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Code languages: C++
Code licenses: Public domain
Code repositories: svn.code.sf.net/p/galaxyv2/code
Assets licenses: Public domain
Developers: Benny, Omar Soriano, Ronnie Hedlund

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Code languages: Python
Code licenses: GPL-2.0
Code repositories: LibreGamesArchive/galaxymageredux.git(since 2015, ), code.google.com/archive/p/galaxymageredux/source
Code dependencies: NumPy, pygame, PyOpenGL, Twisted, Zope
Developer: Robert Ramsay

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

Developers: (11)

Bogdan Mincu, Chris Shaffer, Frans Slothouber, Geoff Lamperd, Ian Evans, Ken Weinert, Matthew Messana, Paul Heinzlreiter, ref, Steven Webb, Thomas Odaker

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: snauts/game-lv.git(since 2011, )
Assets licenses: CC-BY

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Code languages: Game Maker Script
Code licenses: MPL-2.0
Code repositories: Gang-Garrison-2/Gang-Garrison-2.git(since 2014, )
Code dependencies: Game Maker

Developers: (13)

Alexander Nadeau, Andrea, ASBenz, BasedUser, Derpduck, jason, Lennert Claeys, Medo42, Michael Lin, nulldg, PrOF-kk, qoh, router

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Code languages: C++, Perl
Code licenses: LGPL-2.1
Code repositories: wavexx/garith.git(since 2018, ), wavexx/garith.git(archived, since 2014, )
Code dependencies: GLUT
Assets licenses: LGPL
Developer: Yuri D'Elia

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Code languages: C, Python
Code licenses: GPL-3.0
Code repositories: invent.kde.org/education/gcompris.git, gitlab.gnome.org/Archive/gcompris.git @archive
Code dependencies: GTK
Assets licenses: CC-BY-SA, GPL-3.0
Build system: Make

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Code languages: C++
Code licenses: MIT
Code repositories: bitbucket.org/czirkoszoltan/gdash.git

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Code languages: GDScript
Code licenses: MIT
Code repositories: romlok/godot-gdhexgrid.git(since 2018, )
Code dependencies: Godot
Developer: Romløk

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Code languages: Pascal
Code licenses: LGPL-2.1, Apache-2.0
Code repositories: jwvhewitt/gearhead-1.git(since 2016, ), svn.code.sf.net/p/gearhead/code
Developers: Daemonward, Francisco Muñoz, Joseph Hewitt, jwvhewitt, paulotten

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Code languages: Pascal
Code licenses: LGPL-2.0
Code repositories: jwvhewitt/gearhead-2.git(since 2016, ), svn.code.sf.net/p/gearhead2/code
Assets licenses: ?
Developers: Francisco Muñoz, Joseph Hewitt, jwvhewitt

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Code languages: C, Script
Code licenses: GPL-2.0
Code repositories: osgames/gwiz.git(since 2018, )

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Code languages: C
Code licenses: GPL-2.0
Code dependencies: SDL
Developer: Bill Kendrick

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Code languages: C, C++
Code licenses: GPL-3.0
Code repositories: goldeneye-source/ges-code.git(since 2014, )
Build system: CMake
Developers: Alan Edwardes, ardneran, Joe Ludwig, Jonas Termansen, Jonathan White, Jørgen P. Tjernø, narendraumate, Neico

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Code languages: C++
Code licenses: GPL-3.0
Code repositories: sandsmark/aicompo-tg17.git(since 2017, )
Code dependencies: Qt
Developers: Jo Emil Holen, martin

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Code languages: JavaScript
Code licenses: Apache-2.0
Code repositories: ceva24/gift-grabber.git(since 2015, )
Code dependencies: BackBone.js
Developer: Chris Evans

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: git.code.sf.net/p/gigalomania/code
Developer: Mark

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Code languages: C
Code licenses: GPL-3.0
Code repositories: osgames/gilbert-and-the-doors.git(since 2019, )
Code dependencies: Electro L.I.B, SDL
Assets licenses: GPL-3.0
Build system: None
Developer: Daniel Champagne

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Code languages: C++
Code licenses: MIT
Code repositories: msharov/gjid.git(since 2013, )
Assets licenses: MIT
Build system: Make
Developer: Mike Sharov

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Code languages: Java
Code licenses: GPL-3.0
Code repositories: Chluverman/android-gltron.git(since 2012, )

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: osgames/gl-117.git(since 2019, ), gl-117.cvs.sourceforge.net
Code dependencies: GLUT, SDL
Assets licenses: GPL-2.0
Build system: Make

Developers: (14)

A Braunsdorf, Arne Reiners, Bernhard Kaindl, Bilal Ahsan, Cedric Delfosse, Eric Cheung, Eugene Andreeshchev, J-M Le Peuvedic, James Stone, Jean-Marc Le Peuvedic, Lourens Veen, Norbert Drexl, Piotr Pawlow, Thomas Drexl

