| Play Byte | Publisher | |
| Play Cute | Developer | |
| Play It | Publisher | |
| Play It (2003 Re-Release) | Publisher | |
| Play It Games | Publisher | |
| Play It Ltd | Publisher | |
| Play It Ltd (2003 Re-Release) | Publisher | |
| Play It! | DeveloperPublisher | |
| Play It!EU | Publisher | |
| Play It!PAL | Publisher | |
| Play Mechanix | DeveloperPublisher | |
| Play Mechanix, Inc. | Publisher | |
| Play NYC 2020 | Developer | |
| Play THQ | Publisher | |
| Play Ten Interactive | Publisher | |
| Play Wireless | Developer | |
| Play it! | Publisher | |
| Play8Bitars | Developer | |
| PlayDoujin | Publisher | |
| PlayDude And Go India | Developer | |
| PlayEveryWare | DeveloperPublisher | |
| PlayEveryWare Games | Publisher | |
| PlayFirst | DeveloperPublisher | |
| PlayFirst, Inc. | DeveloperPublisher | |
| PlayFishy | Developer | |
| PlayFusion | DeveloperPublisher | |
| PlayKiseki | Developer | |
| PlayLogic International | Publisher | |
| PlayMagic | Developer | |
| PlayMates | Publisher | |
| PlayMedusa | Developer | |
| PlayMocha | Developer | |
| PlayOn Interactive | Publisher | |
| PlayPak | Publisher | |
| PlayStation C.A.M.P. | Developer | |
| PlayTechTonics | DeveloperPublisher | |
| PlayWay | DeveloperPublisher | |
| Playable Creatures | Developer | |
| Playables | Developer | |
| Playbrains | Developer | |
| Playcrafting | Developer | |
| Playdead | DeveloperPublisher | |
| Playdigious | Publisher | |
| Playdius | Publisher | |
| Playdius Entertainment | DeveloperPublisher | |
| Player 1 | DeveloperPublisher | |
| Player Wonderful | Developer | |
| Player25748 | Developer | |
| PlayerStudio1 | Developer | |
| Player_Senpai | Developer | |