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Code languages: Python
Code licenses: GPL-3.0
Code repositories: osgames/aplanetsrevenge.git(since 2018, )
Code dependencies: curses
Developer: Michael Harmer

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Code languages: D
Code licenses: 2-clause BSD
Code dependencies: libvorbis, SDL
Developer: Kenta Cho

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Code languages: C
Code licenses: GPL-2.0
Code repositories: osgames/abe.git(since 2019, ), abe.cvs.sourceforge.net
Code dependencies: SDL
Build system: Autoconf
Developers: Alex Clark, Gabor Torok, Pedro Izecksohn

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Code languages: C++, Lisp
Code licenses: Public domain, GPL-2.0, WTFPL
Code repositories: svn://svn.zoy.org/abuse/abuse/trunk
Code dependencies: SDL
Assets licenses: Public domain, Custom

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Code languages: C++, Lisp
Code licenses: Custom, Public domain, GPL-2.0, WTFPL
Code repositories: antrad/Abuse_1996.git(since 2016, )
Code dependencies: SDL2
Build system: CMake
Developers: AntonioR Software, Xenoveritas

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Code languages: JavaScript
Code licenses: AGPL-3.0
Code repositories: SimonAlling/kurve.git(since 2016, )
Developer: Simon Alling

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Code languages: C
Code licenses: GPL-2.0
Assets licenses: GPL-2.0
Developer: Riley Rainey

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Code languages: Ada
Code licenses: GPL-3.0
Code repositories: AdaDoom3/AdaDoom3.git(since 2013, )
Developers: AdaDoom3, Adrian-Ken Rueegsegger, Michael Hardeman, mulander, OneWingedShark

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Code languages: Ada
Code licenses: GPL-3.0
Code dependencies: OpenGL, SDL2
Developer: fastrgv

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Code languages: C++
Code licenses: GPL-2.0
Code dependencies: GLUT
Assets licenses: GPL-2.0
Developer: Andy Southgate

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Code languages: Ada
Code licenses: GPL-3.0
Code repositories: fastrgv/AdaVenture.git(since 2016, )
Developer: fastrgv

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: ValHaris/asc-hq.git(since 2019, )
Build system: Autoconf
Developers: Armin Bajramovic, Christian Schramm, Dorfdrull, Frederik Kesting, Martin Bickel, Michael Moerz, Torsten Maekler, ValHaris, valuial

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Code languages: C++
Code licenses: GPL-2.0
Code dependencies: SDL

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Code languages: Python
Code licenses: MIT
Code repositories: suprafun/aiwars.git(since 2015, ), code.google.com/archive/p/aiwars/source
Code dependencies: Pillow, pygame

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Code languages: C
Code licenses: GPL-2.0
Assets licenses: GPL-2.0

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Code languages: C, Scheme
Code licenses: GPL-3.0
Code repositories: GNOME/aisleriot.git(since 2012, )
Assets licenses: GPL-3.0
Build system: Make

Developers: (69)

Alexander Shopov, Alexandre Franke, Anders Jonsson, Andika Triwidada, Andre Klapper, annoab, Ask Hjorth Larsen, aurisc4, Branko Kokanovic, Bruce Cowan, Cedric Valmary, Changwoo Ryu, Christian Kirbach, Claude Paroz, Daniel Nylander, Danylo Korostil, dasj19, dmtrs32, dmustieles, Dmytro-bit, Dušan Kazik, enrico-br, Esme, etkinator, Fran Diéguez, Gil Forcada Codinachs, gogogogi, Ihar Hrachyshka, Ivar Smolin, Iñaki Larrañaga Murgoitio, jacob berkman, Jan Kyselica, Jason D. Clinton, Javier Jardón, Jeremy Bicha, Jordi Mas, kelemeng, Kristjan, Kristjan Esperanto, Leonardo Ferreira Fontenelle, Marv-CZ, Matej, Milo Casagrande, Miloslav Trmač, mirosnik1, nma-2009, pesder, Petr Kovar, Philip Withnall, Piotr Drąg, Rafael Fontenelle, Robert Ancell, Rūdolfs Mazurs, sicklylife.jp, Stéphane Raimbault, Sveinn í Felli, Takeshi Aihana, Thomas H. P. Andersen, Tim Horton, tmtfx, Tom Tryfonidis, Uyghur, Ville-Pekka Vainio, Vincent Untz, William Jon McCann, Yanko Kaneti, Yaron Shahrabani, Yuri Chornoivan, Yuri Myasoedov

