- Page 44 Studios - Developers of Freekstyle.
- Palestar Development - [PC] Developers of Deep Space, and the Medusa engine, a C++ library used for game development.
- Paradox Entertainment - Contains company information and game demo downloads.
- Paragon 5 - Developers of Trouballs.
- Paranoid Productions - Developers of Odyssey: The Legend of Nemesis and Damage Incorporated.
- People Can Fly - Developer of Painkiller.
- Persei Entertainment - The official home of the Scandinavian based intelligent computer games company Persei Entertainment. Here you can find the latest downloads and information.
- PictureHouse Software - Developer of PlayStation games.
- Pimpernel Online Games - Developers of online Java games.
- Pipeworks Software, Inc. - The first 3rd Party X-Box developer. Creator of the Ping Pong and butterfly demos.
- Pitbull - Developers of Demolition Racer and Test Drive 4-6.
- Pitcher Productions - Developer of freeware games such as Pikathis, Dragonball Z Planet Battle, and Mystics.
- Pixelbrothers - Developers of Pengball and Donut Dash.
- PixelStorm Inc. - Developer and contractor for various game systems including Java, handheld, arcade, and other major game systems. Includes game list.
- Playstos Entertainment - Developer of Ruff Trigger: The Vanocore Conspiracy for console and computer platforms. Includes press releases, news, profile, studios, and scripts.
- Polarware - Information on the company and its games.
- Prelusion - Developers of Gilbert Goodmate.
- Presto Studios - Archived information and support for legacy titles from Presto Studios.
- Prograph Research - Interactive arts, videogames development.
- Pronto Games - Developer of games for handhelds, cell phones, and other portable electronic devices.
- Pseudo Interactive - Developers of Cel Damage.