| Punchey | Developer | |
| Punchline | Developer | |
| Pungeroo | Developer | |
| Punished Félix | Developer | |
| PunisherXA | Developer | |
| Punk Development | Developer | |
| Punk Notion | DeveloperPublisher | |
| Punkitt | Developer | |
| Puntarr | Developer | |
| PunxelTeam | Developer | |
| Puny Human | DeveloperPublisher | |
| Puppet Combo | Developer | |
| Puppet Studios | Developer | |
| PuppetButtonGames | Developer | |
| Puppy Games | Developer | |
| Puppygames | Developer | |
| Pure Entertainment | Developer | |
| Pure Illusions | Developer | |
| Pure Jam Games | Developer | |
| Pure Sound | DeveloperPublisher | |
| Pure SoundJP | Publisher | |
| PureSim Software Studios | Developer | |
| Purin Productions | Developer | |
| Purler | Developer | |
| Purple Clam | Developer | |
| Purple Hills | DeveloperPublisher | |
| Purple Lamp Studios | Developer | |
| Purple Moon | DeveloperPublisher | |
| Purple Software | DeveloperPublisher | |
| Purple Tree Studio | Developer | |
| PurpleBread | Developer | |
| PurpleCowGames | Developer | |
| PurpleDogGames | Developer | |
| PurpleGamesStudio | Developer | |
| PurpleSea | Developer | |
| PurpleSloth | Developer | |
| PurplefinNeptuna | Developer | |
| Purplex | Developer | |
| PurrSum | Developer | |
| Pursky | Developer | |
| Puru | Developer | |
| Puru32 | Developer | |
| Pusheeneiro | Developer | |
| Pussy CAT | DeveloperPublisher | |
| Puszke | Developer | |
| Putawan Tanadol Deachprapakorn | Developer | |
| PutriCendikia | Developer | |
| Puuba | Developer | |
| Puya Arts | DeveloperPublisher | |
| PuzzSoft | Developer | |
| Puzzl.com | Developer | |
| Puzzle Deluxe | Developer | |
| PuzzleKings | Developer | |
| Puzzling Dream | Developer | |
| PvPlayz | Developer | |
| Pwazey | Developer | |
| Pwnee Studios | Developer | |
| Pxl Dev | Developer | |
| PxlFiyafox | Developer | |
| PyR05 | Developer | |
| PyRet | Developer | |
| Pyb | Developer | |
| Pygmy Studio | DeveloperPublisher | |
| Pygnosis | Developer | |
| Pyramid | Developer | |
| Pyramid Games | Developer | |
| Pyramid Software Studio | DeveloperPublisher | |
| Pyrebug Studios | Developer | |
| Pyrian | Developer | |
| Pyriceti | Developer | |
| Pyro Studios | Developer | |
| PyroSoft | DeveloperPublisher | |
| PyroTechnix | Developer | |
| Pyrodactyl | Developer | |
| Pyrofanis | Developer | |
| Pyroklastic | Developer | |
| Pyroman31 | Developer | |
| Pyrosshade | Developer | |
| PyrotechnicCake | Developer | |
| PyrrhaIphis | Developer | |
| Pyrrhic | Developer | |
| Pythagoriantymek | Developer | |
| PythooonUser | Developer | |
| Pyzaky | Developer | |
| Péndulo Studios | Developer | |
| Pēteris Masļenčenko | Developer | |
| PΔSSENGER | Developer | |
| Q Entertainment | DeveloperPublisher | |
| Q-Cumber Factory | Developer | |
| Q-Games | DeveloperPublisher | |
| Q-GamesDigidrive | Developer | |
| Q-bit Games | Developer | |
| Q-ro | Developer | |
| Q3 EntertainmentNA | Publisher | |
| QA Soft | DeveloperPublisher | |
| QAndrei | Developer | |
| QGP Development Studio | Developer | |
| QGuilbaut | Developer | |
| QLOC | Developer | |
| QLRZ studio | Developer | |
| QOOCsoft | Developer | |
| QQnut Games | Developer | |
| QUByte Interactive | DeveloperPublisher | |
| QV Software | Publisher | |
| QWARKO | Developer | |
| QYOUK | Developer | |
| QZ Productions | Developer | |
| Qangeldratsch | Developer | |
| Qardem | Developer | |
| Qazhax | Developer | |
| QaziTV | Developer | |
| Qazikol | Developer | |
| QbStorm | Developer | |
| QdL | Developer | |
| QeorgeGames | Developer | |
| Qi Studios | Developer | |
| Qianrui (Leo) Li Digital Art | Developer | |
| QoP Dev Team | Developer | |
| Qoma | Developer | |
| Qplaze | Developer | |
| Qrostar | Developer | |
| Qt01 | Developer | |
| QuByte Interactive | DeveloperPublisher | |
| Quabbo | Developer | |
| QuadCorps | Developer | |
| Quade Zaban | Developer | |
| QuadraTron Games | Developer | |
| Quadratic Games | Developer | |
| Quadriga Games | Developer | |
| Quadro Delta | DeveloperPublisher | |
| Quaking Aspen | Developer | |
| Qualestory games | Developer | |
| Quality Software | DeveloperPublisher | |
| Quality Software (James Albanese) | Developer | |
| Quality Studios | Developer | |
| QualityGames | Developer | |
| Qualquer Rafa | Developer | |
| Quantam Studios | Developer | |
| Quantex | Developer | |
| Quantic Dream | DeveloperPublisher | |
| Quantum Astrophysicists Guild | DeveloperPublisher | |
| Quantum Axcess | DeveloperPublisher | |
| Quantum Cube Studios | Developer | |
| Quantum Entanglement Games | Developer | |
| Quantum Factory | Developer | |
| Quantum Productions | Developer | |
| Quantum Quality Productions | DeveloperPublisher | |
| Quantum Sheep | Developer | |
| Quantum Soup Studios | Developer | |
| QuantumRevenant | Developer | |