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Code languages: JavaScript
Code licenses: GPL-2.0
Code repositories: osgames/ajax3d.git(since 2019, ), ajax3d.cvs.sourceforge.net
Developer: Eben Upton

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Code languages: C
Code licenses: GPL-2.0
Developers: kantharos, Paul Robson

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Code languages: C++, Lua
Code licenses: GPL-3.0
Code repositories: Aleph-One-Marathon/alephone.git(since 2015, ), svn.code.sf.net/p/marathon/code

Developers: (25)

0xMk, Aaron Davies, Alexander Strange, Alexei Svitkine, Benoît Hauquier, Catherine Seppanen, Chris Hallock, Chris Hellberg, Christian Bauer, Daniel Blezek, darealshinji, Gregory Smith, hogdotmac, Jason Yates, Jeremiah Morris, Jeremy Parsons, Jesse Simko, Joshua Scoggins, Loren Petrich, Michael D. Adams, Mike Benonis, mwoenker, Nigel, Solra Bizna, TrajansRow

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Code languages: C
Code licenses: GPL-2.0
Code repositories: git.code.sf.net/p/allegator/alex4
Code dependencies: Allegro
Assets licenses: GPL-2.0
Build system: Make
Developers: Anders Svensson, Johan Peitz, Paul Wise

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Code languages: PHP
Code licenses: GPL-2.0
Code repositories: tarnus/aatraders.git(since 2013, ), osgames/aatraders.git @add(since 2018, )
Developers: Mark Dickenson, Rick Thomson, tarnus

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Code languages: C++
Code licenses: MIT
Code repositories: AliveTeam/alive_reversing.git(since 2018, ), paulsapps/alive.git @add(since 2015, )
Code dependencies: SDL2

Developers: (15)

d3nwah, deanff, FrozenFish24, GproKaru, Jay Peet, Kari1993, L. P., Lior Halphon, Michael Grima, mouzedrift, Paul, pryon, THEONLYDarkShadow, UltraStars3000, Vittorio Romeo

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Code languages: Haskell
Code licenses: AGPL-3.0
Code repositories: AllureOfTheStars/Allure.git(since 2010, )
Code dependencies: LambdaHack, SDL
Assets licenses: AGPL-3.0
Build system: Make
Developers: Andres Löh, Dan Keefe, Mikolaj Konarski

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Code languages: C#
Code licenses: GPL-3.0
Code repositories: Pyrdacor/Ambermoon.net.git(since 2020, )
Developers: Jens, Pyrdacor

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Code languages: C
Code licenses: GPL-2.0
Code dependencies: SDL
Assets licenses: GPL
Developers: Chris Laurel, Jonas Spillmann, Lukas Löhrer, Patrick J. Naughton

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Code languages: C
Code licenses: GPL-2.0
Assets licenses: GPL-2.0
Developers: Alan Grier, Colm Gallagher, Shard, Thomas Plunkett, Toby A. Inkster

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Code languages: C, C++
Code licenses: CC0
Code repositories: drummyfish/anarch.git(since 2019, )
Code dependencies: raycastlib
Assets licenses: CC0
Developer: Drummyfish

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Code languages: JavaScript
Code licenses: AGPL-3.0
Code repositories: FreezingMoon/AncientBeast.git(since 2011, )
Code dependencies: Phaser

Developers: (42)

Archiboldian Cartheniscope, BLBLBL, Bruce Olivier, Caleb Joseph, Calvin, CameronFoss, ChengYuuu, Clément Foucault, Cong, Dread Knight, Dusty Williams, Henrik Aarnio, Ignacio Cartes, James Archbold, Janne, Jordan Barnes, Karl Tiedt, Kaylina Savela, leopoldwe, marcel-odya, Matt Horning, Max0nyshchenko, nemui, pamons12, Patryk Bieszke, randompast, Raul Humberto Lopez Lopez, Ray Nathan Low, Robin Van den Broeck, Sean Diamond, Sebastian Lugo, Shane Walsh, SlimeTP, Spencer Zhang, TheSeally, Tilman, Tilman Raendchen, Tristan Kernan, vampiressae, Willian Gustavo Veiga, yoel123, zaryanz