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Code languages: C++, Script
Code licenses: GPL-2.0
Code repositories: osgames/glest.git(since 2018, ), svn.code.sf.net/p/glest/code
Build system: Autoconf
Developers: enveloop, Jose Zanni, José Zanni, Martiño, Matthias Braun, tucho fernandez

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Code languages: C++
Code licenses: GPL-3.0
Code repositories: bitbucket.org/giszmo/glob2

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Code languages: Java
Code licenses: MIT
Code repositories: restorer/gloomy-dungeons-3d.git(archived, since 2011, )
Build system: Gradle
Developer: Harry Wood

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Code languages: Java
Code licenses: MIT
Code repositories: restorer/gloomy-dungeons-2.git(since 2014, )
Build system: Gradle

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Code languages: Python
Code licenses: GPL-3.0
Code repositories: turulomio/glparchis.git(since 2018, )
Assets licenses: GPL-2.0
Developers: Mariano Muñoz, Nadia Adam, Turulomio

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Code languages: C++
Code licenses: zlib
Code repositories: GlPortal/glPortal.git(since 2014, )
Build system: CMake

Developers: (15)

Ahmed Hussein, Aleksey Bykhun, Amir Uqdah, Bowen Yan, Celeste Wouters, Geert Custers, Henry Hirsch, Hermann Rolfes, JulianThijssen, Juraj Oravec, Nilay, PM, Simon Larsen, Stephan Vedder, xantares

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Code languages: Pascal, C
Code licenses: GPL-2.0
Code repositories: jval1972/Speed.git(since 2020, )
Code dependencies: OpenGL, Doom engine
Developer: jval1972

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Code languages: C
Code licenses: ?
Code repositories: osgamearchive/gltron.git(archived, since 2019, ), git.code.sf.net/p/gltron/git @add, svn.code.sf.net/p/gltron/code, gltron.cvs.sourceforge.net
Code dependencies: SDL

Developers: (12)

andi75, Andreas Umbach, Andy Howe, Darrell Walisser, Jonathan Atkins, kkaisershot, Martin Donlon, Nicolas Deniaud, nicolas zimmermann, Nou Phabmixay, Tim Peeler, Todd Kirby

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Code languages: Java
Code licenses: Apache-2.0
Code repositories: KaeruCT/GLXY.git(since 2013, )
Build system: Gradle
Developers: Andrés Villarreal, chsm

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Code languages: Vala
Code licenses: GPL-3.0
Code repositories: gitlab.gnome.org/GNOME/gnome-chess.git
Assets licenses: GPL-3.0
Build system: Meson
Developer: Gnome

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Code languages: Python
Code licenses: GPL-2.0

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Code languages: C, C++, Python
Code licenses: GPL-3.0
Code repositories: Gnomescroll/Gnomescroll.git(since 2013, )
Developers: A. F. Dudley, corpusc, haltingstate, Steve Leonard

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Code languages: C
Code licenses: GPL-3.0
Code repositories: git.savannah.gnu.org/git/freedink.git, git.savannah.gnu.org/git/freedink/dfarc.git @add, git.savannah.gnu.org/git/freedink/dink-data.git @add, git.savannah.gnu.org/git/freedink/freedink-data.git @add, cvs.savannah.gnu.org:/sources/freedink
Code dependencies: SDL
Assets licenses: CC-BY, CC-BY-SA, Free Art, GPL-3.0, Open Audio, WTFPL, zlib
Developer: Sylvain Beucler

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Code languages: C
Code licenses: GPL-3.0
Code repositories: git.savannah.gnu.org/git/gnushogi.git, cvs.savannah.gnu.org:/web/gnushogi
Code dependencies: GNU Shogi
Build system: Automake

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Code languages: ?
Code licenses: GPL-3.0
Code dependencies: SDL
Assets licenses: CC-BY-SA-3.0
Developer: Tony Oakden

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Code languages: C++, Python
Code licenses: GPL-3.0
Code repositories: osgames/goblin-camp.git(since 2018, ), y2s82/goblin_camp.git @add(since 2018, )
Developers: Cat Plus Plus, Dan Smythe, David Humphrey, gencontain, Noel Maersk, rdittrich97, y2s82

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: goblinhack/goblinhack.git(since 2013, ), svn.code.sf.net/p/goblinhack/code
Code dependencies: OpenGL
Developers: anatoly techtonik, goblinhack, Neil McGill, paul.radioactive, Richard Franks, Roger Koot

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Code languages: C++, C
Code licenses: GPL-3.0
Code repositories: goldeneye-source/ges-code.git(since 2014, )
Code dependencies: Source SDK
Build system: CMake
Developers: Alan Edwardes, ardneran, Joe Ludwig, Jonas Termansen, Jonathan White, Jørgen P. Tjernø, narendraumate, Neico

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Code languages: C++, Java
Code licenses: GPL-2.0
Code repositories: git.code.sf.net/p/golly/code

