| 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 | |
| NA THQ | Publisher | |
| NA Technos | Publisher | |
| NA Working Designs | Publisher | |
| NA: 2K Games | Publisher | |
| NA: 2K Play | Publisher | |
| NA: 2tainment | Publisher | |
| NA: Activision | Publisher | |
| NA: Activision Value | Publisher | |
| NA: Adventure Productions | Publisher | |
| NA: Aksys Games | Publisher | |
| NA: Animation Arts Creative | Developer | |
| NA: Arachnid Games | Publisher | |
| NA: Artax Games | Publisher | |
| NA: Atlus | Publisher | |
| NA: Atlus USA | Publisher | |
| NA: Bold Games | Publisher | |
| NA: Buena Vista Games | Publisher | |
| NA: Chris McFarland | Publisher | |
| NA: Circle Entertainment | Publisher | |
| NA: Conspiracy Entertainment | Publisher | |
| NA: Crave Entertainment | Publisher | |
| NA: D3 Publisher | Publisher | |
| NA: DSI Games | Publisher | |
| NA: Deep Silver | Publisher | |
| NA: Destination Software | Publisher | |
| NA: Destineer | Publisher | |
| NA: Disney Interactive Studios | Publisher | |
| NA: Dispatch Games | Publisher | |
| NA: Engine Software | Developer | |
| NA: Enjoy Gaming | Publisher | |
| NA: GameMill Entertainment | Publisher | |
| NA: Gamers Digital | Publisher | |
| NA: Houndpicked Games | Publisher | |
| NA: Idea Factory | Publisher | |
| NA: Ignition Entertainment | Publisher | |
| NA: Independent Arts Software | Publisher | |
| NA: Konami | Publisher | |
| NA: Little Orbit | Publisher | |
| NA: LucasArts | Publisher | |
| NA: Mad Duck Productions | Publisher | |
| NA: Majesco Entertainment | Publisher | |
| NA: Marvelous USA | Publisher | |
| NA: Mastiff | Publisher | |
| NA: Maximum Family Games | Publisher | |
| NA: Merge Games | Publisher | |
| NA: Natsume | Publisher | |
| NA: Nintendo | Publisher | |
| NA: Outright Games | Publisher | |
| NA: Playdius | Publisher | |
| NA: RageSquid | Publisher | |
| NA: Reactor | Publisher | |
| NA: Rendercode Games | Publisher | |
| NA: SouthPeak Games | Publisher | |
| NA: Souvenir Circ. | Publisher | |
| NA: Square Enix | Publisher | |
| NA: Storm City Games | Publisher | |
| NA: THQ | Publisher | |
| NA: Take-Two Interactive | Publisher | |
| NA: Tommo | Publisher | |
| NA: Treva Entertainment | Publisher | |
| NA: Tulip Games | Publisher | |
| NA: UFO Interactive | Publisher | |
| NA: UFO Interactive Games | Publisher | |
| NA: UTV Ignition Entertainment | Publisher | |
| NA: Ubisoft | Publisher | |
| NA: Valcon Games | Publisher | |
| NA: Virtual Play Games | Publisher | |
| NA: Warner Bros. Interactive Entertainment | Publisher | |
| NA: XS Games | Publisher | |
| NA: Xseed Games | Publisher | |
| NA: Zoo Games | Publisher | |
| NABU | Developer | |
| NAJDRA Games | Developer | |
| NAKEL games | Developer | |
| NALucasArts | Publisher | |
| NANAYANG | Developer | |
| NANCY.ADAM.SUSAN | Developer | |
| NANIkisunami | Developer | |
| NAPS team | DeveloperPublisher | |
| NARFNra | Developer | |
| NARNIA | Developer | |
| NASimon & Schuster Interactive | Publisher | |
| NASony Computer Entertainment | Publisher | |
| NASquare Electronic Arts | Publisher | |
| NAVIGO Multimedia GmbH & Co. Produktions KG | Publisher | |
| NB-Studio | Developer | |
| NBC | Publisher | |
| NBG EDV Handels | Publisher | |
| NCFGAME | Developer | |
| NCS | DeveloperPublisher | |
| NCS Corporation | DeveloperPublisher | |
| NCS JP | Publisher | |
| NCSJP | Publisher | |
| NCSoft | Publisher | |
| NCsoft | DeveloperPublisher | |
| ND Games | Publisher | |
| NDA Productions | Publisher | |
| NDE Visual | Developer | |
| NDOORS Interactive | DeveloperPublisher | |
| NDS Software | Publisher | |