Region | Title | System | Version | Edition | Languages | Serial | Status |
| M: Alieno Paranoia | PC | | Original | | | |
| M.I.A.: Missing in Action (Disc 2) | PC | | Original | | | |
| M.I.A.: Missing in Action (Disc 1) | PC | | Original | | | |
| M.I.A.: Missing in Action (Disc 2) | PC | | Original | | | |
| M.I.A.: Missing in Action (Disc 1) | PC | | Original | | 04-15503CD1 | |
| M.I.A.: Missing in Action (Disc 2) | PC | | Original | | 04-15503CD2 | |
| Macross: Another Story | PC | | Original | | MKW-069 | |
| Magazyn IO 6/2000 (Disc 1) Inca | PC | | | | | |
| Magazyn IO 7-8/2000 (Disc 1) Polanie | PC | | | | | |
| Magic Pockets | DC | 1.000 | Unlicensed | | | |
| Mahjong Xiezhenguan Taiwan 16 Zhang 麻將寫真館 台灣16張 | PSX | | Unlicensed | | PSX0005 | |
| Mahjong Xueyuan Taiwan Shiliuzhangban 麻將學園 台灣十六張版 | PSX | | Unlicensed | | | |
| Majesty: Symulacja Królestwa Fantasy | PC | 1.2 | Original | | 44114.116.DL | |
| Majesty: The Northern Expansion Add-On Pack | PC | 1.1.0.7 | Original | | Product # 99777 | |
| Malkari Malkari: When Stars Collide... Let The Battles Begin! | PC | 1.00 | Original | | 01073 CD | |
| Mall Tycoon | PC | 1.1 | Rerelease | | | |
| Manic Karts | PC | | Sold Out Software | | | |
| Manx TT SuperBike | PC | | Expert Software | | 6817 01 | |
| MarisaLa: Super Marisa Land スーパーマリサランド | PC | 1.10 | Original | | | |
| Mass Destruction 絶命摧毀 | PC | | Original | | | |
| Mass Destruction | PC | | Original | | | |
| Matchbox Emergency Patrol | PC | | Original | | | |
| Material | PC | | Original | | | |
| Max Game 4/2005 MegaPack | PC | | | | | |
| Max Kids 1/2006 | PC | | | | | |
| Max Kids 7-8/2005 | PC | | | | | |
| Mayday: Tag der Entscheidung | PC | | Soft Price | | | |
| Mayday: Tag der Entscheidung | PC | 1.0 | Rerelease | | | |
| MechWarrior 2: 31st Century Combat | PC | | SoftKey Platinum | | MEC844BF-CD | |
| MechWarrior 2: 31st Century Combat | PC | | SoftKey | | MWR844AT-CD | |
| MechWarrior 2: 31st Century Combat | PC | | Titanium Edition: Rerelease | | 1000370.101.US | |
| MechWarrior 2: Mercenaries | PC | 1.05 | Action Hall of Fame | | | |
| MechWarrior 2: Mercenaries | PC | | Qualitäts-Super Preis Software | | MCR844AG-CD | |
| MechWarrior 2: Mercenaries | PC | 1.05 | Action Hall of Fame | | | |
| MechWarrior 2: Mercenaries | PC | | Titanium Edition: Rerelease | | 1000371.101.US | |
| MechWarrior 3 | PC | | Budget | | 49147344.DL | |
| MechWarrior 3 | PC | 1.1 | Rerelease | | 0699 Part No. X04-88256 | |
| Mega Score 037 | PC | | | | | |
| Mega Score 079 (Disc 1) | PC | | | | | |
| MegaMari: Marisa no Yabou MegaMari 真理沙の野望 | PC | | Original | | TF016-JP | |
| Meishaonü Menggongchang Huangjinban (Disc 2) 美少女梦工场黄金版 | PC | 1.0 | Original | | | |
| Meistertrainer: Championship Manager Saison 00/01 | PC | | Original | | | |
| Memorial Games Series Vol. 4: Langrisser I メモリアルゲームズシリーズ vol.4 ラングリッサーI | PC | | Original | | LRO-010-1 | |
| Memories Off (Disc 1) 秋之回憶 | PC | 1.0.0.1 | Original | | | |
| Men at Work! 2: Hunter Academy e Youkoso (Disc 2) メンアットワーク!2 ハンターアカデミーへようこそ | PC | | Original | | Studio e・go! 000930 | |
| Menghuan Feijichang 夢幻飛機場 | PC | 1.1 | Original | | | |
| Menghuan Monizhan III (Disc 2) 梦幻模拟战Ⅲ | PC | 1.05 | Original | | | |
| Mercedes-Benz Truck Racing | PC | 1.1.10 | Original | | | |
| Merchant Prince II | PC | | Original | | | |
| Merchant Prince II | PC | | Original | | | |
| Merchant Prince II | PC | | Original | | | |
| Messiah | PC | | Bundle Version ASUS OEM | | CD-W581986-ASYE | |
| Messiah: The Road of Conviction (Disc 2) 時空幻境 | PC | | Original | | | |
| Metal Fatigue (Disc 1) | PC | | Original | | | |
| Metal Fatigue (Disc 2) | PC | | Original | | | |
| Metal Fatigue (Disc 1) | PC | | BIS Collezione CD-ROM | | | |
| Metal Fatigue (Disc 2) | PC | | BIS Collezione CD-ROM | | | |
| Metal Knight Cavaliere d'Acciaio | PC | | Covermount | | | |
| Meteor Blaster DX | PCE | | Unlicensed (Rerelease) | | BTCD0402 | |
| Miami Powerboat Racer Miami Speedboat Racer | PC | 1.3.0.0 | Rerelease | | MIBOAT, NL087 | |
| Michelin Rally Masters: Race of Champions | PC | 2.9 | Original, BIS Collezione CD-ROM | | | |
| Michelin Rally Masters: Race of Champions | PC | 3.0 | | | | |
| Micro Machines V3 | PC | | Covermount | | GB 9912 | |
| MicroTrack: Electric Cars Simulator | PC | | Microforum | | | |
| Midnight GT: Primary Racer + Rage Rally | PC | | Bundle Version OEM | | | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | | | | 0299 Part No. X06-18365 | |
| Midtown Madness 2 | PC | | Bundle Version OEM | | | |
| Midtown Madness 2 | PC | | Bundle Version OEM | | 0800 Part No. X05-76679 | |
| Midtown Madness 2 | PC | | Original | | 0800 Artikelnr. X05-80793 DE | |
| Midtown Madness 2 | PC | | Bundle Version OEM | | 1000 Artikelnr. X05-76681 DE, CD 9412 | |
| Midtown Madness 2 | PC | 1.0.0.0 | Rerelease | | 0601 Part No. X08-40171 | |
| Might and Magic IX (Disc 2) (Play) マイト&マジック9 | PC | | Original | | | |
| Might and Magic VI: The Mandate of Heaven (Disc 2) (Play) | PC | 1.0 | Gold Games 4 (CD 14) | | | |
| Might and Magic VII: For Blood and Honor (Disc 2) | PC | | Original | | | |
| Might and Magic VII: For Blood and Honor (Disc 2) マイト&マジック7 フォー ブラッド アンド オナー | PC | | Original | | | |
| Might and Magic VIII: Day of the Destroyer (Disc 2) (Play) | PC | | Sold Out Software | | | |
| Might and Magic VIII: Day of the Destroyer (Disc 2) (Play) | PC | | Sold Out Software | | | |
| Might and Magic VIII: Day of the Destroyer (Disc 2) マイト&マジック8 デイ オブ ザ デストロイヤー | PC | | Original | | | |
| Might and Magic: Millennium Edition (Disc 3) (Might & Magic: World of Xeen Disc 1) | PC | | Original | | PCD-5060-003 | |
