| Game | Platform | Release Date | Overview | Front Cover | Back Cover | Fan Art | Title Screen | Screenshots | Clear Logo |
|---|---|---|---|---|---|---|---|---|---|
| Marchen Maze #30100 | Arcade | 1988-05-14 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marchen Maze #32240 | TurboGrafx 16 | 1990-12-11 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marchen Veil #42805 | Famicom Disk System | 1987-03-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Märchen Veil I #36537 | MSX | 1987-01-01 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marco Polo #23046 | Philips CD-i | 1994-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marco Polo #87347 | PC | 1970-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marco Polo #87385 | Pioneer LaserActive | 1970-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mare Nostrum #17719 | PC | 2008-03-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marenian Tavern Story: Patty and the Hungry God #62436 | Nintendo Switch | 2018-11-29 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marenian Tavern Story: Patty and the Hungry God #67525 | Sony Playstation 4 | 2018-11-27 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Marfusha #105126 | PC | 2021-08-27 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marfusha #144272 | Sony Playstation 5 | 2023-04-06 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marfusha #144273 | Nintendo Switch | 2023-04-06 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marfusha #144274 | Microsoft Xbox Series X | 2023-04-06 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marfusha #144275 | Microsoft Xbox One | 2023-04-06 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marfusha #144276 | Sony Playstation 4 | 2023-04-06 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marginal #4 Road to Galaxy #138759 | Sony Playstation Vita | 2017-05-25 | ✓ | Missing | Missing | Missing | Missing | Missing | Missing |
| Marginal #4: Idol of Supernova #138450 | Sony Playstation Vita | 2014-11-13 | ✓ | Missing | Missing | Missing | Missing | Missing | Missing |
| Marginal 4 Idol of Supernova (Box Set) #97388 | Sony Playstation Vita | 2014-11-13 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Margot's Bepuzzled #66045 | Nintendo DS | 2009-10-23 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Margot's Word Brain #43298 | Nintendo DS | 2008-09-30 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Margot's Word Brain #43745 | Nintendo Wii | 2008-09-26 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Margot's Word Brain #68900 | PC | 2008-07-18 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Margot's Word Brain #68904 | Sony Playstation 2 | 2008-07-18 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Mari & Bayu: The Road Home #129723 | Nintendo Switch | 2023-03-09 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mari and Bayu - The Road Home #129159 | PC | 2022-07-19 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Mari0 #36679 | PC | 2012-03-03 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maria #68972 | Sega Saturn | 1997-12-11 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maria - Kimi Tachi Ga Umareta Wake #111040 | Sony Playstation | 1997-11-12 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maria 2 - Jutai Kokuchi no Nazo #111041 | Sony Playstation | 1998-08-05 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Maria The Witch #86360 | Nintendo Switch | 2017-11-09 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Mariachi Legends #140710 | PC | 2027-04-27 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Mariano The Dragon In Capers In Cityland #52760 | Amstrad CPC | 2008-08-08 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marica: Shinjitsu no Sekai #83990 | Sega Saturn | 1997-06-20 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Marie no Atelier GB #81977 | Nintendo Game Boy Color | 2000-01-08 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marie no Atelier Plus: Salberg no Renkinjutsushi #51294 | Sony Playstation | 1998-06-04 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Marie no Atelier: Salburg no Renkinjutsushi #71373 | Sony Playstation | 1997-05-23 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marie no Atelier: Salburg no Renkinjutsushi Ver.1.3 #83991 | Sega Saturn | 1997-12-11 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marie-Antoinette and the American War of Independence Episode 1: The Brotherhood of the Wolf #78778 | Nintendo DS | 2010-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marie, Elie & Anis no Atelier: Soyokaze kara no Dengon #46343 | Nintendo Game Boy Advance | 2003-01-24 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Adventure #40752 | Tomy Tutor | 1982-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Battle #48290 | MSX | 1983-08-04 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Boy #30677 | Arcade | 1982-10-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Buster #42970 | PC-98 | 1993-03-18 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Date #50420 | Arcade | 1981-06-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Marine Fighters US. Navy Fighters Expansion #87037 | PC | 1970-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Malice: Le Mystère du Coquillage Volé [General Mills] #117425 | PC | 2001-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Park Empire #71052 | PC | 2005-11-25 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Marine Park Empire #116271 | PC | 2005-09-22 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Marine Rescue #132967 | Sinclair ZX81 | 1970-01-01 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |