Homepage: danicat/pacgo
Inspiration: Pac-Man
Developer: Daniela Petruzalek

Homepages: pacewar.github.io, Archive: 20190921134950/http://pacewar.nongnu.org, savannah.nongnu.org/projects/pacewar
Download: pacewar.github.io/download.html
Developers: onpon4, The Diligent Circle 丸

Homepage: pachi.or.cz
Download: pasky/pachi/releases
Developers: Jiri Daněk, Josef Moudrik, lemonsqueeze, Petr Baudis, Pierre, Stanislaw Halik

Homepage: ebuc99/pacman
Inspiration: Pac-Man
Downloads: ebuc99/pacman/releases, ebuc99/pacman_win/releases
Developers: ebuc99, Keith Bowes, Martin

Homepage: pacman.platzh1rsch.ch
Inspiration: Pac-Man
Play online: pacman.platzh1rsch.ch
Developer: Chregi

Homepages: paintown.org, paintown
Downloads: paintown.org/#/downloads, paintown/files
Developers: drafkind, Jon Rafkind, Juvinious, juvinious, Kwadroke of "The Wired", scristopher

Homepage: apps.kde.org/palapeli
Developer: Stefan Majewsky

Homepage: sharpobject/panel-attack
Inspiration: Tetris Attack
Developer: Robert Burke

Homepages: pangzero, apocalypse.rulez.org/kozos/UpiPangBlog, Archive: 20181023103453/https://apocalypse.rulez.org/pangzero
Inspirations: Buster Bros, Super Pang
Download: pangzero/files
Developer: UPi

Homepage: Archive: 20190629124913/https://amos.me/games/paper-isaac
Inspiration: The Binding of Isaac
Developers: Amos Wenger (old), Nat Schlagmann, nickvecellio, Ohmyne

Homepage: Rudloff/PaperCraft
Download: f-droid.org/de/packages/pro.rudloff.papercraft
Developers: Matthew Lim, Pierre Rudloff

Homepages: blog.parpg.net, parpg
Inspiration: Fallout 2
Downloads: blog.parpg.net/download, wiki.parpg.net/Download
Developers: Karsten Bock, mvBarracuda

Homepages: www.asahi-net.or.jp/~cs8k-cyu/windows/p47_e.html, parsec47.sourceforge.net, parsec47
Download: parsec47/files
Developer: Evil Mr Henry

Homepages: pasang-emas.sourceforge.net/index.xhtml, pasang-emas
Downloads: pasang-emas.sourceforge.net/download.xhtml, pasang-emas/files
Developer: Nor Jaidi Tuah

Homepage: hcsoftware.sourceforge.net/passage
Media: Passage
Download: hcsoftware/files/Passage
Developer: Jason Rohrer

Homepage: jet.ro/games/prototypes/pathogen-warrior
Developer: Jetro Lauha

Homepages: pathological.sourceforge.net, pathological
Inspiration: Log!cal
Developers: John-Paul Gignac, Stephen Thorne

Homepage: Archive: 20180807110800/http://paxbritannica.henk.ca
Developers: Henk Boom, Matthew Gallant, Renaud Bédard

Homepages: lerppu.net/wannabethesis, pcex.retrohost.net
Inspiration: Powerslave
Developers: alexey.lysiuk, CommonLoon102, dibollinger, Dino Bollinger, Evan Ramos, fhomolka, Jan, Jordon Moss, MexMeRcUrY, Mitchell Richters, NoOneBlood, nukeykt, NY00123, Pierre-Loup A. Griffais, Richard C. Gobeille, sirlemonhead, Szilárd Biró, ‮

Homepage: www.linux-games.com/penguin-command
Inspiration: Missile Command
Download: penguin-command/files/penguin-command

Homepages: pentagram.sourceforge.net, pentagram
Inspiration: Ultima VIII: Pagan
Download: pentagram.sourceforge.net/download.php
Developers: btietz, colourles, Darke, Dominik Reichardt, kirben, Kirben, Matthew Jimenez, Max Horn, wench, Willem Jan Palenstijn

Homepages: pentobi.sourceforge.io, pentobi
Inspiration: Blokus
Download: pentobi/files
Developers: Allan Nordhøy, Juhani Numminen, Markus Enzenberger, Weblate (bot)

Homepages: Archive: 20120606045222/http://peragro.org, Archive: 20120722095351/http://wiki.peragro.org/index.php/Main_Page