Developers: (13)

Adam P. Goucher, Alan Hensel, Andrew Trevorrow, Brenton Bostick, Chris Rowett, Dave Greene, Jason Summers, Maks Verver, Robert Munafo, Scorbie, tim_hutton, Tomas Rokicki, William R. Buckley

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Code languages: C++
Code licenses: Apache-2.0
Code repositories: jdmclark/gorc.git(since 2013, )
Code dependencies: SFML
Build system: CMake
Developer: Jonathan Clark

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Code languages: Objective-C, JavaScript
Code licenses: Java Research License
Code repositories: Lyndir/Gorillas.git(since 2009, )
Developer: Maarten Billemont

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Code languages: Rust
Code licenses: MIT
Code repositories: nodef0/gorillas-rs.git(since 2019, )
Developer: nodef0

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Code languages: C++
Code licenses: GPL-3.0
Code dependencies: Qt
Developer: Graeme Gott

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: osgames/gav.git(since 2019, ), gav.cvs.sourceforge.net
Code dependencies: SDL
Developers: alley, Cesare Zavattari, Riccardo Bernardini, Riccardo Vianello, Tim Douglas, Tommaso Schiavinotto

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: invent.kde.org/games/granatier.git
Code dependencies: Qt

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Code languages: C++
Code licenses: Public domain
Code dependencies: SDL
Assets licenses: Public domain
Developers: Jason Rohrer, las30

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Code languages: Java
Code licenses: GPL-2.0
Code repositories: evgenyzinoviev/gravitydefied.git(since 2015, )

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Code languages: C++, C
Code licenses: GPL-2.0
Code repositories: osgames/civilwar.git(since 2018, ), civilwar.cvs.sourceforge.net
Developers: Jim Schultz, Steven Green

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Code languages: C#
Code licenses: GPL-3.0
Code repositories: Greentwip/HoneyTown.git(since 2019, )
Developer: Victor Lopez

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Code languages: C++, Go, Python
Code licenses: MIT
Code repositories: griefly/griefly.git(since 2013, )
Assets licenses: CC-BY-NC-SA
Build system: CMake
Developers: Alexander, crazzymad777, fluorescent-net, Markus Yusuf, mechmind, NinjaDanz3r, shelltitan, Valerii Malov

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Code languages: JavaScript, TypeScript
Code licenses: MIT
Code repositories: BrooklynKing/Grimsonland.git(since 2015, )
Code dependencies: Phaser
Developer: Oleksii Makodzeba

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: hg.code.sf.net/p/grobots/trunk, osgames/grobots.git @add(since 2019, )
Developers: Devon Schudy, Hector A Escobedo, Warren Schudy

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Code languages: C++
Code licenses: GPL-2.0
Code repositories: gusanos.cvs.sourceforge.net
Developers: AK47, basara, darka, Erik Lindroos, JonSully, nymacro, setrodox

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Code languages: C++
Code licenses: GPL-3.0
Code repositories: svn.code.sf.net/p/gustysserpents/svn
Code dependencies: OGRE
Assets licenses: CC-BY-NC-SA
Developers: Alex, Augustin Preda

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Code languages: C, Script
Code licenses: GPL-2.0
Code repositories: osgames/gweled.git(since 2019, ), code.launchpad.net/gweled
Code dependencies: GTK
Build system: Make
Developers: Daniele Napolitano, Wes Ellis

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Code languages: C, C++
Code licenses: GPL-3.0
Code repositories: coelckers/gzdoom.git(since 2013, )
Build system: CMake

Developers: (64)

3saster, Alexander Kromm (m8f), alexey.lysiuk, Alison Watson, Alison Watson (Nightdive Studios), argv-minus-one, arrowgent, Benjamin Moir, Blue-Shadow, Braden Obrzut, Cacodemon345, Chernoskill, Christoph Oelckers, Christopher Bruns, Chronos Ouroboros, Colton G. Rushton, David CARLIER, dondiego, Ed the Bat, Edoardo Prezioso, Edward Richardson (Nightdive Studios), Eevee, Emile Belanger, Erick Tenorio, FishyClockwork, Gaerzi, Gutawer, j-palomo, Jordon Moss, JP LeBreton, K0stov, kcat, Kevin Caccamo, Kyle Evans, Leonard2, Lucy Phipps, Maarten Lensink, Magnus Norddahl, MajorCooke, Marisa Heit, Marisa Kirisame, MaxED, Michael Labbe, mykola-ambar, Nash Muhandes, Nemrtvi, nukeykt, Player701, raa-eruanna, Rachael Alexanderson, SanyaWaffles, Shawn Walker-Salas, Shiny Metagross, Sterling Parker, svdijk, Teemu Piippo, Thomas Hume, vanhofen, Vitaly Novichkov, William Breathitt Gray, Xaser Acheron, yqco, Zain Aamer, ZZYZX