| Might and Magic: Platinum Edition (Might and Magic VIII: Play Disc) | PC | 1.0 | Original | | PCD-5329-006 | |
| Might and Magic: Platinum Edition (Might and Magic VII: Play Disc) | PC | 1.1 | Original | | PCD-5329-004 | |
| Might and Magic: Platinum Edition (Might and Magic VI: Play Disc) | PC | 1.2 | Original | | PCD-5329-002 | |
| Might and Magic: Platinum Edition (Might and Magic IX: Play Disc) | PC | 1.2 | Original | | PCD-5329-008 | |
| Millennium Racer: Y2K Fighters | PC | | Original | | MIL-GRCD1 | |
| MindTwister Math | PC | 1.0 | Original | | R1492/7509a.8.99 | |
| Mingxing Zhiyuan 2 (Youxipian) 明星志愿2 | PC | 1.0 | Dayu Jingdian Xilie Youxi | | | |
| Mingxing Zhiyuan 2 (Youxipian) 明星志願2 | PC | 1.3 | XP Ban | | | |
| Minna no Lord Monarch 2 みんなのローモナ2 | PC | | Original | | NFLM29904 | |
| Minna no Mona Mona 1 みんなのモナモナ1 | PC | | Original | | NFMM19903 | |
| Minna no Mona Mona 2 みんなのモナモナ2 | PC | | Original | | NFMM29903 | |
| Minna no Mona Mona 3 みんなのモナモナ3 | PC | | Original | | NFMM39903 | |
| Mision Alien | PC | | Covermount | | | |
| Mist | PC | | Original | | O.S.I-0008 | |
| MoHo | PC | | Cheap Collection | | | |
| Mona-kun Otakara CD-ROM モナくんお宝CD-ROM | PC | | Gentei Hibaihin | | NFO2023 | |
| Monaco Grand Prix Racing Simulation 2 摩纳哥大奖赛—模拟赛车2 | PC | | Zhima Kai Men | | | |
| Monaco Grand Prix Racing Simulation 2 Racing Simulation: Monaco Grand Prix | PC | | Covermount | | | |
| Monarch Monarch モナークモナーク | PC | | Premium-ban | | NF03011 | |
| Monkey Island Madness | PC | 1.0 | LucasArts Archive Series | | 8041835 | |
| Monopoly Casino | PC | | Original | | Product # 99704 | |
| Monopoly Casino | MAC | | Original | | 04-22098CD | |
| Monopoly Casino: Vegas Edition | PC | 1.0 | Rerelease | | Part # 25189CD | |
| Monopoly Casino: Vegas Edition | PC | 1.0 | Original | | Part No. 04-22607CD | |
| Monster Garage | PC | 1.0.0 | Original | | 31867.101.US | |
| Monster Truck Madness 2 | PC | 2.00.41 | Original | | 0308 Artikelnr. X00-14063 DE | |
| Monster Trucks | PC | | Dice: Racing Games | | DCG 011241 | |
| Mori Juezhan (Disc 2) 末日決戰 | PC | 1.0 | Original | | | |
| Mortal Kombat Trilogy | PC | Final | Platinum PC | | GTI-28-0005-1 | |
| Mortal Kombat Trilogy | PC | Final | Original | | 04-12262CD | |
| Mortyr 2093-1944 | PC | 1.0 | Original | | | |
| Mortyr 2093-1944 | PC | 1.0 | Covermount | | | |
| Mortyr 2093-1944 | PC | 1.0.us | Rerelease | | CD-W58-1157-1 | |
| Morxuxn: Kollekciya 2: Snezhnyj desant + Revolyuciya Морхухн. Коллекция 2. Снежный десант + Революция | PC | | Original | | RUSSOBIT-M 2004/483 | |
| Moto Racer | PC | | M6 Multimedia | | M6IMM10 | |
| Moto Racer | PC | | Classics | | ADX08801161D | |
| Moto Racer | PC | | EA Best Selections | | EMWD-718 | |
| Moto Racer | PC | | | | ADX08801161D | |
| Moto Racer | PC | 2.47 | Bundle Version OEM | | ADX08801161D | |
| Moto Racer 2 | PC | | Tandem | | | |