Homepage: performous.org
Inspirations: Dance Dance Revolution, Guitar Hero, SingStar
Downloads: performous.org/download, performous/performous/releases
Developers: Anders Jenbo, arielenter, Arjan Spieard, Darkmagister, Gregorio Litenstein, Iván Sadofschi Costa, Jaakko Perttilä, Jose Riha, L. Kärkkäinen, Markus Koschany, Miguel Sánchez de León Peque, niek nooijens, OznOg, rainbyte, Sajjad Gerami, scientica, Sebastian Krzyszkowiak, skyli91, stump, Tapio Vierros, Tobias Gruetzmacher, Vincent Le Ligeour

Homepage: eduard-permyakov/permafrost-engine

Homepage: phantasy
Download: phantasy/files
Developers: Cool Spot, Jack Bohlen, Kami, Paul

Homepages: phprpg.org, phprpg
Download: phprpg/files
Developers: Ambystoma Mexicanum, Haeric, Jan Urva, Joerg Kirchhoff, Michael Yarbrough, Rob Norman, Timothy Chung

Homepage: SteveSmith16384/PhysicsPlatformer
Download: SteveSmith16384/PhysicsPlatformer/releases
Developer: Steve Smith

Homepage: SteveSmith16384/PhysicsSpaceWar
Download: SteveSmith16384/PhysicsSpaceWar/releases
Developer: Steve Smith

Homepage: nicolasbrailo/PianOli
Download: f-droid.org/de/packages/com.nicobrailo.pianoli
Developers: Nico Brailovsky, Peter Serwylo, Taco

Homepage: Archive: 20210125013414/https://fydo.net/projects/pillows
Developer: Chris Hopp

Homepage: pingus.seul.org
Media: Pingus
Inspiration: Lemmings
Download: pingus.seul.org/download.html

Homepage: ginkgo.github.io/pink-pony
Inspiration: Tron
Download: ginkgo/pink-pony/releases
Developers: qubodup, Thomas Weber

Homepage: pioneerspacesim.net
Media: Pioneer
Inspiration: Elite II
Download: pioneerspacesim.net/page/download
Developers: 42triangles, AaronSenese, Ae_, Alan Briggs, Andrew Copland, Andrey Skvortsov, Arda, Armin Kretschmer, Asier Basagoiti, Benjamin Hodgetts, Benoit NEIL, Brian Ronald, Chris Collins, Chris Dennett, clausimu, ColdSpirit0, Connor Findlay, connortesting, cwyss, CylonicRaider, Denis Volk, dkontominas, dreadk2002, ecraven, Edoardo Morandi, Elite-Games.ru: HeadHunter & Maksim Kulikov aka sapog662., Enric Morales, GAlexx, Gaz Davidson, Gliese852, gunchleoc, irigi, jaj22, Jeremy List, jmf, John Bartholomew, joonicks, Karl F, Lars, Miha Vitorovič, mike-f1, mr555ru, Oleg Ovcharenko, Paul B Mahol, Paul Cercueil, Peter, Phil Howlett, Pioneer Transifex, pioneerbuild, Radek Valášek, radius75, Rob, Rob N ★, s20dan, Shadmar, Simon Chopin, snaar, Stanislav Blinov, starling13, Sunsetjoy, Szlrd, Taiki Kim, Taylor Talkington, Tom Morton, tsoj, unavowed, vakhoir, Webster Sheets, WKFO, Ziusudra, zugz

Homepages: pio, pio.sourceforge.net
Inspiration: Settlers of Catan
Download: pio/files
Developers: Andy Heroff, Bas Wijnen, Brian Wellington, Dave Cole, David Fallon, dirtside, Hal Eisen, Jeff Breidenbach, Kevin Eustice, Matt McClanahan, Matt Waggoner, Matt Zagrabelny, Micah Bunting, rclobus, RodrigoEspiga, Roman Hodek, Steve Langasek, Yevgeny Gurevich

Homepage: rnauber/pipepanic-android
Inspiration: PipePanic
Download: f-droid.org//packages/org.olgsoft.apipepanic

Homepages: pipewalker.sourceforge.net, pipewalker
Download: pipewalker/files/pipewalker/0.9.4
Developer: Artem

Homepage: pixeldungeon.watabou.ru
Download: f-droid.org//packages/com.watabou.pixeldungeon
Developer: Watabou

Homepage: agateau.com/projects/pixelwheels
Developers: Aurélien Gâteau, Tim Schumacher

