| Plumbers Don't Wear Ties | 1994 | 3do, ps4, switch |
| Plus Belle la Vie - Le Secret du Dr Livia | 2004 | nds |
| Plus Belle la Vie 2 - Le Mysterieux Passe de Vincent | 2004 | nds |
| Pocket Games 150-in-1 | 2015 | nes |
| Pocket Kyoro-chan | 1998 | gb |
| Pocket Monsters - Platinum | 2008 | nds |
| Pocket Monsters Pt - Giratina | 2009 | nds |
| Pocket no Naka no Oukoku | | gbc |
| Pode | 2018 | ps4, switch |
| Pokemon - Yellow Version | 2004 | nes |
| Pokemon Mystery Dungeon - Blue Rescue Team | 2016 | wiiu |
| Pokemon Mystery Dungeon - Red Rescue Team | 2016 | wiiu |
| Policenauts | 1995 | 3do, ps1, saturn |
| Policenauts - Pilot Disk | 1995 | 3do |
| Popple to Mahou no Crayon | 2009 | wii |
| Portal Runner | 2001 | gbc |
| Portopia Renzoku Satsujin Jiken | 1985 | nes |
| Possession Magenta | 2015 | vita |
| Pour l'Or et la Gloire - La Route d'Eldorado | 2000 | ps1 |
| Power Rangers - Ninja Storm | 2003 | gba |
| The Powerpuff Girls - Him and Seek | 2002 | gba |
| Ppoi! Hito Natsu no Keiken! | 2008 | ps2 |
| Present for You | 2012 | vita |
| Prey - An Alien Encounter | 1994 | cd32 |
| Pri-Saga! Portable | 2009 | psp |
| Pri-Saga! Princess o Sagase! | 2007 | ps2 |
| PriPia - Prince Pia Carrot | 2014 | psp |
| PriministAr | 2016 | vita |
| Prince of Persia - Revelations | 2005 | psp |
| Prince of Persia - The Forgotten Sands | 2010 | psp |
| Prince of Stride | 2015 | vita |
| Princess Ai Monogatari | 2009 | wii |
| Princess Arthur | 2013 | psp, vita |
| Princess Concerto | 2007 | ps2 |
| Princess Evangile Portable | 2012 | psp |
| Princess Frontier Portable | 2011 | psp |
| Princess Holiday - Korogaru Ringo Tei Sen'ya Ichiya | 2004 | ps2 |
| Princess Isabella - A Witch's Curse | 2010 | nds, wii |
| Princess Lover! Eternal Love for My Lady | 2010 | ps2 |
| Princess Nightmare | 2008 | ps2 |
| Princess Poffin and the Spider Invasion! | 2023 | gbc |
| Princess Princess - Himetachi no Abunai Houkago | 2006 | ps2 |
| Princess Strike! | 2013 | vita |
| Princess Tomato in the Salad Kingdom | 1991 | nes |
| Princess Tomato in the Salad Kingdom | 2010 | wii |
| Princess in Love | 2004 | nds |
| Prism Ark - Awake | 2008 | ps2 |
| Prism Heart | 2001 | dreamcast |
| Prismaticallization | 1999 | dreamcast, ps1 |
| Prison Princess | 2020 | switch |
| Prisoner | 1999 | ps1 |
| Prisoner of Ice - Jashin Kourin | 1997 | ps1 |
| Prisoner of Ice - Jashin Kourin | 1997 | saturn |
| Private Eye dol | 1995 | pcengine |
| Private Nurse - Maria | 2003 | ps2 |
| Pro Yakyuu Satsujin Jiken! | 1988 | nes |
| The Procession to Calvary | 2020 | ps4, switch, xboxone |
| Professeur Layton et l'Appel du Spectre | 2011 | nds |
| Professeur Layton et l'Heritage des Aslantes | 2013 | 3ds |
| Professeur Layton et la Boite de Pandore | 2009 | nds |
| Professeur Layton et le Destin Perdu | 2010 | nds |
| Professeur Layton et le Masque des Miracles | 2012 | 3ds |
| Professor Bell's House of Fortune | 2025 | genesis |
| Professor Layton and Pandora's Box | 2009 | nds |
| Professor Layton and the Azran Legacy | 2013 | 3ds |
| Professor Layton and the Curious Village | 2007 | nds |
| Professor Layton and the Diabolical Box | 2007 | nds |
| Professor Layton and the Last Specter | 2011 | nds |
| Professor Layton and the Lost Future | 2010 | nds |
| Professor Layton and the Miracle Mask | 2012 | 3ds |
| Professor Layton and the Spectre's Call | 2011 | nds |
| Professor Layton en de Doos van Pandora | 2009 | nds |
| Professor Layton en de Erfenis van de Azran | 2013 | 3ds |
| Professor Layton en de Melodie van het Spook | 2011 | nds |
| Professor Layton en de Verloren Toekomst | 2010 | nds |
| Professor Layton en het Masker der Wonderen | 2012 | 3ds |
| Professor Layton und das Vermaechtnis von Aslant | 2013 | 3ds |
| Professor Layton und der Ruf des Phantoms | 2011 | nds |
| Professor Layton und die Maske der Wunder | 2012 | 3ds |
| Professor Layton und die Schatulle der Pandora | 2009 | nds |
| Professor Layton und die Verlorene Zukunft | 2010 | nds |
| Professor Layton vs Phoenix Wright - Ace Attorney | 2014 | 3ds |
| Project Berkley | 2000 | dreamcast |
| Project Hacker - Kakusei | 2006 | nds |
| Project Winter | 2021 | switch |
| Project Zero 2 - Wii Edition | 2016 | wiiu |
| Proteus | 2013 | ps3, vita |
| The Proud Family | 2005 | gba |
| Psy-O-Blade | 1990 | genesis |
| Psychedelica of the Ashen Hawk | 2018 | vita |
| Psychedelica of the Black Butterfly | 2015 | vita |
| Psychic Detective | 1995 | 3do, ps1 |
| Psychic Detective Series Vol. 3 - Aya | 1992 | pcengine, segacd |
| Psychic Detective Series Vol. 4 - Orgel | 1993 | pcengine, segacd |
| PsychicEmotion6 | 2016 | vita |
| Psycho Pass - Mandatory Happiness | 2016 | vita |
| Psycho-Pass | 2015 | xboxone |
| Psycho-Pass: Mandatory Happiness | 2016 | ps4 |
| The Psychotron | 1995 | saturn |
| PukuPuku Tennen Kairanban | 2002 | gba |