» FlightGear Flight Simulator    Open source flight simulator under GPL licence for Windows, Linux, Mac OS-X, FreeBSD, SUN/Solaris, and SGI/IRIX platforms.    http://www.flightgear.org/

» Space Invaders OpenGL    OpenGL game with source code available. For Windows 9x/ME/NT/2000/X    http://spaceinvadersgl.sourceforge.net/

» 3D Mines    SGI MineSweeper game in OpenGL    http://www.ai.sri.com/~reddy/3dmines

» Ani(mated)-Chess    an OpenGL front end for a CHESSTOOL such as gnuchess.    http://www.cs.virginia.edu/~mem5w/anichess/

» BZFlag    Free multiplayer multiplatform 3D tank battle game. Irix, Linux, BSD, Windows, Mac OS X and SGI platfor    http://bzflag.sourceforge.net

» BillardGL    Free OpenGL billiard game for Windows and Linux with sources under GPL licence    http://www.tobias-nopper.de/BillardGL/index-en.html

» Boson    A real-time Linux strategy game for two players for KDE (Open Source, GNU GPL)    http://boson.eu.org/

» Cannon Smash    A free and open source 3D ping-pong game based on OpenGL. (GNU GPL)    http://cannonsmash.sourceforge.net/

» CarWorld driving simulator    Small driving simulator/demo with open source code    http://carworld.sourceforge.net/

» Critical Mass    SDL/OpenGL space shoot'em up game    http://criticalmass.sourceforge.net/

» Danger from the Deep    Danger from the deep (aka dangerdeep) is a Free / Open Source World War II German submarine simulation. [Linux / Windows] (C++)    http://dangerdeep.sourceforge.net/

» Doom Legacy    Port of ID Software's classic Doom game with OpenGL    http://legacy.newdoom.com/

» Doomsday    Win32/Linux source port of Doom, Heretic and Hexen with OpenGL and Direct3D support for graphics, and DirectX/A3D for 3D sound effects.    http://www.doomsdayhq.com/

» FooBillard    Free OpenGL billard game for linux    http://foobillard.sunsite.dk/

» Glest    Free 3d real time strategy project    http://www.glest.org

» Kokak's Doom Page    DoomGL (OpenGL compatible port of Doom) and ZDoomGL (OpenGL port of ZDoom, an advanced Doom sourceport)    http://www.doomworld.com/doomgl/

» Marathon    Microsoft's own Open Source Initiative, using the GPL'ed Marathon 2 source code, called Aleph One.    http://source.bungie.org/

» OpenGL Games    An index of commercial, free, open source, and freeware OpenGL based games.    http://home.pacbell.net/freundj/openglgames/

» Possible Worlds    subwar / wing Commander - style openGL accelerated 3D game that runs both under Linux and Win 9x / NT / 2k.    http://possibleworlds.sourceforge.net/

» PrBoom    A Doom engine that closely emulates the original game.    http://prboom.sourceforge.net/

» S3D Connector    Online game finder and ELO ladder ranking for Sea3D Windows based 3-dimensional Settlers software.    http://www.s3dconnector.net/

» The Blue Mango Quest    3D arcade game written in C/C++ and using openGL. The goal is to extend the pacman-style gameplay. This game runs both on Linux and win32 platforms and is released under the GPL License.    http://mangoquest.sourceforge.net/index.php?lang=en

» The Ur-Quan Masters    Multi-platform port based on the now public-domain source-code of Star Control II.    http://sc2.sourceforge.net/

» Tux Racer    An Open Source project in which the user takes the form of Tux (the Linux Mascot) and races downhill through alpine trails.    http://tuxracer.sourceforge.net/

» Tuxedo T. Penguin: A Quest for Herring.    A free and open source 3D game, that uses OpenGL, which is staring the famous penguin Tux from Linux. (GNU GPL)    http://tuxaqfh.sourceforge.net/

» Vega Strike    Describes space simulation in which players trade and bounty hunt. Includes features, forum, manual, and downloads of beta versions    http://vegastrike.sourceforge.net/

» glChess - A 3D chess interface    An open source 3D chess interface. It uses OpenGL and GtkGLArea (from GTK+) for UNIX platform.    http://glchess.sourceforge.net/