Homepages: www.pixellight.org, pixellight
Downloads: pixellight/files, PixelLightFoundation/pixellight/releases
Developers: Christian Ofenberg, Christian Petry, cin, cpetry, deaf.seven, Frank Deinzer, Jens Schmer, katoun, Maximilian Reß, Michael Bernard, NightFox, Stefan Buschmann, Stephan Lemnitzer, Stephan Wezel, Thomas Mühsam

Homepages: pizza-business.sourceforge.net, pizza-business
Inspiration: Pizza Tycoon
Download: pizza-business/files
Developers: Dan Poineau, Jeff Koerner, Johnny Salazar, Saurabh Gupta, Tony Granberg

Homepages: www.planeshift.it, planeshift
Media: PlaneShift
Download: www.planeshift.it/Download
Developers: Anders Reggestad, Andrea Rizzi, Andrew Craig, Andrew Mann, Andrew Robberts, Andy, Aresilek, Daniel Persson, Dave Bentham, DaveG, F Richter, Joe Lyon, Jorrit Tyberghein, Keith Fulton, Kenny Graunke, Luca Pancallo, Mike Gist, PlaneShift Team, Ralph Campbell, ravna, RlyDontKnow, Roland Schulz, tomtt, Travis Harris, Tristan Cragnolini, Tuathanach, Venalan, weltall

Homepage: dftec-es/planetcon
Download: f-droid.org/de/packages/com.dftec.planetcon
Developer: David Fernandez

Homepage: fede0d.github.io/game/2015/10/31/planet-rider.html
Developer: Federico

Homepages: planets, planets.sourceforge.net
Download: planets/files
Developers: Antti Nikolai Lehtoranta, Juha Henrikki Merikallio, Jussi Rautio, Teemu J. Takanen

Homepage: playir.com

Homepages: Archive: 20180201004909/http://www.stuff-o-matic.com:80/plee-the-bear, plee-the-bear
Download: plee-the-bear/files
Developers: -, j-jorge, Julien Jorge, mothsart, Sébastien Angibaud

Homepage: raatmarien/Point-and-Hit
Download: f-droid.org/de/packages/com.jmstudios.pointandhit.android
Developer: Marien Raat

Homepages: www.pokerth.net, pokerth
Media: PokerTH
Download: www.pokerth.net/app.php/download
Developers: albmed, Erhard List, Felix Hammer, Florian Thauer, floty, gunchleoc, Kai Philipp, Lothar May

Homepage: JSandomierz/pcis
Download: f-droid.org/de/packages/pl.sanszo.pcis
Developers: Jakub Sandomierz, Mateusz Szostak

Homepage: code.google.com/archive/p/polisgame
Developers: Juan J. Pérez, Samuel Navas, vikingorrino

Homepage: bitbucket.org/gopostal/workspace/projects/P1OS
Media: POSTAL 1 Open Source
Inspiration: Postal

Homepage: sites.google.com/site/kuviman
Download: code.google.com/archive/p/kuviman/downloads
Developer: Vitaliy "kuviman" Kudasov

Homepages: linux.tlk.fr/games/Powermanga, powermanga, packages.debian.org/search?keywords=powermanga
Downloads: linux.tlk.fr/games/Powermanga/download, powermanga/files
Developers: Bruno Ethvignot, Emmanuel Founaud, Etienne Sobole, Jean-Michel Martin de Santero, Patrice Duhamel, Sam Hocevar

Homepage: powerslaveex.wordpress.com
Media: Powerslave EX
Inspiration: Powerslave
Developers: Samuel, Samuel Villarreal (Nightdive Studios)

Homepage: m210.duke4.net
Inspiration: Powerslave

Homepage: www.moddb.com/mods/powerslideremake
Inspiration: Powerslide

Homepage: nbollom/pq2
Media: pq2
Inspiration: Progress Quest
Developer: TheFatNinja

Homepages: prboom-plus.sourceforge.net, prboom-plus
Inspirations: Doom, Doom II, Heretic, Hexen
Download: prboom-plus/files
Developers: Andrey Budko, Graham Burgess

Homepage: gtheilman/RxWars
Inspiration: Drugwars
Developer: Gary Theilman

Homepage: thinkinghard.com/math/integers/PrimeShooter.html
Play online: thinkinghard.com/math/integers/PrimeShooter.html
Developer: Philip Dorrell

Homepages: primrose.sourceforge.net, primrose
Downloads: primrose.sourceforge.net/download.php, primrose/files
Developer: Jason Rohrer

Homepage: salvadorc17/Prince-Monogame.git
Inspiration: Prince of Persia 2
Developer: Salvador Cabañas

