| Plokie | Developer | |
| Plucky Porcupine Game Boutique | Developer | |
| Plucky Rat | Developer | |
| Plueschkatze | Developer | |
| Plug In Digital | DeveloperPublisher | |
| PlugWorld | Developer | |
| Plum | Developer | |
| PlumJuice | Developer | |
| Plumjam | Developer | |
| Plundration | Developer | |
| PlungerGames | Developer | |
| Plus Games | Developer | |
| Plus Ultra | Developer | |
| Plus67 | Developer | |
| Plusw | Developer | |
| Pluto's Heart | Developer | |
| PlutoCrashed | Developer | |
| PlutoHimself | Developer | |
| Plutoneus | Developer | |
| PlutoniumPowered | Developer | |
| Plyb | Developer | |
| Plystos Entertainment | Developer | |
| Pnda Game Studio | Developer | |
| Pocket | DeveloperPublisher | |
| Pocket Company | Developer | |
| Pocket Direct | Publisher | |
| Pocket Guava | Developer | |
| Pocket Llama | Developer | |
| Pocket Money Games | DeveloperPublisher | |
| Pocket Studios | Developer | |
| Pocket Trap | Developer | |
| PocketGear | Publisher | |
| PocketRocket | Developer | |
| Pocketeers | Developer | |
| PocketsPockets | Developer | |
| Pocketwatch Games | DeveloperPublisher | |
| Pocky | Developer | |
| Pod Bay | Developer | |
| Pod Bay Enterprises | Developer | |
| Pod Games | Developer | |
| Pod Ruben | Developer | |
| PodgeSherry | Developer | |
| Podpolnye Nedodelki | Developer | |
| Poe Taito | Developer | |
| Pogesque | Developer | |
| Pogo Pogo | Developer | |
| Pogo.com | Developer | |
| Poh C. Lim | Developer | |
| Poincare | Developer | |
| Point N' Sheep | Developer | |
| Point of View | Developer | |
| Point of View, Inc. | Developer | |
| Poishiche | Developer | |
| Poisoft | DeveloperPublisher | |
| Poison Apple Tales | Developer | |
| Poison Vial | Developer | |
| PoisonPix | Developer | |
| PokPoong Games | Developer | |
| Pokapikachu | Developer | |
| Poke Life Studio | Developer | |
| PokeLegoCuber | Developer | |
| PokeNinjaGuy | Developer | |
| Pokegabi | Developer | |
| Poken Claus | Developer | |
| Pokenoufl | Developer | |
| PokiGames | Developer | |
| Pokiha | Developer | |
| PokingWaterGames | Developer | |
| Pokora22 | Developer | |
| Pokémon Company | Publisher | |
| Pol | Developer | |
| Pol Clarissou | Developer | |
| Pol Grasland-Mongrain | Developer | |
| Polar Tabby | Developer | |
| PolarBear1001 | Developer | |
| Polargryph | Developer | |
| Polaris-x Studios | Publisher | |
| Polarity Flow | DeveloperPublisher | |
| PolarityFlow | Publisher | |
| PolaroidJam | Developer | |
| Polarware | DeveloperPublisher | |
| PoleStar | Developer | |
| Polemarch | Developer | |
| Polestar | Developer | |
| Polete | Developer | |
| PoliceProduction | Developer | |
| Policros, LLC | Publisher | |
| Policy | Developer | |
| Polished | Developer | |
| Polished Studios | Developer | |
| Political Shiva | Developer | |
| Politricks | Developer | |
| Poller2810 | Developer | |
| Pollorenzo | Developer | |
| Pollux | Developer | |
| Pollux Gamelabs | Developer | |
| Polo Games Studio | Developer | |
| Poltergeist | Developer | |
| Poluslash | Publisher | |
| Poly LLC | Developer | |
| Poly Poly Games | Developer | |
| Poly88 | Developer | |
| PolyAmorous | Developer | |
| PolyCrunch Games | Developer | |
| PolyDevStudio | Developer | |
| PolyGalleon | Developer | |
| PolyKid | DeveloperPublisher | |
| PolyKnight Games | Developer | |
| PolyMars | Developer | |
| PolyOrbit Studio | Developer | |
| PolyWolf | Developer | |
| Polybiak | Developer | |
| Polychroma Games | Developer | |
| Polycorne Games | Developer | |
| Polydash | Developer | |
| Polydeuces | Developer | |
| Polyducks | Developer | |
| Polyfox | DeveloperPublisher | |
| Polygames | Developer | |
| Polygon Art | DeveloperPublisher | |
| Polygon Magic | Developer | |
| Polygon Magic / | Publisher | |
| Polygon Treehouse | Developer | |
| Polygram Magic of Japan | DeveloperPublisher | |
| Polymoon Games | Developer | |
| Polynaut | Developer | |
| Polyphony Digital | Developer | |
| Polypogon Games | Developer | |
| Polyraptor | Developer | |
| Polysplit Games | Developer | |
| Polysys | Developer | |
| Polytron | DeveloperPublisher | |
| Polytron Corporation | DeveloperPublisher | |
| PomPom Games | Developer | |
| Pomb | Developer | |
| PomegranateClub | Developer | |
| Pompasaur | Developer | |
| Pon Pon Games | Developer | |
| PondGames | Developer | |
| Poni-Pachet | Developer | |
| Ponos | DeveloperPublisher | |
| Pontypants | Developer | |
| Pony | Publisher | |
| Pony Canon | DeveloperPublisher | |
| Pony Canyon | DeveloperPublisher | |
| Pony Canyon JP | Publisher | |
| Pony CanyonJP | Publisher | |
| Pony, Inc. | DeveloperPublisher | |
| Ponyca | DeveloperPublisher | |
| Ponytail Soft | DeveloperPublisher | |