myth II: Soulblighter | PC | 1.1 | Original | | | |
| Myth II: Soulblighter | PC | | Linux | | | |
| Mystery Solitaire: Secret Island Mystery Quest: Secret Island | PC | 1.0.0.9 | Original | | | |
| Mystery Masters Volume 2 | PC | | Original | | | |
| Mystery 5 Collection (Disc 2) | PC | ARV 1.0 | Original | | | |
| Mystery 4 Pack | PC | | Original | | | |
| Myst: Masterpiece Edition | PC | 1.0 | Rerelease | | | |
| Myst | PC | 1.3 | Rerelease | | | |
| Myst | PC | 1.3 | Rerelease | | | |
| Myst | PC | 1.3 | Rerelease | | | |
| Myst | PC | 1.1 | Original | | | |
| Myst | PC | 1.0 | Original | | | |
| Myst | AJCD | | Bundled with Atari Jaguar CD (Demo) | | | |
| Myst | AJCD | | Bundled with Atari Jaguar CD (Demo) | | | |
| My First Encyclopedia & Spider-Man Cartoon Maker | PC | | Bundle Version Packard Bell OEM | | | |
| My First Encyclopedia & Spider-Man Cartoon Maker | PC | | Bundle Version Packard Bell OEM | | | |
| MTV's Beavis and Butt-Head in Virtual Stupidity | PC | 1.0 | Rerelease | | | |
| Mortyr II | PC | 1.354 | Original | | | |
| Mortal Kombat II | PC | | Original | | | |
| Monty Python's Looney Bin (Complete Waste of Time & Pythonizer) | PC | | Original | | | |
| Monty Python and the Quest for the Holy Grail Monty Python & the Quest for the Holy Grail | PC | | Original | | | |
| Monster Bash | PC | 2.1 | Original | | | |
| Money Town (Disc 2) | PC | | Original | | | |
| Missing in Rome Insider Tales: Missing in Rome | PC | 1.0.0.0 | Original | | | |
| Mighty Math: Zoo Zillions | PC | 1.11 | Original | | | |
| Midway Hits List | PC | | Demo | | | |
| Midnight Mysteries: Salem Witch Trials | PC | | Original | | | |
| Midnight Mysteries: Devil on the Mississippi | PC | | Collector's Edition | | | |
| Microsoft Flight Simulator for Windows 95 | PC | 6.0 | Original | | | |
| Metal Knight Metal Knight: Mission: Terminate Resistance | PC | 1.10 | Original | | | |
| Metal Gear Solid 2: Substance | PC | | Original | | | |
| Metal Fatigue (Disc 2) | PC | 1.00 | Original | | | |
| Metal Fatigue (Disc 1) | PC | 1.00 | Original | | | |
| The Messenger (Disc 2) | PC | 1.0 | Original | | | |
| The Messenger (Disc 1) | PC | 1.0 | Original | | | |
| MegaDoom Adventures | PC | | Original | | | |
| Medieval II: Total War: Kingdoms | PC | | Gold Edition | | | |
| Medieval II: Total War (Disc 2) | PC | | Original, Limited Edition | | | |
| Medieval II: Total War (Disc 1) | PC | | Original, Limited Edition | | | |
| Medieval II: Total War | PC | | Gold Edition | | | |
| Media Creator Software | PC | 1.20 | Original | | | |
| MechCommander: Desperate Measures MechCommander Gold | PC | 2.99.7.260 | Original | | | |
| MD Stitches Mountain Dew Stitches: Do Not Drink the Clothing | PC | | Original | | | |
| Maximum Death for Heretic | PC | | Original | | | |
| Maximum CD: August 2009 | PC | | | | | |
| Max TV | PS2 | 1.00 (American) | Unlicensed | | | |
| Max Payne 2: The Fall of Max Payne (Install) | PC | 1.0.97.0 | Original | | | |
| Max Payne 2: The Fall of Max Payne (Play) | PC | 1.0.97.0 | Original | | | |
| Mathemagics: An Interactive Learning Cube | 3DO | | Original | | | |
| Math on the Move! 2: Multiplication/Division Intermediate | PC | 2.0 | Original | | | |
| Math on the Move! 1: Addition/Subtraction Intermediate | PC | 2.0 | Original | | | |
| Math Gallery: Collection 2 | PC | 2.0 | Original | | | |
| Math Gallery: Collection 1 | PC | 2.0 | Original | | | |
| Math Blaster: Episode 1: In Search of Spot | PC | 1.2c | Original | | | |
| Math Blaster: Ages 9-12 | PC | 1.0 | Original | | | |
| Math Blaster: Ages 4-6 | PC | 1.0C | Original | | | |
| Math Blaster Algebra | PC | 1.0 | Original | | | |
| Masters of the Elements | PC | | 2 in 1 | | | |
| The Mask: The Origin | PC | | Original | | | |
| Martian Gothic: Unification | PC | | Original | | | |
| Mars Moose Stay and Play 3: In Lonnie's Classroom | PC | 2.0 | Original | | | |
| Mall Tycoon | PC | 1.1 | Rerelease | | | |
| Mall Tycoon | PC | 1.1 | Rerelease | | | |
| Major Stryker | PC | 1.4 | Original | | | |
| Majestic Part 1: Alien Encounter Majestic Part I: Alien Encounter | PC | | Original | | | |
| Mahjongg Platinum 4 Mahjongg 4 Deluxe | PC | | Original | | | |
| MahJong Quest II | PC | | Original | | | |
| Mah Jong Quest MahJong Quest: An Epic Tale of Tile Matching | PC | | Original | | | |
| Magic: The Gathering: Starter Level | PC | | Seventh Edition | | | |
| Magic Encyclopedia: Moonlight | PC | | Original | | | |
| Magic & Mayhem: The Art of Magic | PC | | Original | | | |
| Magic & Mayhem for Heretic | PC | | Original | | | |
| MAD: Global Thermonuclear War MAD: Mutually Assured Destruction | PC | 1.0.0.1 | Rerelease | | | |
| Mad Dog II: The Lost Gold | PC | 1.01 | Original | | | |