| Patche & Alice | DASTARD | Nuts & Milk | Action | NES | G | Improvement | 1.0 | 01 Nov 2009 |
| Pasionate Ice Hockey | Sakurai | Ike Ike! Nekketsu Hockey Bu: Subette Koronde Dairantou | Sports | NES | G, L, T, O | Improvement | 2.0 | 13 May 2015 |
| Parody World Revisited | HylianFox | Monster Party | Action > Platformer | NES | G, T, GP | Improvement | 1.1 | 27 Nov 2017 |
| Parody World - Monster Party (Japan) MMC5 Patch | Dracula X | Monster Party | Action > Platformer | NES | O | Improvement | 1.1.0 | 31 Oct 2021 |
| Parodius Da! (Japan) FastROM | MaxwelOlinda | Parodius Da! - Shinwa kara Owarai e (SNES) | Action > Shooter | SNES | O | Improvement | 1.0 | 19 Dec 2021 |
| Parasite Eve Font Hack | GreenGoblin | Parasite Eve | Role Playing > Action RPG | PSX | T | Improvement | 1.0 | 05 Mar 2021 |
| Paperboy NES - Palette Improvement | Жукороп | Paperboy | Action | NES | G | Improvement | 1.0 | 22 Oct 2020 |
| Paperboy CNROM to MMC3 Hack | infidelity | Paperboy | Action | NES | O | Improvement | 1.0 | 03 Dec 2013 |
| Paper Mario: Master Quest + Jr. | Emperor_Thamz | Paper Mario | Role Playing > Action RPG | N64 | G, L, T, GP, O | Complete | 1.01 | 14 Nov 2019 |
| Paper Mario: Black Pit | elDexter | Paper Mario | Role Playing > Action RPG | N64 | G, S, L, T, GP | Complete | 1.3.3 | 28 Aug 2021 |
| Paper Mario hard mode and more enemy HP | Knux5577 | Paper Mario | Role Playing > Action RPG | N64 | T, GP | Addendum | 2.0 | 03 Dec 2014 |
| Paper John Land | xXchainchomp01 | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP, O | Complete | 1.0 | 18 May 2012 |
| Panic Restaurant: Faster Chef | Googie | Panic Restaurant | Action > Platformer | NES | GP | Improvement | 1.0 | 01 Jun 2019 |
| Panic Restaurant - BurgerBoss Conversion | baochan120 | Panic Restaurant | Action > Platformer | NES | G | Improvement | 1.0 | 09 Feb 2018 |
| Panic in the Mushroom Kingdom 2 | Ghettoyouth | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP | Complete | 1.3 | 11 Jun 2007 |
| Panic in the Mushroom Kingdom | Ghettoyouth | Super Mario World | Action > Platformer | SNES | G, S, L | Complete | 1.1 | 17 Dec 2005 |
| Panic Bomber Debug Menu and Stage Select | Parasyte | Panic Bomber | Puzzle | VB | O | Improvement | 1.0 | 04 Apr 2003 |
| Panel de Pon Options Menu Restoration | StarkMan8172 | Tetris Attack | Puzzle | SNES | G, O | Improvement | 1.1 | 16 Nov 2020 |
| Pandamar | Inventor | Super Mario Bros. | Action > Platformer | NES | G, S, T | Complete | 1.0 | 23 Sep 2001 |
| Palette inconsistencies fix | Jp32 | Solstice: The Quest for the Staff of Demnos | Puzzle | NES | G | Improvement | 1.0 | 08 Feb 2022 |
