| NicolasDuboc | Developer | |
| NicolasGiraudet | Developer | |
| NicolasGutierrez | Developer | |
| NicolasMey | Developer | |
| Nicole Express | Developer | |
| Nicole Polidore | Developer | |
| Nicolás Flores | Developer | |
| NicoplvGames | DeveloperPublisher | |
| Nicso | Developer | |
| Nicsten | Developer | |
| Nicu Pavel | Developer | |
| Nidecom | DeveloperPublisher | |
| Nidecom (Japan) | Publisher | |
| Nidecom Soft | Publisher | |
| Nideocom Soft | Publisher | |
| Nidichka | Developer | |
| Nielisson | Developer | |
| Niels | Developer | |
| Niels B | Developer | |
| NielsMeijer | Developer | |
| Niemi Bros Entertainment | Developer | |
| Niesch | Developer | |
| Nietsnie | Developer | |
| Nifflas | Publisher | |
| Nifflas Games | Developer | |
| Nifflas' Games | Developer | |
| Nifty Visuals | Developer | |
| Nifty-Serve | Developer | |
| NiftyHat | Developer | |
| Nigel Alderton | Developer | |
| Nigel Brown | Developer | |
| Nigel Brownjohn | Developer | |
| Nigel Fletcher | Developer | |
| Nigel Kenward | Developer | |
| Nigel Pritchard | Developer | |
| Nigel Speight | Developer | |
| Nigel Spieght | Developer | |
| Nigel Taylor | Developer | |
| Night | Developer | |
| Night City | Developer | |
| Night Dive Studios | DeveloperPublisher | |
| Night Light Interactive | Developer | |
| Night Light Visuals | Developer | |
| Night Lore | Developer | |
| Night Ninja | Developer | |
| Night Owl Gaming LLC | Developer | |
| Night School Studio | DeveloperPublisher | |
| Night Sky | Developer | |
| Night0 | Developer | |
| NightBlade | Developer | |
| NightEmber | Developer | |
| NightKawata | Developer | |
| NightRustle | Developer | |
| Nightblade50 | Developer | |
| Nightcube Games | Developer | |
| Nightdive Studios | DeveloperPublisher | |
| Nighten | Developer | |
| Nightfall Studios | Developer | |
| Nightfury@12 | Developer | |
| Nighthawk Interactive | DeveloperPublisher | |
| NighthoodGames | Developer | |
| NightinGames | Developer | |
| Nightmare Games | Developer | |
| Nightmare YT | Developer | |
| NightmareLele135 | Developer | |
| NightmaresStudios | Developer | |
| Nightmerik | Developer | |
| Nightmist Online Development | Developer | |
| Nights87 | Developer | |
| Nightshift Studios | Developer | |
| Nighttsong | Developer | |
| Nigiri Games | Developer | |
| Nigoro | Developer | |
| Nihil Aleph | Developer | |
| Nihilistic | Developer | |
| Nihilistic Software | Developer | |
| Nihiloss | Developer | |
| Nihirashi! | Developer | |
| Nihom Micom Gakuen | DeveloperPublisher | |
| Nihon Application | DeveloperPublisher | |
| Nihon Application Co. | DeveloperPublisher | |
| Nihon Application Co., Ltd. | DeveloperPublisher | |
| Nihon Bussan | DeveloperPublisher | |
| Nihon Computer Club Renmei Kikaku | DeveloperPublisher | |
| Nihon Create | DeveloperPublisher | |
| Nihon Dexter | DeveloperPublisher | |
| Nihon Falcom | DeveloperPublisher | |
| Nihon Falcom Corp | Developer | |
| Nihon Falcom Corp. | DeveloperPublisher | |
| Nihon Falcom Corporation | DeveloperPublisher | |
| Nihon FalcomJP | Publisher | |
| Nihon Plantech | DeveloperPublisher | |
| Nihon Shogi Network | Developer | |
| Nihon Soft System | Developer | |
| Nihon Softec | DeveloperPublisher | |
| Nihon Syscom | DeveloperPublisher | |
| Nihon System | DeveloperPublisher | |
| Nihon System / | Publisher | |
| Nihon Telenet | DeveloperPublisher | |
| Nik Chernyakov | Developer | |