Region | Title | System | Version | Edition | Languages | Serial | Status |
| Master of Orion II: Battle at Antares | PC | 1.31 | Rerelease | | 0-460-40-101 | |
| Mortyr II | PC | 1.354 | Original | | | |
| Major Stryker | PC | 1.4 | Original | | | |
| Majesty: The Fantasy Kingdom Sim | PC | 1.4 / 1.1.0.11 | Gold Edition | | Part # 23116CD | |
| Multiply, Divide and Conquer: A Multiplication and Division Game | PC | 1.5 | Original | | HH639 | |
| Mystery Case Files: Huntsville | PC | 1.6a | Original | | 35357.101.US | |
| Microsoft Flight Simulator X (Disc 1) | PC | 10.0.60517.0 | Beta | | | |
| Microsoft Flight Simulator X (Disc 2) | PC | 10.0.60517.0 | Beta | | | |
| Microsoft Flight Simulator X (Disc 1) | PC | 10.0.60813.1 | Preview | | | |
| Microsoft Flight Simulator X (Disc 2) | PC | 10.0.60813.1 | Preview | | | |
| Microsoft Flight Simulator X (Disc 1) | PC | 10.0.60905.0 | Original | | 0606 Part No.X12-50247-02 | |
| Microsoft Flight Simulator X (Disc 2) | PC | 10.0.60905.0 | Original | | 0606 Part No. X12-50248-02 | |
| Microsoft Flight Simulator X (Disc 1) | PC | 10.0.60905.0 | Deluxe Edition (Gold Edition) | | 06060 Part No. X12-50245 | |
| Microsoft Flight Simulator X (Disc 2) | PC | 10.0.60905.0 | Deluxe Edition (Gold Edition) | | 0606 Part No. X12-50246 | |
| Mavis Beacon Teaches Typing: Version 11 | PC | 11 | Original | | | |
| Mavis Beacon Teaches Typing: Version 12 | PC | 12.01 | Original | | 380858A-CD | |
| Mavis Beacon Teaches Typing Deluxe: Version 15 | PC | 15 | Enhanced Educator Version | | 481625-CD | |
| Mavis Beacon Teaches Typing Deluxe: Version 16 for Schools | PC | 16 | Original | | 483733-CD | |
| Mavis Beacon Teaches Typing Deluxe: Version 16 for Schools Network | PC | 16 | Original | | 483736-CD | |
| The Multipath Adventures of Superman: Menace of Metallo | PC | 1999.5.14.1 | Original | | | |
| Mario Teaches Typing 2 | PC | 2.0 | Rerelease | | 2223299-590002/I068dd | |
| Mario Teaches Typing 2 | PC | 2.0 | Original, Rerelease, Scholastic Clubs and Fairs | | CD-W9M-117-0, DP9 | |
| 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 | | | |
| 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 | | | |
| Medal of Honor: Allied Assault: Spearhead | PC | 2.0 | Deluxe Edition, Medal of Honor: Allied Assault: War Chest | | 1456707 | |
| Medal of Honor: Allied Assault: Spearhead | PC | 2.0 | Original | | 1456707 | |
| Medal of Honor: Allied Assault: Spearhead | PC | 2.0 | | | 1456707 | |
| Media Manager for PSP (PlayStation Portable) System | PC | 2.0 | Original | | CDRM2292790 | |
| Microsoft Golf 2.0 | PC | 2.0 | Bundle Version OEM | | 0995 Disc Assy. 000-17184 | |
| Microsoft SideWinder: Game Pad | PC | 2.0 | Original | | 0897 Part No. X03-37535 | |
| Microsoft SideWinder: Game Pad | PC | 2.0 | Original | | 0897 Part No. X03-37535 | |
| Millie's Math House | PC | 2.0 | Original | | | |
| Modern Fighters | PC | 2.0 | Original | | | |
| Monster Truck Madness 2 | PC | 2.0 | Bundle Version Microsoft OEM | | 0298 Part No. X03-60556 | |
| Motocross Madness 2 | PC | 2.0.0.0 | Original | | 0200 Part No. X05-48808 | |
| Marvel: Ultimate Alliance | PSP | 2.00 | Greatest Hits | | ULUS-10167 … | |
| Metal Gear Solid: Peace Walker | PSP | 2.00 | Greatest Hits | | ULUS-10509 | |
| Midnight Club 3: DUB Edition | PS2 | 2.00 | Original | | SLUS 21029 | |
| MLB 07: The Show | PS2 | 2.00 | Original | | SCUS-97556 | |
| MTV Pimp My Ride | PS2 | 2.00 | Original | | SLUS-21580 | |
