| Ponywolf | Developer | |
| Poobslag | Developer | |
| PoodlePilot | Developer | |
| PoolGamesTM | Developer | |
| Poor Richard | Developer | |
| Poor Track Design | Developer | |
| Poordoor | Developer | |
| Pooya Lavasani | Developer | |
| Pop House | Developer | |
| Pop Software | DeveloperPublisher | |
| PopCap | DeveloperPublisher | |
| PopCap Game | Publisher | |
| PopCap Games | DeveloperPublisher | |
| PopPopBoat | Developer | |
| PopRockz_1 | Developer | |
| PopTop Software | Developer | |
| Popanoel | Developer | |
| Popcannibal | Developer | |
| Popcap | Developer | |
| Popcom Soft | Publisher | |
| Popcorn Arcade | DeveloperPublisher | |
| Popcorn ArcadePAL | Publisher | |
| Popcorn Soft | DeveloperPublisher | |
| PopcornCaptain | Developer | |
| Popcornmotte | Developer | |
| Popo | Developer | |
| Poponchi | Developer | |
| Poppo | Publisher | |
| Poppy Loaf Exe | Developer | |
| Poppy Soft | Publisher | |
| Poppy Works | Developer | |
| Por Que | Developer | |
| Porchetto | Developer | |
| Poribo | Developer | |
| Porky Powers | Developer | |
| Porocyonak | Developer | |
| Poroh-kun | Developer | |
| Porpentine | Developer | |
| Port of Rotterdam | Developer | |
| Port'sNotAlt | Developer | |
| Porta Play | Developer | |
| Portable Moose | Developer | |
| Portkey Games | Publisher | |
| Portoaj | Developer | |
| Portobelly | Developer | |
| Portrait Prophecies | Developer | |
| Positech Games | DeveloperPublisher | |
| Positive | DeveloperPublisher | |
| Positive Frame Games | Developer | |
| Positive Software | DeveloperPublisher | |
| PositiveThumbGaming | Developer | |
| Positronic Software | Developer | |
| Posseidon0110 | Developer | |
| PossiblyAxolotl | Developer | |
| Possmonaut | Developer | |
| Possum House Games | Developer | |
| PossumProductions | Developer | |
| Post Mortem Pixels | Developer | |
| PostEastern | Developer | |
| Postmodern Adventures | Developer | |
| Postpunk Games | Developer | |
| PotaTOONFireGames | Developer | |
| Potat_o | Developer | |
| PotataCompany | Developer | |
| PotatoIsaiahg | Developer | |
| PotatoOfShadows | Developer | |
| PotatobrainGames | Developer | |
| Potatoes Are Not Explosive | Developer | |
| Potatofuzz | Developer | |
| Potatonion | Developer | |
| Potatosaucevids | Developer | |
| PotentialError | Developer | |
| Potentially Odd | Developer | |
| Potion Park | Developer | |
| Potreik | Developer | |
| PouPou | Developer | |
| Pouek | Developer | |
| PouleyKetchoup | Developer | |
| Pouncing Kitten Games | DeveloperPublisher | |
| Pow | DeveloperPublisher | |
| Pow Pow | Developer | |
| Power House Software | Publisher | |
| Power Struggle Games | Developer | |
| Power Systems | Developer | |
| Power and Magic Development | Developer | |
| PowerBurger | Developer | |
| PowerMaster | Developer | |
| PowerOfCreation | Developer | |
| PowerUp.IO | Developer | |
| PowerVision | Publisher | |
| PowerfulBacon | Developer | |
| Powerhead | Developer | |
| Powerhead Games | Developer | |
| Powerhoof | DeveloperPublisher | |
| Powersaurus | Developer | |
| Powerworks | Developer | |
| Powplowdevs | Developer | |
| Poxnixles | Developer | |
| Poyarik | Developer | |
| Pozitronic | Developer | |
| Pr1nce$$ | Developer | |
| PrIMD | Developer | |
| PraGames | Developer | |
| Prabby Patty | Developer | |
| PracticalGameDev | Developer | |
| Pracy Studios | DeveloperPublisher | |
| Prairie Games, Inc. | DeveloperPublisher | |
| PrairievilleGames | Developer | |
| Prakul2006 | Developer | |
| Pramod | Developer | |
| Prandy Game | Developer | |
| Praneil Kamat | Developer | |
| Prasan games | Developer | |
| PrashantGyawali | Developer | |
| Prawlette | Developer | |
| Praxis Games | Developer | |
| Pre Stage | Developer | |
| Pre-Stage | Developer | |
| Precatio | Developer | |
| Precursor Game Studios LTD. | Developer | |
| Preet Sra | Developer | |
| PregiatoProduction | Developer | |
| Prekano | Developer | |
| Prelusion | Developer | |
| Prem Vishnu | Developer | |
| Premium Agency | Developer | |
| Premium III Software Distribution | Publisher | |
| Premium III Software] | Publisher | |
| Premo Games | Developer | |
| Prentice Associates | Publisher | |
| PrepareYourDice | Developer | |
| Presage | Developer | |
| Presage Soft | Developer | |
| Presage Software | Developer | |
| Presage Software, Inc. | Developer | |
| President of Space | Developer | |
| PresidentZagan | Developer | |
| Press A Studios | Developer | |
| Press Play | Developer | |
| PressPlayOnTape | Developer | |
| PressSelect | Developer | |
| PressStartTeam | Developer | |
| Prestige | Publisher | |
| Prestige Software | DeveloperPublisher | |
| Presto Studios | Developer | |
| Preston Cammarata | Developer | |
| Prestyn | Developer | |
| PretendedRomance | Developer | |
| PrettyFrenchMan | Developer | |
| PretzelBrosStudios | Developer | |