| Game | Platform | Release Date | Overview | Front Cover | Back Cover | Fan Art | Title Screen | Screenshots | Clear Logo |
|---|---|---|---|---|---|---|---|---|---|
| Manufactured Beauty #138515 | Sony Playstation Vita | 1970-01-01 | ✓ | Missing | Missing | Missing | Missing | Missing | Missing |
| Manx TT Superbike #111368 | PC | 1997-01-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Many Block #51754 | Arcade | 1991-12-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Many Faces #94679 | Microsoft Xbox One | 2020-05-27 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Many Faces #124779 | Nintendo Switch | 2020-05-28 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Many Nights a Whisper #140467 | PC | 2025-04-29 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Maou Golvellius #34151 | MSX | 1988-04-01 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Maple Story 2 #97013 | PC | 2015-07-07 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| MapleStory Live #22970 | Android | 2012-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mappy #12628 | Arcade | 1983-04-09 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | ✓ |
| Mappy #21071 | Nintendo Entertainment System (NES) | 1984-11-14 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |
| Mappy #27390 | Sega Game Gear | 1991-05-24 | ✓ | ✓ | Missing | Missing | Missing | Missing | ✓ |
| Mappy #36536 | MSX | 1984-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Mappy #40953 | Epoch Super Cassette Vision | 1986-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mappy #71306 | Atari 2600 | 2019-11-16 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Mappy #125876 | Colecovision | 2015-06-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mappy #126558 | Arcade | 1983-03-12 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | Missing |
| Mappy #144558 | Commodore 64 | 2026-01-01 | Missing | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Mappy Kids #25406 | Nintendo Entertainment System (NES) | 1989-12-22 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Mappy-Land #1898 | Nintendo Entertainment System (NES) | 1989-04-26 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| Mappy-Land #84414 | Nintendo Entertainment System (NES) | 1986-11-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maqiupai #55479 | Sega Dreamcast | 2005-01-19 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Maquette #83025 | Sony Playstation 5 | 2021-03-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Maquette #110369 | PC | 2021-03-02 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Maquette #134037 | Sony Playstation 4 | 2021-03-02 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maquette #144301 | Microsoft Xbox Series X | 2023-07-19 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Maquette #144302 | Nintendo Switch | 2023-05-25 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Maquette #144303 | Microsoft Xbox One | 2023-07-19 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| MAR Heaven: Arms Fight Dream #81493 | Sony Playstation 2 | 2005-11-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mar Heaven: Knockin' on Heaven's Door #46333 | Nintendo Game Boy Advance | 2005-06-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mara #136012 | PC | 2025-11-19 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marathon #8688 | PC | 1994-12-21 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon #53296 | Mac OS | 1994-12-21 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon #53297 | iOS | 2011-07-07 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon #139748 | Microsoft Xbox Series X | 2026-03-05 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marathon #139749 | Sony Playstation 5 | 2026-03-05 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marathon #139750 | PC | 2026-03-05 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marathon 2: Durandal #8689 | PC | 1996-09-05 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marathon 2: Durandal #53292 | Mac OS | 1995-11-24 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon 2: Durandal #53293 | iOS | 2011-12-15 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon Infinity #8690 | PC | 2005-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon Infinity #53294 | Mac OS | 1996-10-15 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon Infinity #53295 | iOS | 2012-05-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marathon: Durandal #53298 | Microsoft Xbox 360 | 2007-08-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marauder #38203 | Atari 2600 | 1982-04-05 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marauder #85213 | Sinclair ZX Spectrum | 1988-01-04 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marauder #106510 | Apple II | 1982-03-01 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marauder #112488 | Commodore 64 | 1988-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marauders #105171 | PC | 2022-10-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marble Blast Ultra #20320 | Microsoft Xbox 360 | 2006-01-23 | ✓ | ✓ | Missing | Missing | Missing | Missing | ✓ |