| Matthew Goodman | Developer | |
| Matthew Joseph Woolley | Developer | |
| Matthew Koester | Developer | |
| Matthew Kowalski | Developer | |
| Matthew Lance DEV | Developer | |
| Matthew Lawrence | Developer | |
| Matthew Murphy | Developer | |
| Matthew Ng | Developer | |
| Matthew Nicholson | Developer | |
| Matthew R.F. Balousek | Developer | |
| Matthew Redmond | Developer | |
| Matthew Roy | Developer | |
| Matthew S Burns | Developer | |
| Matthew Smith | Developer | |
| Matthew VanDevander | Developer | |
| MatthewEccles | Developer | |
| MatthewLacker | Developer | |
| MatthewLoveday | Developer | |
| MatthewLyons | Developer | |
| MatthewMeade | Developer | |
| MatthewPattel | Developer | |
| Matthewbuy | Developer | |
| Matthewpalaje | Developer | |
| Matthias Aschenbrenner | Developer | |
| Matthias Luedtke | Developer | |
| Matthias Scherba | Developer | |
| Matthias Wullenweber | Developer | |
| Matthieu Riboulot | Developer | |
| MatthieuMignon | Developer | |
| Mattias Mau Lundell | Developer | |
| Mattrified Games | DeveloperPublisher | |
| Matías Paredes | Developer | |
| Matías Schmied | Developer | |
| Mau Delgaudio | Developer | |
| MauRCDart | Developer | |
| Maugrift | Developer | |
| MauiGameStudio | Developer | |
| Mauri Lehtonen | Developer | |
| Maurice's Games | Developer | |
| Mauricio Castillo | Developer | |
| Mauricio Scherer | Developer | |
| Mauro | Developer | |
| Mauro Cristy | Developer | |
| Mauro Daniel Couto Valiente | Developer | |
| Mauro Guarino | Developer | |
| Mauro Leonel Mendoza | Developer | |
| Mauro Vanetti | Developer | |
| Maurog | Developer | |
| Mauve Magician | Developer | |
| Mauzer Games | Developer | |
| Maverick Simulation | Developer | |
| Maverick21 | Developer | |
| MaverickHorn | Developer | |
| Mavish.exe | Developer | |
| Mavryke | Developer | |
| MavvyMakesGames | Developer | |
| MawiTheChihuahuaGod | Developer | |
| Max | Developer | |
| Max Cahill | Developer | |
| Max Code | Developer | |
| Max Design | DeveloperPublisher | |
| Max Design GmbH & Co | Publisher | |
| Max Entertainment | Developer | |
| Max Fefer (HydroForge Games) | Developer | |
| Max Five | DeveloperPublisher | |
| Max Interactive Studio | DeveloperPublisher | |
| Max Kreminski | Developer | |
| Max Krieger | Developer | |
| Max Mallory | Developer | |
| Max Mendieta Games | Developer | |
| Max Mraz | Developer | |
| Max Oakland | Developer | |
| Max Remington | Developer | |
| Max Schmoecker | Developer | |
| Max Stern | Developer | |
| Max W | Developer | |
| Max W. | Developer | |
| MaxAmaden | Developer | |
| MaxBet | DeveloperPublisher | |
| MaxCT6 | Developer | |
| MaxCouling | Developer | |
| MaxDD | Developer | |
| MaxHasVanished | Developer | |
| MaxIndieGames | Developer | |
| MaxM70 | Developer | |
| MaxMcCart | Developer | |
| MaxMitchell | Developer | |
| MaxOn Soft Corp | Developer | |
| MaxStriebel | Developer | |
| MaxTopan | Developer | |
| Maxalo | Developer | |
| Maxb0tbeep | Developer | |
| Maxeaman | Developer | |
| Maxenau | Developer | |
| Maxence Jacquot | Developer | |
| MaxenceM | Developer | |
| Maxfecteau | Developer | |
| MaxiMannor | Developer | |
| Maxim Eylenbosch | Developer | |
| Maxim Karpenko | Developer | |