| Motocross Madness | PC | 1.0 | TLC (The Learning Company) | | | |
| MotoGP 2 MotoGP Ultimate Racing Technology 2 | PC | | Original | | 235A1MOG21BK20030513 | |
| MP3 DC: Use MP3 Audio CD's on Your Dreamcast | DC | 1.000 | Unlicensed | | | |
| MP3 DC: Use MP3 Audio CD's on Your Dreamcast | DC | 1.000 | Unlicensed | | | |
| MP3 DC: Use MP3 Audio CD's on Your Dreamcast | DC | 1.000 | Unlicensed | | | |
| Mr. Men & Little Miss: Mr. Bump Presents: Challenge Bonhomme et les Dames: M. Rigolo Présente: Challenge | PC | | Original | | | |
| Mr. Tiny Adventures | PC | | Original | | 100-4080 | |
| MTV's Spankin' New Disc | PC | | | | | |
| Muscle Car '76 | PC | | Original | | | |
| M.I.A.: Missing in Action (Disc 1) | PC | | Original | | | |
| Ma La Shao Mo Nu 麻辣小魔女 | PC | | Original | | | |
| Magic Knight Rayearth | SS | 1.000 | Original | | T-12706H | |
| Magic: The Gathering: Starter Level | PC | | Seventh Edition | | | |
| Majesty: The Fantasy Kingdom Sim | PC | 1.0 | Original | | 44114.102.DL | |
| Majesty: The Fantasy Kingdom Sim | PC | | Limited Edition | | 44114.100.DL | |
| Majesty: The Fantasy Kingdom Sim | PC | 1.0 | Original | | Product # 99335 | |
| Mall Tycoon | PC | 1.1 | Rerelease | | | |
| Mall Tycoon | PC | 1.1 | Rerelease | | | |
| Mana: Der Weg der schwarzen Macht | PC | | Original | | | |
| Marble Master | PSX | | Original | | SLUS-01471 | |
| Mary-Kate and Ashley: Crush Course | PSX | | Original | | SLUS-01386 | |
| Mat Hoffman's Pro BMX | PC | | Xplosiv, Xplosiv (Covermount) | | EI-1481 | |
| Mat Hoffman's Pro BMX | PC | | Original, Cereal Box | | 31189.101.UK | |
| Mayday: Conflict Earth | PC | 1.1e | Original, Covermount | | | |
| MechWarrior 2: Mercenaries | PC | | Titanium Edition | | 1000371.101.US | |
| MechWarrior 3 | PC | 1.0.0.8 | Original | | | |
| MechWarrior 3 | PC | 1.0.0.8 | Original | | 49147.100 | |
| MechWarrior 3 | PC | 1.0.0.8 | Original | | | |
| MechWarrior 3 | PC | 1.2 | Rerelease | | Product# 99574 | |
| MechWarrior 3: Pirate's Moon (Expansion Pack) | PC | 1.0 | Original | | Product # 99874 | |
| Mega Game 2 | PC | | Original | | | |
| Mega Man 8 | PSX | | Greatest Hits, Anniversary Collector's Edition, Anniversary Edition | | SLUS-00453 … | |
| Mega Man Legends | PSX | | Original, Greatest Hits | | SLUS-00603 … | |
| Mega Man Legends 2 | PSX | | Original | | SLUS-01140 | |
| Mercedes-Benz Truck Racing | PC | 1.04 | Original | | | |
| Metal Fatigue (Disc 1) | PC | | Original | | | |
| Metal Fatigue (Disc 2) | PC | | Original | | | |
| Metal Fatigue (Disc 1) | PC | 1.00 | Original | | | |
| Miami Powerboat Racer Miami Speedboat Racer | PC | 1.3.0.0 | Original, The Ultimate Race Collection | | MIBOAT | |
| Micro Machines V3 | PC | | Original | | CM01102 | |
