| PedroVMVictor | Developer | |
| Pedrocs21 | Developer | |
| Pedrus | Developer | |
| Peeblo | Developer | |
| Peeter's Creations | Developer | |
| Pegasus Entertainment | Developer | |
| Pegasus Japan | Developer | |
| Pegasus Soft | Developer | |
| Pehesse | Developer | |
| Peixe Abissal Brabo | Developer | |
| PekxSvn | Developer | |
| Pelagic Reactor Interactive | Developer | |
| Peldon | Developer | |
| Pelfast | DeveloperPublisher | |
| PeliPupu | Developer | |
| Pelican Party | Developer | |
| Pelikan13 | Developer | |
| Peliptia | Developer | |
| Pelirrojaas | Developer | |
| Peltast | Developer | |
| Pencil Test Studios | Developer | |
| Pendopo Studio | Developer | |
| Pendragon66 | Developer | |
| Pendulo Studios | Developer | |
| Pengu Playhouse | Developer | |
| PenguPengu | Developer | |
| PenguiNet | DeveloperPublisher | |
| Penguin Software | DeveloperPublisher | |
| Penholder | Developer | |
| Peninsula Gameworks | Developer | |
| Penjami | Developer | |
| Penlovely | Developer | |
| PennMurtons | Developer | |
| Pennsoft | Developer | |
| Penper_Gwittd | Developer | |
| Pens_n_Pixels | Developer | |
| PentacleStudio | Developer | |
| Pentadact | Developer | |
| Pentadimensional Games | DeveloperPublisher | |
| Pentavision | DeveloperPublisher | |
| Pento Games | Developer | |
| People Can Fly | Developer | |
| People for the Ethical Treatment of Animals | Publisher | |
| Pep | Developer | |
| Pepakko | Developer | |
| PepcGames | Developer | |
| Pepe Samba | Developer | |
| PepeDev | Developer | |
| Pepijn Willekens | Developer | |
| Peppa Bork | Developer | |