| Philip Hess & Bob Hess | Developer | |
| Philip Lindberg | Developer | |
| Philip Park | Developer | |
| Philip Scott | Developer | |
| Philip Taglione | Developer | |
| PhilipL | Developer | |
| Philipe Go. | Developer | |
| Philippe Thibaut | Developer | |
| Philippe Ulrich | Developer | |
| Philips | Publisher | |
| Philips Interactive Media | DeveloperPublisher | |
| Philips Media | Publisher | |
| Philips Média France | Publisher | |
| Philips POV Entertainment | Developer | |
| Philips Spain | Publisher | |
| Philisophic Games | Developer | |
| Philko | Publisher | |
| Phill | Developer | |
| Phillip J Rhoades | Developer | |
| Phillipe Augusto | Developer | |
| PhirezStudios | Developer | |
| Phive | Developer | |
| Phobia Game Studio | Developer | |
| PhobiaGamesNet | Developer | |
| Phobo | Developer | |
| Phobos001 | Developer | |
| PhobosLab | DeveloperPublisher | |
| Phodex Games | Developer | |
| Phoebe Shalloway | Developer | |
| Phoenics | Developer | |
| Phoenix | Developer | |
| Phoenix Arts | DeveloperPublisher | |
| Phoenix Entertainment | Developer | |
| Phoenix Fireflower | Developer | |
| Phoenix Games | DeveloperPublisher | |
| Phoenix Games (video) | Publisher | |
| Phoenix Games Studio | Developer | |
| Phoenix GamesEU | Publisher | |
| Phoenix GamesPAL | DeveloperPublisher | |
| Phoenix Interactive Entertainment | Developer | |
| Phoenix Labs | DeveloperPublisher | |
| Phoenix Software | DeveloperPublisher | |
| Phoenix Studio | Developer | |
| Phoenix Studios | Developer | |
| Phoenix play | Developer | |
| Phoenix_co | Developer | |
| Phoenixx | Publisher | |
| Phoesion | Developer | |
| PhoneticStudio's | Developer | |
| Phoskryfes | Developer | |
| Phosphene Factory | Developer | |
| Phosphor | Developer | |
| Phosphor Games | DeveloperPublisher | |
| Photon Creations | Developer | |
| PhuCat | Developer | |
| Phun | Developer | |
| Phygon | Developer | |
| Phykro | Developer | |
| Phyrie | Developer | |
| Phyro | Developer | |
| PhysBoom | Developer | |
| PhysTechSoft, Ltd. | Developer | |
| PhyscoKillerMonkey | Developer | |
| Pi Arts | DeveloperPublisher | |
| Pi Studios | Developer | |
| Pi!NG Team | Developer | |
| Pi0h1 | Developer | |
| PiJaMar | Developer | |
| PiXEL | DeveloperPublisher | |
| Pi_Ninja | Developer | |
| Piacci | DeveloperPublisher | |
| PicBrick Studios | Developer | |
| Picardo_Sanchez | Developer | |
| Picardy Third Entertainment | Developer | |
| Piccadilly Software | Publisher | |
| Piccolo Studio | Developer | |
| Piccolo Studios | Developer | |
| PichaelMarrish | Developer | |
| Pichi Dev | Developer | |
| PichuMain | Developer | |
| Pichusuperlover | Developer | |
| Picki | Publisher | |
| Picklefeet Games | Developer | |
| PicklesIIDX | Developer | |
| Picmatic | Developer | |
| Pico Sacro Games | Developer | |
| PicoLate | Developer | |
| Picogram | Developer | |
| Picture House | Developer | |
| PicusB | Developer | |
| Pidibidi | Developer | |
| Pidroh | Developer | |
| Pie For Breakfast Studios | Developer | |
| Pie On A Plate Productions | Developer | |
| Pie in the Sky Software | DeveloperPublisher | |
| Pieces Interactive | DeveloperPublisher | |
| Piecewise | Developer | |
| Piedra Alta Games | Developer | |