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Code languages: Java
Code licenses: GPL-2.0
Code repositories: Zukero/andors-trail.git(since 2013, )

Developers: (36)

Allan Nordhøy, Anderson Nogueira, Bervianto Leo Pratama, carceris-magister, Chriz76, David García Garzón, fifa1988, finnomeno, Firefly130984, Heimen Stoffels, Hummus Samurai, Ian Haase, Jiri Daněk, Lucas Delvallet, Lunovox, Mauro Carvalho Chehab, Michael L., Moerit, Moonbood, Nut, Olivier Dragon, Oskar Wiksten, osoitz, Richard, satanas99, Satnam S Virdi, Scott Devaney, Silvério Santos, sosozozo, Valentin, Viktar Vaŭčkievič, Weblate (bot), Wuerfelbruder, Xaver-Entropia, Zizkin, Zukero

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Code languages: Java, C++
Code licenses: MIT
Code repositories: jcarolus/android-chess.git(since 2014, )
Build system: Gradle
Developers: Alessandro Dal Bello, alondene, Brainsucker92, Jeroen Carolus, TimmyT123

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Code languages: C
Code licenses: GPL-2.0
Code repositories: angband/angband.git(since 2010, )
Code dependencies: SDL

Developers: (33)

3m4r, ajps, Alex Mooney, Anna Sidwell, artes-liberales, backwardsEric, Bardur Arantsson, Ben Semmler, Chris Carr, CJNyfalt, Colin Woodbury, Cuboideb, Dag Arneson, David Barr, David Medley, Eastwind921, Erik Osheim, fizzix, jenschou, kjfletch, Kusunose Toru, LostTemplar, LuthienCeleste, MarbleDice, Mikolaj Konarski, Nick McConnell, pete-mack, Peter Denison, ridiculousfish, Ryan Schmidt, Spenser Black, sulkasormi, Tim Schumacher

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Code languages: Python
Code licenses: MIT
Code repositories: estevaofon/angry-birds-python.git(since 2014, )
Code dependencies: pygame, pymunk
Developer: Estevao Fonseca

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Code languages: Lua
Code licenses: GPL-3.0
Code repositories: bitbucket.org/annexctw/annex.git
Code dependencies: MegaGlest Engine
Assets licenses: CC-BY-SA
Developer: DelphaDesign

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Code languages: C++
Code licenses: LGPL-3.0
Code repositories: arescentral/antares.git(since 2011, )
Developers: Chris Pickel, Scott McClaugherty

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Code languages: Lua
Code licenses: GPL-3.0
Code repositories: Feneric/Anteform.git(since 2019, )
Code dependencies: PICO-8
Developer: Eric W. Brown

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Code languages: Java
Code licenses: MIT
Code repositories: osgames/antichess.git(since 2018, ), antichess.cvs.sourceforge.net
Build system: Ant
Developers: Baris Yuksel, Hongping Lim, Hooria Komal, Tamer Karatekin

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Code languages: Java
Code licenses: GPL-3.0
Code repositories: yiotro/Antiyoy.git(since 2016, )
Code dependencies: libGDX
Build system: Gradle
Developer: yiotro

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Code languages: Java
Code licenses: GPL-2.0
Code repositories: reloZid/android-anuto.git(since 2015, )
Build system: Gradle
Developers: Beothorn, Berkay Gündüz, Civ Ysh K, ḱ̷̘͙̓͌e̶̡̬̦̽r̸̲̈͜ͅn̴̞̾ẹ̸̉̏l̸̢̜͂ ̵̖͝p̴͍̊̕ą̶̉n̴͚͘i̶̦̥̰͆c̵̪͔͔̈́, reloZid, Taco, Özgür Emir

