| pck | Perfect World Package |
| pcpack | Spider-Man 3 PC Game Data |
| pcsav | Mass Effect 2 Saved Game |
| pcsxstate | PCSX Saved State |
| pdlc | Farming Simulator Downloadable Content Package |
| pdt | HPS Ancient Warfare Parameter Data File |
| peg | Peggle Replay File |
| pegn | Peggle Nights Replay |
| pff | Armored Fist 3 Game Archive |
| pgb | Rayman 2 Game Data |
| pge | PocketGrandmaster Engine File |
| ph2 | Jack Orlando Data |
| phe | WinChess Game Record |
| phk | Jack Orlando Data |
| phn | Algodoo Phun Data |
| phx | Phoenix RC Simulator Downloaded Update |
| phya | Aleph One Physics Data |
| phz | Algodoo Phun Zipped Scene |
| pig | Descent Data |
| pigg | City of Heroes Data |
| pin | Epic Pinball Saved Game |
| pk2 | SilkRoad Online Game Data |
| pk4 | Doom 3 Game Data |
| pkm | Pokemon Saved Game Data |
| pkmw | PigeonPak Data |
| pkr | Tony Hawk: Pro Skater 2 Game Data |
| pkz | Kart Racing Pro Track Data |
| player | 2D Fighter Maker 2nd Player Data |
| playset | SoupToys Playset |
| plv | Prince of Persia Single Level Data |
| pmu | DRIV3R PMU Data |
| pnb | Pokemon NetBattle Data |
| pof | Descent Model Data |
| pog | Descent 2 Data |
| poo | Aion Online Game Data |