| P-47 | 4 | horizontally scrolling shooter | Jaleco |
| P.T.O. | 4 | — | — |
| Paha juttu | 1 | — | — |
| Pajama Sam | 5 | adventure video game | Atari |
| Palm Kingdoms | — | turn-based strategy video game | — |
| Papa Louie | 23 | — | — |
| Paper Mario | 8 | role-playing video game | Nintendo |
| Para Para Paradise | — | music video game | Konami |
| Paramedium | 2 | horror video game, fantasy video game, visual novel | AGL Studios |
| Paranormasight series | 1 | adventure video game | Square Enix |
| Parkan | 2 | science fiction video game, space trading and combat game | — |
| Patapon | 5 | music video game | — |
| Patrician | 4 | strategy video game | — |
| Paulo Coelho trilogy | 1 | adventure video game | — |
| PC Fútbol | 4 | association football video game | — |
| Penny Arcade Adventures: On the Rain-Slick Precipice of Darkness | — | adventure video game, role-playing video game | — |
| Penumbra | 3 | psychological horror fiction | — |
| Perfect Dark | 5 | first-person shooter | — |
| Performai | 3 | rhythm game | — |
| Perimeter | 3 | real-time strategy | — |
| Persona | 24 | role-playing video game | — |
| Persona 5 | 4 | life simulation game, role-playing video game | Deep Silver |
| PETA satirical browser games | — | action game | — |
| Petz | 14 | virtual pet video game | — |
| PGA Tour | 4 | sports video game | — |
| PGA Tour 2K | 4 | — | 2K Sports, HB Studios |
| Phantasy Star | 17 | science fiction video game, role-playing video game | — |
| Phoenix | 2 | shoot 'em up | — |
| Photos (with) | 1 | augmented reality | — |
| Piano Tiles | 3 | casual game, puzzle video game | Clean Master Games, Cheetah Mobile |
| Picross | 7 | puzzle video game | — |
| Picross e | 9 | nonogram video game | — |
| Picross S | 16 | puzzle video game | — |
| Piczle | 5 | logic video game | — |
| Pieces | 2 | visual novel | — |
| Pikmin | 8 | real-time strategy, science fiction video game | Nintendo |
| Pinball Breakout | 1 | casual game, arcade, Breakout clone, pinball video game | nuGAME |
| Piposh | — | adventure video game | — |
| Pixeline | 19 | — | Krea Medie |
| Planet of the Apes | 3 | science fiction | — |
| Plants vs. Zombies | 4 | tower defense | — |
| Plants vs. Zombies: Garden Warfare | 2 | tower defense, first-person shooter, third-person shooter | — |
| Platform Racing | 3 | platform game | — |
| Pokémon | 42 | role-playing video game | The Pokémon Company, Nintendo |
| Pokémon Mystery Dungeon | 7 | roguelike | The Pokémon Company, Nintendo |
| Pokémon Ranger | 3 | action role-playing game | The Pokémon Company, Nintendo |
| Pokémon Stadium | 3 | strategy video game | Nintendo |
| Pokémon video games | 14 | action role-playing game, puzzle video game, Japanese role-playing video game, role-playing video game | The Pokémon Company, Nintendo |
| Polda | 7 | adventure video game | Zima Software |
| Police Quest | 5 | adventure video game | — |
| Poly Bridge | 3 | puzzle video game | — |
| Pool of Radiance | 5 | tactical role-playing game | — |
| Pop'n Music | 3 | rhythm game | Konami |
| PoPoLoCrois | — | role-playing video game | — |
| Poppy Playtime | 6 | survival horror | — |
| Populous | 4 | god game | Electronic Arts |
| Port Royale | 4 | business simulation game | — |
| Postal | 24 | satirical video game, black comedy video game, first-person shooter | Running with Scissors |
| Power Instinct | 2 | fighting game | Excite |
| Power Pro Kun Pocket | 8 | — | Konami |
| Power Rangers | 5 | — | — |
| Power Strike | 11 | top-down shooter | — |
| Prelude series | 6 | eroge, role-playing video game | — |
| Premier Manager | 10 | association football management game | — |
| Prima Doll | 2 | visual novel | — |
| Princess Maker | 5 | life simulation game | — |
| Pro Cycling Manager | 10 | simulation video game | — |
| Pro Pinball | — | action game | Empire Interactive |
| Professional Baseball Spirits | 3 | baseball video game | — |
| Professor Layton | 13 | adventure video game, puzzle video game | Level-5, Nintendo |
| Project Gotham Racing | 5 | racing video game | — |
| Pump It Up | 2 | music video game | Andamiro |
| Punch-Out!! | 6 | boxing video game | — |
| Putrefaction | 3 | — | — |
| Putt-Putt | 6 | arcade, adventure video game | Atari, Humongous Entertainment |
| Puzzle & Action | 4 | puzzle video game, party video game | — |
| Puzzle Express | 4 | — | — |
| Puzzle League | 8 | puzzle video game | — |
| Puzzle Series | 5 | puzzle video game | — |