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Code languages: Java
Code licenses: GPL-3.0
Code repositories: ar-/apple-flinger.git(since 2017, )
Build system: Gradle

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Code languages: C++
Code licenses: GPL-2.0
Code dependencies: SDL
Assets licenses: GPL
Build system: Make
Developers: Mark Harman, Mark Snellgrove

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Code languages: JavaScript
Code licenses: MIT
Code repositories: LongSteve/aquastax.git(since 2016, )
Developer: Steve Longhurst

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Code languages: JavaScript
Code licenses: GPL-2.0
Code repositories: stephank/arashi-js.git(since 2010, )

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Code languages: Python
Code licenses: GPL-3.0
Code repositories: ardentryst/ardentryst.git(since 2016, )
Code dependencies: pygame
Developers: Elle, Henry Hirsch, Miguel de Dios Matias, Nathan Mills

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Code languages: Java
Code licenses: GPL-3.0
Code repositories: SteveSmith16384/AresDogfighter.git(since 2019, )
Code dependencies: jMonkeyEngine
Assets licenses: (See relevant asset folders)
Developers: Stephen Carlyle-Smith, Steve Smith

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Code languages: Visual Basic
Code licenses: GPL-2.0, AGPL-3.0
Code repositories: ao-libre/ao-server.git(since 2018, ), ao-libre/ao-cliente.git @add(since 2018, ), ao-libre/ao-worldeditor.git @add(since 2020, ), morgoao.cvs.sourceforge.net

Developers: (40)

abusiv0, Alejandro Santos, Alexis Caraballo, Amraphen, AOSecProj, Borouse, BoxStar, BrianPr, cucsijuan, Cuicui, Fakkerz, Franco Benito, FrancoBenito, Fredy Treboux, Gexur, Ignacio Arminas, Joaquín, Jotabe, Juan Dalmasso, Juan Martín Sotuyo Dodero, Juanmz, Lautaro Marino, Leandro Mendoza, LoreleiArgAoLibre, Lucas, Luciano Contartese, Marco Vanotti, Mateo, Mauro Segoviano, Natanael Andrés Garrido, Neox189, Pablo Ignacio Márquez, Pato, Pato Torres, pLuS, ReyarB, Ronin, Samuel Fernandez, WalterSit0, Zaxtor

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: armagetronad/armagetronad.git(since 2018, ), ArmagetronAd/armagetronad.git(since 2019, ), svn.code.sf.net/p/armagetronad/code

Developers: (26)

Alex E. Kelly, Andreas Bombe, armanelgtron, blane, Charlie Head, Dave Fancella, dave iceman, DLH, Edmund Keefe, epsy, Fred, klaxnek, Kurt Johnson, Luke Dashjr, Luke-Jr, Manuel Moos, Matías Pino, Menno de Bell, Michael Lechtermann, MocI, Philippe Villeneuve, Self_Destructo, Wrzlprnft, Yann Kaiser, yarrt, Your_mom_arma

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Code languages: C++
Code licenses: GPL-3.0
Code repositories: osgames/armies.git(since 2018, )
Developer: Germán Blando

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Code languages: JavaScript
Code licenses: CC-BY-NC-3.0
Code repositories: scottschiller/ArmorAlley.git(since 2013, )
Assets licenses: ISC, CC-BY-NC-3.0
Developer: Scott Schiller

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Code languages: Basic
Code licenses: Custom
Developer: Stefan Hendriks

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Code languages: Python
Code licenses: GPL-3.0

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Code languages: C++
Code licenses: GPL-3.0
Code repositories: arx/ArxLibertatis.git(since 2011, )
Build system: CMake

Developers: (15)

adejr, Chris Gray, Daniel Scharrer, David Stejskal, Dimoks, Dreamer, Eli2, Erik Lund, Frederik Gelder, Jan-Hendrik Peters, Jonathan Powell, Lubosz Sarnecki, Olzaq, Philippe Cavalaria, Thomas L

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Code languages: JavaScript
Code licenses: MIT
Code repositories: TimPietrusky/asdf.git(since 2012, )
Developer: Tim Pietrusky

