Region | Title | System | Version | Edition | Languages | Serial | Status |
| Mace Griffin: Bounty Hunter | XBOX | | Original | | VV-017 | |
| Mace Griffin: Bounty Hunter 메이스 그리핀 | XBOX | | Original | | VU-024 | |
| Mad Dash Racing | XBOX | | Original | | ES-001 | |
| Madden NFL 06 | XBOX | | Original | | EA-117 | |
| Madden NFL 07 | XBOX | | Original | | EA-168 | |
| Madden NFL 08 | XBOX | | Original | | EA-172 | |
| Madden NFL 2002 | XBOX | | Original | | EA-001 | |
| Madden NFL 2003 | XBOX | | Original | | EA-025 | |
| Madden NFL 2003 | XBOX | | Original | | EA-025 | |
| Madden NFL 2004 | XBOX | | Original | | EA-054 | |
| Madden NFL 2005 | XBOX | | Original | | EA-077 | |
| Madden NFL 2005 | XBOX | | Original | | EA-077 | |
| Mafia | XBOX | | Original | | TT-009 | |
| Mafia | XBOX | | Original | | TT-009 | |
| Magic: The Gathering: Battlegrounds | XBOX | | Original, World Collection | | IG-014 | |
| Malice | XBOX | | Original | | XM-002 | |
| Manchester United Manager 2005 | XBOX | | Original | | CM-073 | |
| Manhunt | XBOX | | Original | | TT-025 | |
| Marc Ecko's Getting Up: Contents Under Pressure | XBOX | | Original | | IG-125 | |
| Marvel vs. Capcom 2: New Age of Heroes | XBOX | | Original | | CC-007 | |
| Marvel: Ultimate Alliance | XBOX | | Original | | AV-092 | |
| Mashed: Drive to Survive Mashed | XBOX | | Original | | EM-010 | |
| Mashed: Fully Loaded | XBOX | | Original | | EM-027 | |
| Mat Hoffman's Pro BMX 2 | XBOX | | Original | | AV-011 | |
| Mat Hoffman's Pro BMX 2 | XBOX | | Original | | AV-011 | |
| The Matrix: Path of Neo | XBOX | | Original | | IG-124 | |
| The Matrix: Path of Neo | XBOX | | Original | | IG-124 | |
| Max Payne | XBOX | | Original, Classics | | TT-003 | |
| Max Payne | XBOX | | Original, Platinum Hits | | TT-003 | |
| Max Payne 2: The Fall of Max Payne | XBOX | | Original | | TT-012 | |
| Max Payne 2: The Fall of Max Payne | XBOX | | Original | | TT-012 | |
| Max Payne 2: The Fall of Max Payne | XBOX | | Original | | TT-012 | |
| Maximum Chase マキシマム チェイス | XBOX | | Taikenban | | MS-046 | |
| MechAssault 機甲先鋒 / 메크어썰트 | XBOX | | Original | | MS-023 | |
| MechAssault メックアサルト | XBOX | | Taikenban | | MS-023 | |
| MechAssault | XBOX | Rev 1 | Platinum Hits, Bundled with Xbox Live Starter Kit | | MS-023 | |
| MechAssault | XBOX | | Original | | MS-023 | |
| MechAssault 2: Lone Wolf | XBOX | | Demo | | MS-202 | |
| MechAssault 2: Lone Wolf メックアサルト2:ローンウルフ | XBOX | | Original, Limited Edition | | MS-107 | |
| MechAssault 2: Lone Wolf (Bonus Disc) | XBOX | | Limited Edition | | MS-131 | |
| MechAssault 2: Lone Wolf + OutRun 2 | XBOX | | Demo | | XL-019 | |
| Medal of Honor: European Assault | XBOX | | Original | | EA-094 | |
| Medal of Honor: European Assault | XBOX | | Original | | EA-094 | |
| Medal of Honor: Frontline 榮譽勳章:反攻前線 / 메달 오브 아너 프론트라인 | XBOX | | Original | | EA-026 | |
| Medal of Honor: Frontline | XBOX | | Original, Classics, ESC Escape 03 Xbox Charity Pack | | EA-026 | |
| Medal of Honor: Frontline | XBOX | | Original, Classics | | EA-026 | |
| Medal of Honor: Frontline | XBOX | | Original, Platinum Hits | | EA-026 | |
| Medal of Honor: Rising Sun | XBOX | | Original, Classics | | EA-063 | |
| Mega Man Anniversary Collection | XBOX | | Original | | CC-017 | |
| Men of Valor | XBOX | | Original | | VU-025 | |
| Men of Valor | XBOX | | Original | | VU-025 | |
