| PL4YER ,´- | Developer | |
| PLANETARY GAMES | Developer | |
| PLAY sp zoo | Publisher | |
| PLAY-MEK | Developer | |
| PLAYISM | Publisher | |
| PLAYITO | Developer | |
| PLBM Games | DeveloperPublisher | |
| PLiCY | DeveloperPublisher | |
| PLiCy | DeveloperPublisher | |
| PM Studios | DeveloperPublisher | |
| PMscenarios | Developer | |
| PNJeffries | Developer | |
| PNam19 | Developer | |
| POLE 3D | Developer | |
| POLIMI Game Collective | Developer | |
| POLTERGUNS | Developer | |
| POLYTRON | Developer | |
| POLYdraGON | Developer | |
| POW Games | Developer | |
| POZOJ | Developer | |
| PPTDEV | Developer | |
| PQube | DeveloperPublisher | |
| PQube Games | Developer | |
| PQubeEU | DeveloperPublisher | |
| PREC DEV | Developer | |
| PRINCESS INTERNET CAFé | Developer | |
| PROFX2 | Developer | |
| PROGRAM_IX | Developer | |
| PROGameStudios | Developer | |
| PROJECT MOREUM | Developer | |
| PROJECTaroid | Developer | |
| PROJECTyaarj | Developer | |
| PRO_Ga | Developer | |
| PRoquin | Developer | |
| PSCD | Developer | |
| PSD | DeveloperPublisher | |
| PSK | DeveloperPublisher | |
| PSR Outdoors | Developer | |
| PSS | DeveloperPublisher | |
| PTRK Studios | Developer | |
| PTSnoop | Developer | |
| PUBG Corporation | DeveloperPublisher | |
| PURGlab | Developer | |
| PVGames | Developer | |
| PVP Coalition | Developer | |
| PWCB | Developer | |
| PWalkersCrisps | Developer | |
| PX Games | Developer | |
| PXLink | Developer | |
| PYCtasm | Developer | |
| PaKoDev | Developer | |
| Pabagames | Developer | |
| Pabgre | Developer | |
| Pablo | Developer | |
| Pablo Abraham | Developer | |
| Pablo André | Developer | |
| Pablo Ariza Molina | Developer | |
| Pablo Dapena | Developer | |
| Pablo García de los Salmones | Developer | |
| Pablo J. Gorigoitia Castro | Developer | |
| Pablo Mariante | Developer | |
| Pablo Márquez | Developer | |
| Pablo R. Millan | Developer | |
| Pablo Toledo Cota | Developer | |
| Pablo Vidaurre Sanz | DeveloperPublisher | |
| PacManPlus | DeveloperPublisher | |
| Pace | Developer | |
| Pacermist | Developer | |
| PachachoStudios | Developer | |
| Pacific | Developer | |
| Pacific Century | Publisher | |
| Pacific Century Cyber Works | DeveloperPublisher | |
| Pacific Century Cyber WorksJP | Publisher | |
| Pacific Coast Power & Light | Developer | |
| Pacific Coast Power and Light | Developer | |
| Pacific Data Power & Light | Developer | |
| Pacific Dataworks International | Developer | |
| Pacific Novelty | Publisher | |
| Pacific Softscape | Developer | |
| Pack Media | Publisher | |
| Pack Media Company | Developer | |
| Pack of Wolves | Developer | |
| Pack-In-Soft | DeveloperPublisher | |
| Pack-In-SoftJP | Publisher | |
| Pack-In-Video | DeveloperPublisher | |
| Pack-In-Video (JP) | Publisher | |
| Pack-In-Video (distribution) | Publisher | |
| Pack-In-VideoJP | Publisher | |
| Pack-in-Video | Publisher | |
| Packbat | Developer | |
| Packed1000 | Developer | |
| Packobilly | Developer | |
| Paco & Paco (Indescomp) | Developer | |
| Paco Martin | Developer | |
| Paco Menendez | Developer | |
| Paco Suarez Garcia | Developer | |
| Padakodart | Developer | |
| Padaone Games | DeveloperPublisher | |
| Padawan | Developer | |
| Padded Cell Studios | Developer | |
| Padworld Entertainment | DeveloperPublisher | |
| Page 44 Studios | Developer | |
| PageofWords | Developer | |
| Pagi | Developer | |
| PagodaWest Games | Developer | |
| PagondaWest Games | Developer | |
| Pai | DeveloperPublisher | |
| Painful Smile | Developer | |
| PainicaGame | Developer | |
| Painted Black Games | DeveloperPublisher | |
| Painting by Numbers | Developer | |
| Pajama Llama Games | Developer | |
| Pal | Developer | |
| Pal Zsadanyi | Developer | |
| Pal Zsadanyi Jr. | Developer | |
| PalPaladin | Developer | |
| Palace Software | DeveloperPublisher | |
| Paladin | Developer | |
| Paladin Ink | Developer | |
| Paladin Studios | DeveloperPublisher | |
| Palco | Publisher | |
| Palcom Software (EU) | Publisher | |
| Palcom Software EU | Publisher | |
| Pale Moon Games | Developer | |
| PaleBlueSean | Developer | |
| Palebits | Developer | |
| Palenar | Developer | |
| Paleontology | Developer | |
| Palestar | DeveloperPublisher | |
| Palette | DeveloperPublisher | |
| Palimrya | Developer | |
| Palindrome | Developer | |
| PallSwarrow | Developer | |
| Palladin | Developer | |
| Palladium Interactive | Publisher | |
| Pallas | DeveloperPublisher | |
| Pallefuury | Developer | |
| Pallet Productions | Developer | |
| Palm Pioneer | Publisher | |
| Palm Tree Soft | Developer | |
| Palmerita Games | Developer | |
| Palmetto Bay Publishing | Publisher | |
| Palmmy Palmmy | Developer | |
| Palmtree Soft | Developer | |
| Paloblancogames | Developer | |
| PalomoNation | Developer | |
| Palona | Developer | |
| Palsoft | Publisher | |
| Palsoft (JP) | Publisher | |
| Palups | Developer | |