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Code languages: C, C++
Code licenses: Custom
Code repositories: assaultcube/AC.git(since 2013, )
Code dependencies: SDL
Build system: Make

Developers: (29)

Alejandro V. Garcia, Andrew D, Bukz, Cleaner, Cristian, Cristian Vlasceanu, driAn, drian0, Elliot Lockwood, flow, GeneralDisarray, Glen Masgai, Julian, Lee Salzman, Lucas Gautheron, makkE, Mr.Floppy, Nieb, Rafael C. Barreto, RandumKiwi, Rick, Ricky Ratzlaff, Ronald Reagan, RonaldReagan, Sebastian, sireus, stef, szyk (grenadier), Toca

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Code languages: C++, C
Code licenses: GPL-3.0
Code repositories: viewizard/astromenace.git(since 2018, )
Build system: CMake
Developers: Alistair Findlay, Dmitry Marakasov, Mikhail Kurinnoi, Mikkhail Kurin, viewizard

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Code languages: C, C++
Code licenses: GPL-2.0
Code repositories: Nebuleon/ativayeban.git(archived, since 2014, )
Code dependencies: SDL
Developer: Cong

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Code languages: C++, C
Code licenses: GPL-2.0
Code repositories: git.code.sf.net/p/atanks/atanks, osgames/atanks.git @add(since 2019, )
Code dependencies: Allegro
Assets licenses: GPL
Developers: Billy Buerger, CtHx Ъ, Jesse Smith, Juraj Michalek, Keilaron, Neil Graeme Matthews, Sven Eden, Thomas Hudson, ubr47k

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Code languages: C, Objective-C
Code licenses: GPL-3.0
Code repositories: osgames/atomiks.git(since 2019, ), svn.code.sf.net/p/atomiks/code
Assets licenses: Custom
Developer: Mateusz Viste

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Code languages: C
Code licenses: GPL-2.0
Code repositories: GNOME/atomix.git(since 2012, )

Developers: (14)

Alan01, Anders Jonsson, aurisc4, dmustieles, evfool, Javier Jardón, kelemeng, Mario Blättermann, Marv-CZ, Matej, Piotr Drąg, Rafael Fontenelle, Thomas H. P. Andersen, Yosef Or Boczko

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Code languages: C, Python
Code licenses: GPL-2.0
Code repositories: atrinik/atrinik.git(since 2014, )
Build system: CMake
Developers: Alex Tokar, Brian Angeletti, Edwin Miltenburg, Lippy13

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: osgames/attal.git(since 2018, ), attal.cvs.sourceforge.net

Developers: (11)

alexandre, Audoux, Forest Darling, Gilles Oppeneau, leyral, lusum, Quentin DUSOULIER, Raphael Goulais, Tim Felgentreff, tribunal, Verrier Cyrille

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Code languages: C, C++
Code licenses: AGPL-3.0
Code repositories: Keriew/augustus.git(since 2020, )
Code dependencies: SDL2
Assets licenses: Commercial
Build system: CMake

Developers: (19)

Alexey, Bianca van Schaik, Damien Vincent, devnoname120, HoratioVex, HyperJeanJean, jiruoan, José Cadete, Keriew, Lizzaran360, Matt, MSTVD, nwtour, Paul, rsn8887, Vittorio Mattei, webfischi, whgest, William Hardy Gest

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Code languages: JavaScript
Code licenses: MIT
Code dependencies: GameJs
Assets licenses: CC-BY-SA

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Code languages: C++, Lua, C
Code licenses: GPL-2.0
Code repositories: osgames/avanor.git(since 2018, ), svn.code.sf.net/p/avanor/code
Developers: Brian Angeletti, Siarhei Siamashka, Vadim Gaidukevich

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Code languages: AWK
Code licenses: MIT
Code repositories: TheMozg/awk-raycaster.git(since 2016, )
Developers: Fedor 'TheMozg' Kalugin, Fedor Kalugin

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Code languages: C
Code licenses: GPL-3.0
Code repositories: mdsteele/azimuth.git(since 2012, )
Code dependencies: SDL
Assets licenses: GPL-3.0
Build system: Make
Developers: Charles Huber, Lucas O. Wagner, Matthew D. Steele