| Title | Games |
 | Pandemic Studios
USA/Worldwide | 3 |
| | Phantagram Ltd
Korea | 1 |
| | Pivotal Games
Location Unknown | 1 |
| | Pacific Coast Power & Light
Location Unknown | 0 |
| | PAM Development
Paris, France | 1 |
| | Panther Software
Location Unknown | 0 |
| | Papaya Studios
Location Unknown | 4 |
| | Paradigm Entertainment
Location Unknown | 1 |
| | Paradox Development
Moorpark, CA | 0 |
| | People Can Fly
Location Unknown | 0 |
| | Perception
Sydney, Australia | 0 |
| | Pharaoh Productions
Boulder, Colorado | 0 |
| | Pipeworks Software
Eugene, Oregon | 10 |
| | Pitbull Syndicate
England, UK | 0 |
| | Planet Moon Studios
Location Unknown | 0 |
| | Playmore
Japan | 0 |
| | Point of View, Inc.
Tustin, CA | 0 |
| | PopTop Software Inc
Fenton, MO, USA | 0 |
| | Presto Studios
San Diego, CA | 0 |
| | Prey Digital Studios
Location Unknown | 0 |
| | Pseudo Interactive
Toronto, Ontario Canada | 1 |
| | Pyro Studios
Spain | 1 |
| | PomPom Software
Location Unknown | 3 |
| | pixelStorm
Edmonton, Alberta - Canada | 1 |
| | PopCap Games
Seattle, WA | 18 |
| | Petroglyph
Location Unknown | 2 |
| | Propanagda Games
Location Unknown | 4 |
| | Prototype
Location Unknown | 1 |
| | Playful Entertainment
Location Unknown | 1 |
| | Project Soul
Location Unknown | 4 |
| | Page 44 Studios
Location Unknown | 2 |
| | Platinum Games
Location Unknown | 7 |
| | Penny Press
Location Unknown | 1 |
| | Polychrome
Location Unknown | 1 |
| | Paineert
Location Unknown | 1 |
| | Proper Games
Location Unknown | 1 |
| | Prtotype
Location Unknown | 0 |
| | Playbrains
Location Unknown | 2 |
| | Piranha Games
Location Unknown | 2 |
| | Playlogic
Location Unknown | 1 |
| | Protege Production
Location Unknown | 1 |
| | PinoEire
Location Unknown | 1 |
| | ProjectorGames
Location Unknown | 2 |
| | Pi Studios
Location Unknown | 0 |
| | Per Pixel Games
Location Unknown | 1 |
| | Premium Agency
Location Unknown | 1 |
| | Panic Button
Location Unknown | 1 |
| | PouncingKitten
Location Unknown | 0 |
| | PLAYDEAD
Location Unknown | 1 |
| | Project Aces
Location Unknown | 1 |
| | PlayFirst
Location Unknown | 1 |
| | Phosphor Games Studio
Location Unknown | 1 |
| | Panic Button
Location Unknown | 1 |
| | Punchers Impact
Location Unknown | 1 |
| | Pasta Games
Location Unknown | 3 |
| | Press Start Studio
Location Unknown | 1 |
| | Psionic Games
Location Unknown | 1 |
| | Powerhead Games
Location Unknown | 1 |
| | Polytron Corporation
Location Unknown | 1 |
| | Playbox
Location Unknown | 1 |
| | Psygnosis
Location Unknown | 1 |
| | Playrix Entertainment
Location Unknown | 2 |
| | Polarbit
Location Unknown | 1 |
| | Panoramic Software
Location Unknown | 1 |
| | Pocketwatch Games
Location Unknown | 1 |
| | Pwnee Studios
Location Unknown | 1 |
| | Pow Pow Games
Location Unknown | 1 |
| | Plastic Piranha's
Location Unknown | 1 |
| | Press Play
Location Unknown | 2 |
| | Press Play
Location Unknown | 2 |
| | Piranha Bytes
Location Unknown | 1 |
| | Prope
Location Unknown | 1 |
| | Playground Games
Location Unknown | 1 |
|
HQ Network: 9,599 | 
Guests: 3539 |
Members: 0