| Math Rabbit Deluxe! | PC | 2.01 | Original | | MTR744CE-CD | |
| Monster Rancher 3 | PS2 | 2.01 | Original | | SLUS-20190 | |
| Midnight Club 3: DUB Edition | PSP | 2.02 | Original, Greatest Hits | | ULUS-10021 … | |
| Math Rabbit | PC | 2.03 | Super Saver | | RMR744AE-CD | |
| Magicom Collection featuring Armageddon | PC | 2.1 | Original | | | |
| Magicom Collection featuring Delirium | PC | 2.1 | Original | | | |
| Magicom Collection featuring Puzzle 40 Pack | PC | 2.1 | Original | | | |
| Magicom Collection featuring Touch Type Tutor | PC | 2.1 | Original | | | |
| Monster Bash | PC | 2.1 | Original | | | |
| Medal of Honor: Allied Assault: Spearhead | MAC | 2.15 | Original | | 10280-1CDA | |
| Motorhead | PC | 2.2 | Original | | 4108739 | |
| Medal of Honor: Allied Assault: Breakthrough | PC | 2.30 | Medal of Honor: Allied Assault: War Chest | | 1470607 | |
| Medal of Honor: Allied Assault: Breakthrough | PC | 2.30 | Original | | 1470607 | |
| Medal of Honor: Allied Assault: Breakthrough | MAC | 2.40 | Original | | 10560-1CDA | |
| Moto Racer | PC | 2.47 | Original | | 7857 | |
| Moto Racer | PC | 2.47 | CD-ROM Classics | | 1127107 | |
| Moto Racer | PC | 2.47 | CD-ROM Classics | | 1127107 | |
| Moto Racer | PC | 2.47 | | | 7857 | |
| Moto Racer | PC | 2.47 | Bundle Version OEM | | ADX08801161D | |
| MechCommander: Desperate Measures MechCommander Gold | PC | 2.99.7.260 | Original | | | |
| Minecraft: Story Mode: A Telltale Games Series: The Complete Adventure | PC | 2016.5.17.1283 | Original | | MCTCAPCNA | |
| Magic: The Gathering: Duels of the Planeswalkers | PC | 3.0 | Original | | 0-506-47-101 | |
| Mavis Beacon Teaches Typing: Version 3 | PC | 3.0 | Value Classic | | 2216710-590001/I77mp | |
| Microsoft Golf | PC | 3.0 | Bundle Version OEM | | 1096 Part No. 000-62802 | |
| Microsoft SideWinder: Game Controller Software 3.0 Getting Started: Microsoft SideWinder Game Controllers | PC | 3.0 | Original | | 0798 Part No. X03-69214 | |
| Microsoft SideWinder: Game Controller Software 3.0 | PC | 3.0 | Rerelease | | 0798 Part No. X03-69214 | |
| Mighty Math: Zoo Zillions | PC | 3.1 | Rerelease | | 483196-CD | |
| Microsoft Golf 1998 Edition | PC | 4.0.57.0326 | Bundle Version OEM | | 0398 Part No. X03-64700 | |
| Microsoft Golf 1998 Edition | PC | 4.0.57.0326 | Smart Saver | | 379324-CD | |
| Microsoft Golf 1999 Edition (Disc 1) | PC | 4.05.1011 | Original | | 0898 Part No. X03-79226 | |
| Microsoft Golf 1999 Edition (Disc 2) | PC | 4.05.1011 | Original | | 0898 Part No. X03-79229 | |
| MPG-Net Multi-Player Games Network | PC | 4.25 | Original | | | |
| Microsoft Flight Simulator | PC | 5.1 | Bonus Pack | | Disc Assy. 030-087-012 0196 Part No. 69899 | |
| Microsoft Scenery Pack for Flight Simulator Microsoft Flight Simulator: Scenery Pack 1 Add-On | PC | 5.1 | Original | | Disc Assy. 030-087-008 0196 Part No. 69613 | |
| Microsoft Expedia Streets 98 | PPC | 6.0 | Bundle Version OEM | | 1097 Part No. X03-27650 | |
| Microsoft Flight Simulator for Windows 95 | PC | 6.0 | Original | | | |
| Microsoft Flight Simulator for Windows 95 | PC | 6.0.0.117 | Original | | 0896 Part No. 91597 | |
| Microsoft Flight Simulator 98 | PC | 6.10 Build 418 | Rerelease | | 0697 Part No. X03-17323 | |
| Mouse in a Stew | PC | 6.20.1.0 | Original | | 92872 | |
| Microsoft Flight Simulator 2000 (Disc 1) | PC | 7.0.0.4781 | Professional Edition | | 0799 Part No. X04-79048 | |
| Microsoft Flight Simulator 2000 (Disc 1) | PC | 7.0.0.4781 | Professional Edition | | | |