| Mercenaries Mercenaries: Playground of Destruction | XBOX | | Original | | LA-021 | |
| Metal Arms: Glitch in the System | XBOX | | Original | | VU-010 | |
| Metal Arms: Glitch in the System | XBOX | | Demo | | VU-046 | |
| Metal Arms: Glitch in the System | XBOX | | Original, World Collection | | VU-010 | |
| Metal Dungeon | XBOX | | Original | | TQ-019 | |
| Metal Dungeon 메탈 던전 | XBOX | | Original | | IL-001 | |
| Metal Gear Solid 2: Substance | XBOX | | Original | | KN-007 | |
| Metal Gear Solid 2: Substance | XBOX | | Original | | KN-007 | |
| Metal Slug 3 | XBOX | | Original | | IO-005 | |
| Metal Slug 3 メタルスラッグ3 | XBOX | | Original | | SN-002 | |
| Metal Slug 4 | XBOX | | Original, Metal Slug 4 & Metal Slug 5 | | SN-005 | |
| Miami Vice | XBOX | | Original | | DX-001 | |
| Micro Machines | XBOX | | Original | | IG-028 | |
| Microsoft Game Studios New Year 2005 | XBOX | | Eizou + Taikenban | | XK-049 | |
| Midnight Club 3: DUB Edition | XBOX | | Original | | TT-121 | |
| Midnight Club 3: DUB Edition Remix | XBOX | | Original | | TT-121 | |
| Midnight Club II | XBOX | | Original | | TT-008 | |
| Midtown Madness 3 瘋狂城市賽車3 / 미드타운 매드니스 3 | XBOX | | Original | | MS-042 | |
| Midtown Madness 3 | XBOX | | Original, Bundled with Xbox | | MS-042 | |
| Midway Arcade Treasures | XBOX | | Original | | MW-028 | |
| Midway Arcade Treasures 2 | XBOX | | Original | | MW-032 | |
| Midway Arcade Treasures 3 | XBOX | | Original | | MW-045 | |
| Migong Zhengfuzhe 迷宮征服者 | XBOX | | Original | | IL-001 | |
| Mike Tyson Heavyweight Boxing | XBOX | | Original | | CM-003 | |
| Minority Report: Everybody Runs 마이너리티 리포트 | XBOX | | Original | | AV-020 | |
| Minority Report: Everybody Runs | XBOX | | Original | | AV-020 | |
| Mission: Impossible: Operation Surma | XBOX | | Original | | IG-031 | |
| Mojo! | XBOX | | Original | | CV-005 | |
| Mortal Kombat: Deadly Alliance | XBOX | | Original | | MW-012 | |
| Mortal Kombat: Deception | XBOX | | Original | | MW-035 | |
| Mortal Kombat: Deception | XBOX | | Original | | MW-035 | |
| Mortal Kombat: Deception (Kollector's Edition Bonus Disc) | XBOX | | Kollector's Edition | | MW-025 | |
| Mortal Kombat: Deception | XBOX | | Original, Kollector's Edition | | MW-025 | |
| Mortal Kombat: Shaolin Monks | XBOX | | Original | | MW-041 | |
| Motocross Mania 3 | XBOX | | Original | | TT-021 | |
| MotoGP | XBOX | | Original, Classics | | TQ-008 | |
| MotoGP 2 MotoGP Ultimate Racing Technology 2 | XBOX | | Original | | TQ-022 | |
| MotoGP: Ultimate Racing Technology 3 | XBOX | | Original | | TQ-136 | |
| MTV Celebrity Deathmatch | XBOX | | Original | | TT-011 | |
| MTV Music Generator 3 | XBOX | | Original | | CM-041 | |
| MTX Mototrax | XBOX | | Original | | AV-034 | |
| Murakumo 叢 -MURAKUMO- | XBOX | | Demo | | FS-001 | |
| Muzzle Flash マズル フラッシュ | XBOX | | Original | | VC-001 | |
| MVP 06 NCAA Baseball | XBOX | | Original | | EA-141 | |
| MVP Baseball 2005 | XBOX | | Original, Platinum Hits | | EA-086 | |
| MX 2002 featuring Ricky Carmichael | XBOX | | Original | | TQ-003 | |
| MX SuperFly MX SuperFly featuring Ricky Carmichael | XBOX | | Original | | TQ-016 | |
| MX Unleashed | XBOX | | Original | | TQ-033 | |
| MX vs. ATV Unleashed | XBOX | | Original | | TQ-237 | |
| Myst III: Exile | XBOX | | Original | | US-017 | |
| Myst III: Exile ミストⅢ エグザイル | XBOX | | Original, Premium Box | | MP-001 | |