Homepages: privateer.sourceforge.net, privateer
Inspiration: Wing Commander: Privateer
Downloads: privateer.sourceforge.net/files.shtml, privateer/files
Developers: Andrew Westrate, AppCoder, CybaGirl, Dan Vigliotti, Daston, hellcatv, James Carthew, John Cordell, Klauss++, maddanio, Matthew Kruer, Michael Strein, Patrick Horn, Pheonix Rising, Travis Baldree

Homepage: sandsmark/progress-quest
Inspiration: Progress Quest
Developers: martin, Martin Horner

Homepage: www.sixthfloorlabs.com/projects/alexandria
Download: www.sixthfloorlabs.com/files
Developer: Sixth Floor Labs

Homepage: carrot.soulweaver.fi
Inspiration: Jazz Jackrabbit 2
Download: carrot.soulweaver.fi/#downloads
Developer: Soulweaver

Homepage: afr0games.com
Inspirations: CorsixTH, The Sims Online
Download: Afr0Games/Project-Dollhouse/releases
Developers: ddfczm, Mats Vederhus, riperiperi, Tony Bark

Homepages: EugeneLoza/Project-Helena, projecthelena
Downloads: decoherence.itch.io/project-helena, projecthelena/files
Developer: Eugene Loza

Homepages: acedogblast/Project-Uranium-Godot, acedogblast/Project-Uranium-Godot/wiki
Inspiration: Pokemon Uranium
Developers: 5H4D0WILA, acedogblast, Alekemon, Daniel Amado, Enerjy, Ricardo Subtil

Homepages: pr-starfighter.github.io, savannah.nongnu.org/projects/starfighter
Downloads: pr-starfighter.github.io/download.html, pr-starfighter/starfighter/releases
Developers: Alistair Findlay, Guus Sliepen, Ian Gilham, Jorge Maldonado Ventura, Richard Smith, Richard Sweeney, Stephen Sweeney, The Diligent Circle 丸

Homepage: quakeone.com/proquake
Inspiration: Quake
Download: Archive: 20200211052147/http://quakeone.com/proquake/older_sources

Homepage: proxx.app
Inspiration: Minesweeper
Play online: proxx.app
Developers: Jake Archibald, Mariko Kosaka, Paul Kinlan, Surma

Homepages: psypong3d.sourceforge.net, psypong3d
Inspiration: Pong
Download: psypong3d/files
Developer: Quetzy Garcia

Homepages: pushover.github.io, pushover
Inspiration: Pushover
Download: pushover/files
Developers: Andreas Röver, Volker Diels-Grabsch, Wojtek Dabrowski

Homepage: garnetgames.com/puzzlemoppet
Inspiration: Sokoban
Developer: Sérgio Lopes

Homepage: pybreak360
Media: PyBreak360
Inspiration: Arkanoid
Download: pybreak360/files
Developer: gino

Homepages: pychess.github.io, Archive: 20181225202716/http://pychess.org, pychess-variants.herokuapp.com
Downloads: pychess.org/download, pychess/pychess/releases
Developers: Ada Joule, Arma55, Bajusz Tamás, Boris Boutkov, Christopher King, CouchTomato87, ecrucru, Fabian Fichter, fjscabral, gregp, igor2x, John Cheetham, Jonast, Justin Blanchard, Ka (upkah), Leonardo Gregianin, Little-Mage, Little-Magician, Marken Foo, Mathieu CAROFF, Matthew Gatto, Mickaël Schoentgen, notruck, Pepe Doval, Peter Thomson, renyhp, Thijs Vermeir, Thomas Dybdahl Ahle, Tiago Hermano, visualdennis

Homepage: itsapi/pycraft
Inspiration: Minecraft
Download: itsapi/pycraft/releases
Developers: Geraint White, Oliver Faircliff

Homepage: Anthonymcqueen21/Pygame---Alien-Invasion
Developer: Anthony Perez

Homepages: www.kibosh.org/pykaraoke, pykaraoke
Downloads: www.kibosh.org/pykaraoke/downloads.php, pykaraoke/files
Developers: Alvise Spano', David Rose, John S., Kelvin Lawson, William W. Ferrell

Homepage: pyskool.ca
Media: pyskool
Inspiration: Skool Daze
Downloads: pyskool.ca/downloads, pypi.org/project/pyskool
Developer: Richard Dymond

Homepage: www.pysol.org
Media: PySol
Download: www.pysol.org/#download

Homepage: games.moria.org.uk/kye
Inspiration: Kye
Download: games.moria.org.uk/kye/download-install