| Piepsii | Developer | |
| Pierce Consulting | Publisher | |
| PieroTechnical | Developer | |
| PierogiMniam | Developer | |
| Pierre Boussira | Developer | |
| Pierre CILLUFFO | Developer | |
| Pierre EVEN | Developer | |
| Pierre Poulard | Developer | |
| Pierre Vandermaesen | Developer | |
| PierreFontaineGames | Developer | |
| Pierrec | Developer | |
| Piers | Developer | |
| Piers Bishop | Developer | |
| Pierson | Developer | |
| Pies Dariusz | Developer | |
| Piesonscreations | Developer | |
| Piesuprawny | Developer | |
| Pieter Pauwels | Developer | |
| Pig & Hippo Games | Developer | |
| Pigdev | Developer | |
| Pigeon Games | Developer | |
| PigeonDev | Developer | |
| Pigeonkind Games | Developer | |
| Pigfungus | Developer | |
| Piginatuxedo | Developer | |
| Pigmeat | Developer | |
| Pigmentum Game Studio | Developer | |
| Pigstruction | Developer | |
| Pigtwig2 | Developer | |
| Pihro | Developer | |
| PikPok | Developer | |
| PikaStars | Developer | |
| Pikas | Developer | |
| Pikewin | Developer | |
| Pikii | Publisher | |
| Pikku-a | Developer | |
| Piko Monde | Developer | |
| PikonParadox | Developer | |
| Piksli.com | Developer | |
| Piku Choe | Developer | |
| Pilchard | Developer | |
| Pilgrim Creations | Developer | |
| Pilhamre | Developer | |
| Pilkas | Developer | |
| Pill Bug Interactive | Developer | |
| PillarGames | Developer | |
| Pillars of SY | Developer | |
| Pillow Castle Games | DeveloperPublisher | |
| Pillow Fight | DeveloperPublisher | |
| PillowPigGames | DeveloperPublisher | |
| Pilly | Developer | |
| Pilot | Developer | |
| Piloute | Developer | |
| PilzHere | Developer | |
| Pim>Nynke | Developer | |
| Pimentoso | Developer | |
| Pin-Ball Games Ltd. | DeveloperPublisher | |
| Pinauna Studios | Developer | |
| Pinaxe Game Studio | Developer | |
| PinballJunior | Developer | |
| Pine Scented | Developer | |
| Pine Studio | DeveloperPublisher | |
| Pineapple Pizza Games | Developer | |
| Pineapple Pizza! | Developer | |
| Pineapple Software | Developer | |
| Pineapple Works | Publisher | |
| Pinefall Studios | Developer | |
| Pinegrow | Developer | |
| PingDucky Games | Developer | |
| Pingguo | Developer | |
| Pinion Game Studio | Developer | |
| Pink Dolphin Games | Developer | |
| Pink Pointer | Developer | |
| PinkPsychic | Developer | |
| Pinkerator | Developer | |
| Pinkstrenhi | Developer | |
| Pinktea | Developer | |
| Pinktreeleaf | Developer | |
| Pinky Soft | DeveloperPublisher | |
| Pinky Studios | Developer | |
| Pinnacle | Publisher | |
| Pinnacle Entertainment Group | Publisher | |
| Pinnacle Software | DeveloperPublisher | |
| Pinnguaq | Developer | |
| Pinnit4 | Developer | |
| Pinokl Games | Developer | |
| Pinou | Developer | |
| Pinqu! | Developer | |
| Pinyaps | Developer | |
| Piofi | Developer | |
| Piokou | Developer | |
| Pione Soft | DeveloperPublisher | |
| Pioneer | Developer | |
| Pioneer LDC | DeveloperPublisher | |
| Pioneer Productions | Developer | |
| Pionesoft | DeveloperPublisher | |
| Piontek | Developer | |
| Piotr Powroziewicz | Developer | |
| Piotr Rycabel | Developer | |
| Piotr Skalski | Publisher | |
| Piotr Wolk | Developer | |
| Piotr_Bunkowski | Developer | |