| MxtApps | Developer | |
| My Dog Zorro | Developer | |
| My Next Games | DeveloperPublisher | |
| My Sweet Whomp | Developer | |
| My World | DeveloperPublisher | |
| My.com | Publisher | |
| MyAlias | Developer | |
| MyAtari | Publisher | |
| MyFaceIsShield | Developer | |
| MyHand Studio | Developer | |
| MyOwnGames | Developer | |
| Mycelium Zero | Developer | |
| Mycom | DeveloperPublisher | |
| Myelin Media | Publisher | |
| Mygard Studio | Developer | |
| Mykaelos | Developer | |
| Myllenium Mylene | Developer | |
| Mylstar | Publisher | |
| Mynavi | Developer | |
| Myosuki | Developer | |
| Myoubouh | Developer | |
| Myouya | Developer | |
| Myr0 | Developer | |
| Myrddin Software | Publisher | |
| Myriad | Developer | |
| Myriadim | Developer | |
| Myron | Developer | |
| MyronSA | Developer | |
| Mysda | Developer | |
| Myshkin Entertainment | Developer | |
| Mysli | Developer | |
| Mysterian22 | Developer | |
| MysteriousQ | Developer | |
| Mysteriously Signe ✨ | Developer | |
| Mystery Egg Games | Developer | |
| MysteryMatt | Developer | |
| MysteryPuppy | Developer | |
| Mystic Lantern | Developer | |
| MysticBrewGames | Developer | |
| MysticDolphin | Developer | |
| Mystic_MM | Developer | |
| Mystical_Pidgeon | Developer | |
| Myth Studios | Developer | |
| MythAtelier | Developer | |
| Mythalore | Developer | |
| Mytheria Games | Developer | |
| Mythial Studios | Developer | |
| Mythic Entertainment | DeveloperPublisher | |
| Mythic Owl | Developer | |
| Mythic Owls | DeveloperPublisher | |
| MythicArt Software | Publisher | |
| MythicGnat1 | Developer | |
| MythicOwl | DeveloperPublisher | |
| Mythical City Games | Developer | |
| MythicalBear | Developer | |
| Mytholaran | Developer | |
| Mythopoeia | Developer | |
| Mythos Games | Developer | |
| Mythos Interactive | Developer | |
| Mythos Software | Developer | |
| Mythral | Developer | |
| Mytino | Developer | |
| MyuTsu12 | Developer | |
| Myurk Studio | Developer | |
| Mzone Studio | DeveloperPublisher | |
| M²TO | DeveloperPublisher | |
| Máté Pribelszky | Developer | |
| Möbius Entertainment | Developer | |
| MΛEIK | Developer | |
| N | Developer | |
| N E O L U D O | Developer | |
| N Head | Developer | |
| N в квадрате | Developer | |
| N'etr Ende | Developer | |
| N-Fusion Interactive | DeveloperPublisher | |
| N-Fusion Interactive Entertainment | Developer | |
| N-Jima | Developer | |
| N-Log Corporation | Developer | |
| N-Racing | Developer | |
| N. A. Garachtchenko | Developer | |
| N. L. Morrison | Developer | |
| N. O. Marsh | Developer | |
| N.S. Dawn | Developer | |
| N0ba | Developer | |
| N0vaKnight | Developer | |
| N163LPH03N1X | Developer | |
| N1LSS0N | Developer | |
| N2D | Developer | |
| N30HRTGDV | Developer | |
| N3V Games | DeveloperPublisher | |
| N4bA | Developer | |
| N7T-GAMES | Developer | |
| N8Dev | Developer | |
| N8M8 | Developer | |
| NA | Publisher | |
| NA Agetec Inc. | Publisher | |
| NA Electronic Arts | Publisher | |
| NA Enix Corporation | Publisher | |
| NA SCEA | Publisher | |
| NA Sony Computer Entertainment | Publisher | |