Region | Title | System | Version | Edition | Languages | Serial | Status |
| Mac Board Games | MAC | | Special Edition | | 19786 | |
| Mad Dog II: The Lost Gold | 3DO | | Original, Gunslinger Collection (Disc 2) | | ALG 000142 | |
| Mad Dog McCree | 3DO | | Original, Gunslinger Collection (Disc 1) | | ALG 000029 | |
| Madden NFL 2000 | PSX | | Original | | SLUS-00961 | |
| Madeline Thinking Games Deluxe (Disc 1) (Thinking Games) | PC | | Original | | MTG744AE-CD1 | |
| Madeline Thinking Games Deluxe (Disc 2) (European Adventures) | PC | | Original | | MTG744AE-CD2 | |
| Mahjongg Classic | PC | | Original | | | |
| The Manhole | MAC | | Original | | | |
| Mario Kart: Double Dash!! (Bonus Disc) | GC | | Includes Bonus Disc with Playable Demos! | | DL-DOL-PM4E-USA | |
| Mario Kart: Double Dash!! | GC | | Original, Includes Bonus Disc with Playable Demos! | | DL-DOL-GM4E-USA | |
| Mary-Kate and Ashley: Crush Course | PC | | | | | |
| Math Blaster Jr. | PC | | Original | | | |
| Math Blaster: Episode 2: Secret of The Lost City | PC | | Original | | | |
| Math-A-Thon presents: Puzzlepets Puzzle Island Adventure | PC | | Rerelease | | | |
| Math-A-Thon Presents: Puzzlepets Puzzle Island Adventure | PC | | Original | | | |
| Maurice Ashley Teaches Chess | PC | | Rerelease | | | |
| Maurice Sendak's Little Bear: Rainy Day Activities | PC | | Rerelease | | P/N 3792690-CD | |
| Mavis Beacon Teaches Typing Deluxe: Version 16 for Schools: Teacher Resource CD | PC | | School Edition | | 484062TG-CD | |
| MDK | PC | | Original | | Item number 6570 | |
| Mega Math Blaster (Disc 2) | PC | | Original | | | |
| Metal Gear Solid: VR Missions | PSX | | Original | | SLUS-00957 | |
| Metroid Prime | GC | | Original | | DL-DOL-GM8E-USA | |
| Metroid Prime 2: Echoes | GC | | Original | | DL-DOL-G2ME-USA | |
| Metroid Prime 2: Echoes (Bonus Disc) | GC | | Original, Bundled with GameCube | | DL-DOL-P2ME-USA | |
| Metroid Prime 3: Corruption | WII | | Original | | RVL-RM3E-USA | |
| Metroid Prime Trilogy | WII | | Original | | RVL-R3ME-USA-E0 | |
| Metroid: Other M | WII | | Original | | RVL-R3OE-USA-E0 | |
| Midnight Raiders | MCD | | Original | | 4439 | |
| Midway Hits List | PC | | Demo | | | |
| Milton Bradley Classic Board Games | PC | | Original | | Product # 99520 | |
| Mindscape CD Pack Volume II For Mac | MAC | | Original | | 2203620-590001/I065 | |
| Miss Maggie's Earth Adventures | PC | | Original | | | |
| Money Town (Disc 2) | PC | | Original | | | |
| Money Town (Disc 2) | PC | | Original | | | |
| Monopoly | PC | | Atari | | Part #25188CDA | |
| Monopoly Junior | PC | | Rerelease | | Product # 99020 | |
| Mooky Takes Manhattan | PC | | Original | | 0-671-53305-3 | |
| Moop & Dreadly in The Treasure on Bing Bong Island | PC | | Rerelease | | G8376 | |
| More Bugs in Boxes | PC | | Original | | 0-671-57672-0 | |
| Morton Subotnick's Making Music | MAC | | Original | | 691-0758-A | |
| Moving Gives Me a Stomach Ache | MAC | | Original | | CDRM 300902 | |
| Mud Puddle | MAC | | Original | | CDRM 301102 | |
| Mud Puddle | MAC | | Original | | CDRM 396800 | |
| My First Reading Adventure: I Want to Read! | PC | | Learning PowerPack | | 836330000386CD | |
| My First Reading Adventure: Now I'm Reading! | PC | | Learning PowerPack | | 836330000393CD | |
| Mystery Case Files: Ravenhearst / Hidden Expedition: Amazon | PC | | The Best of Big Fish Games | | | |
| The Mystery of Tooltown | PC | | Original | | | |
| Mortal Kombat: Komplete Edition | PS3 | 01.00 | Original, Greatest Hits | | BLUS-30902 … | |
| Major League Baseball 2K9 메이저리그 베이스볼 2K9 | PS3 | 01.01 | Original | | BLKS 20123 … | |
| Metal Gear Solid 4: Guns of the Patriots | PS3 | 01.01 | Original, Greatest Hits, Limited Edition | | BLUS-30109 … | |
| Mass Effect | PC | 1.0 | Original | | 1908107 | |
| Math Blaster: Ages 9-12 | PC | 1.0 | Original | | | |
| Mavis Beacon Teaches Typing Deluxe: Version 17 | PC | 1.0 | Original | | 10073N-CD | |
| Mavis Beacon Teaches Typing Deluxe: Version 17 | PC | 1.0 | Original | | 10073N-CD | |
| Mavis Beacon Teaches Typing Platinum: Version 20 | PC | 1.0 | Original | | 15061-CD1 | |
| MayaQuest: The Mystery Trail | PC | 1.0 | Original | | #HCD645 | |
| Mega Math Blaster (Disc 1) | PC | 1.0 | Original | | | |
| Mighty Math Number Heroes | PC | 1.0 | Original | | | |
| Monopoly | PC | 1.0 | General Mills | | AM0703R69 | |
| Monopoly Here & Now Edition | PC | 1.0 | Original | | 11180-CD v1.0 S | |
| Monster Truck Madness | PC | 1.0 | Original | | 0696 Part No. 91516 | |
| My Favorite Monster | MAC | 1.0 | Original | | | |
| MegaRace | PC | 1.0.1 | Original | | 2199610-590001/I014100, 2199610-590005, CDRM1192350, CDRM1192351, No. 170161 | |
| Madden NFL 06 | PS2 | 1.00 | Original | | SLUS 21213 | |
| MVP Baseball 2003 | PS2 | 1.00 | Original | | SLUS 20650 | |
| Metal Gear Solid 3: Snake Eater | PS2 | 1.01 | Original | | SLUS 20915 | |
| Math Blaster: Ages 4-6 | PC | 1.0C | Original | | | |
| Money Town (Disc 1) | PC | 1.1 | Original | | | |
| Money Town (Disc 1) | PC | 1.1 | Original | | | |
| Mighty Math: Zoo Zillions | PC | 1.11 | Original | | | |
| MayaQuest: The Mystery Trail | PC | 1.12 | SoftKey | | PMQ744DE-CD | |
| Maurice Sendak's Little Bear: Kindergarten Thinking Adventures | PC | 1.2 | Original | | P/N 379656-CD | |
| Math Blaster: Episode 1: In Search of Spot | PC | 1.2c | Original | | | |
| The Musical World of Professor Piccolo | MAC | 1.3 | Original | | P/N 691-0641-A | |
| Myst | PC | 1.3 | Ages of Myst: Fifth Anniversary Commemorative Edition | | 1820211B | |
| 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 | |
| Millie's Math House | PC | 2.0 | Original | | | |
| Mighty Math: Zoo Zillions | PC | 3.1 | Rerelease | | 483196-CD | |