| Microsoft Pinball Arcade | PC | 1.01 | Original | | 0898 Part No.X03-74011 | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0299 Part No. X03-98384 | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0299 Part No. X03-98384 | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0299 Part No. X03-98384 | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0399 Artikelnr. X04-59134 DE | |
| Midtown Madness Midtown Madness: Chicago Edition | PC | 1.0 | Original | | 0299 Part No. X03-98384 | |
| Midtown Madness 2 | PC | | Original | | 0800 Part No. X05-76338 | |
| Midtown Madness 2 | PC | 1.00.3200 | Ubisoft eXclusive | | 0601 Part No. X08-41425 | |
| Midtown Madness 2 | PC | | Original | | 0800 Part No. X05-76338 | |
| Might and Magic IX (Disc 2) (Play) | PC | 1.0 | | | PCD-5081-002 | |
| Might and Magic VI: The Mandate of Heaven (Disc 2) (Play) | PC | 1.0 | Gold Games 4 (CD 14) | | SPI 061 | |
| Might and Magic VI: The Mandate of Heaven (Disc 2) (Play) | PC | 1.0 | Limited Edition | | PCD-50005-602 | |
| Might and Magic VII: For Blood and Honor (Disc 2) (Play) | PC | 1.0 | Original | | PCD-5034-002 | |
| Might and Magic VIII: Day of the Destroyer (Disc 2) (Play) | PC | 1.0 | Original | | PCD-5055-002 | |
| Might and Magic: Millennium Edition (Disc 3) (Might & Magic: World of Xeen Disc 1) | PC | | Original | | PCD-5060-003 | |
| Might and Magic: Millennium Edition (Disc 4) (Might & Magic: World of Xeen Disc 2) | PC | | Original | | PCD-5060-004 | |
| Might and Magic: Millennium Edition (Disc 5) (MM6 Play Disc) | PC | | Original | | PCD-5060-005 | |
| Might and Magic: Millennium Edition (Disc 6) (MM7 Play Disc) | PC | | Original | | PCD-5060-006 | |
| Mobile Armor | PSX | | Original | | SLUS-01469 | |
| Mobile Light Force | PSX | | Original | | SLUS-01525 | |
| Monopoly Casino | PC | | Original | | Product # 99704 | |
| Monster Truck Madness 2 | PC | 2.00.41 | Original | | 0298 Part No. X03-54895, 0398 Peça Nº X03-61974 XC | |
| Mortal Kombat 3 | PC | | Replay | | | |
| Mortal Kombat 4 | PC | | Sold Out Software | | MMICDR 5797 | |
| Mortyr 2093-1944 | PC | 1.0e | Original, Reload | | | |
| Mortyr 2093-1944 | PC | 1.0e | Covermount | | | |
| Mortyr 2093-1944 | PC | 1.0g | Covermount | | | |
| Mortyr 2093-1944 | PC | 1.0.us | Original | | CD-W58-1157-0 | |
| Moto Racer 2 | PC | 1.12 | Original, Ultimate Motorcycle Series | | 792307 | |
| Motocross Madness | PC | 1.0 | Original | | 0598 Part No. X03-66431, 0798 Artikelnr. X00-15396 DE | |
| Motocross Madness | PC | 1.0 | Original | | 0598 Part No. X03-66431 | |
| Motocross Mania | PC | 1.0.2.85 | Original | | | |
| Motocross Mania | PSX | | Original | | SLUS-01357 | |
| MotoGP: Ultimate Racing Technology | PC | | Original | | | |
| Motorhead | PC | 1.2 | Original | | | |
| My Friend Koo | PC | | Pocket Price Games | | | |
| Mysterious Song | PCE | | Unlicensed (Rerelease) | | FCD0001 | |
| Mysterious Song | PCE | | Unlicensed | | FCD0001 | |