| Microsoft Flight Simulator 2000 (Disc 2) | PC | 7.0.0.4781 | Professional Edition | | 0799 Part No. X04-79049 | |
| Microsoft Flight Simulator 2000 (Disc 2) | PC | 7.0.0.4781 | Professional Edition | | | |
| Microsoft Flight Simulator 2000 (Disc 3) | PC | 7.0.0.4781 | Professional Edition | | 0799 Part No. X04-79050 | |
| Microsoft Flight Simulator 2000 (Disc 1) | PC | 7.00.4781 | Original | | 0799 Part No. X04-79044 | |
| Mavis Beacon Teaches Typing: Version 9 Mavis Beacon Teaches Typing 9 | PC | 9.0.0 | Original | | 2220510-590003/I068YD, 980069 | |
| Mystery 5 Collection (Disc 1) | PC | ARV 1.0 | Original | | DVD769CD | |
| Mystery 5 Collection (Disc 2) | PC | ARV 1.0 | Original | | | |
| Magic Carpet 2: The Netherworlds | PC | Beta - Sep 06 1995 | Bundle Version OEM | | 7623, PN 1713310048 | |
| Magic Carpet 2: The Netherworlds | PC | Beta - Sep 06 1995 | Original | | 7623 | |
| Magic: The Gathering Online | PC | beta 1.0 | Beta | | | |
| Myth: The Fallen Lords | PC | Beta 4 | Review | | | |
| Magic Carpet: The Hidden Worlds | PC | Beta v8.0 - Feb 27 1995 | Original | | 7547 | |
| Magic Carpet Plus | PC | Beta v8.0 - Jun 05 1995 | Original | | 7596 | |
| Magic Carpet | PC | Beta v8.0 - Jun 22 1995 | Bundle Version Compaq OEM | | | |
| Magic Carpet | PC | Beta v8.0 - Oct 20 1994 | Original, White Label | | 5432, 7453, 7463 | |
| Mysterious Journey II (Disc 1) | PC | DPV 1.1 | Original | | PCO399CD | |
| Mysterious Journey II (Disc 2) | PC | DPV 1.1 | Original | | PCO339CD | |
| Mysterious Journey II (Disc 3) | PC | DPV 1.1 | Original | | PCO399CD | |
| Mortal Kombat Trilogy | PC | Final | Original | | 04-12262CD | |
| Mario Party 4 | GC | Rev 1 | Original | | DL-DOL-GMPE-USA | |
| Mario Party 7 | GC | Rev 1 | Original | | DL-DOL-GP7E-USA | |
| Mario Party 8 | WII | Rev 1 | Original | | RVL-RM8E-USA | |
| Mario Power Tennis | GC | Rev 1 | Original, Best Seller | | DL-DOL-GOME-USA | |
| Mario Strikers Charged | WII | Rev 1 | Original | | RVL-R4QE-USA | |
| Mass Effect | XBOX360 | Rev 1 | Mass Effect Trilogy | | MS-2024 | |
| MechAssault | XBOX | Rev 1 | Platinum Hits, Bundled with Xbox Live Starter Kit | | MS-023 | |
| Medabots Infinity | GC | Rev 1 | Original | | DL-DOL-GM6E-USA | |
| Mega Man Anniversary Collection | GC | Rev 1 | Original | | DL-DOL-G6QE-USA | |
| Mercer Mayer's Little Monster at School | CDI | Rev 1 | Original | | 310690097-2 | |
| Metal Gear Solid (Disc 1) | PSX | Rev 1 | Original, Greatest Hits, Metal Gear Solid: The Essential Collection | | SLUS-00594 … | |
| Metal Gear Solid (Disc 2) | PSX | Rev 1 | Original, Greatest Hits, Metal Gear Solid: The Essential Collection | | SLUS-00776 … | |
| Metroid Prime | GC | Rev 1 | Original | | DL-DOL-GM8E-USA | |
| Metroid: Other M | WII | Rev 1 | Original | | RVL-R3OE-USA-E0 | |
| Middle-Earth: Shadow of Mordor (Disc 1) | XBOX360 | Rev 1 | Original | | WR-2092 | |
| Middle-Earth: Shadow of Mordor (Disc 2) | XBOX360 | Rev 1 | Original | | WR-2092 | |
| The Monkey King: The Legend Begins | WII | Rev 1 | Original | | RVL-RTDE-USA | |
| Monster High: Ghoul Spirit | WII | Rev 1 | Original | | RVL-SAOE-USA-B1 | |
| Mortal Kombat Trilogy | PSX | Rev 1 | Original, Greatest Hits | | SLUS-00330 | |
| Mortal Kombat: Deadly Alliance | GC | Rev 1 | Original | | DL-DOL-GMKE-USA | |
| Metroid Prime | GC | Rev 2 | Original, Player's Choice, Bundled with GameCube | | DL-DOL-GM8E-USA | |
| Magical Dinosaur Tour | PCE | Rev 3 | Original | | TGXCD1005 | |