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Globulation 2 is a RTS game with an unusual gameplay design. The source and media are licensed under the GPL.[1][2] The latest release of the game is 0.9.4.1 released on March 25th, 2009. It is programmed in C++. It uses the SDL[3] and Boost[4] libraries.

Steve Baker is the main developer of PLIB and Tuxedo T. Penguin: A Quest for Herring, and a co-developer of TuxKart with his son, Oliver Baker. He is of British heritage but currently lives and works in Texas. He attended the University of Kent.

Hero of Allacrost, or simply Allacrost, is a 2D single-player RPG licensed under the GNU General Public License and was founded by Tyler Olsen in June 2004.[2][3]

"OpenAnno is a real-time strategy and economic simulation game loosely based on Sunflower's Anno series.

The first public version of OpenAnno is version 2008.1 released on October 1st, 2008. It is currently also the latest release. The project's existence can be traced all the way back to July, 7th, 2007 when OpenAnno was registered on SourceForge.net."

Battle for Wesnoth, or simply Wesnoth, is a fantasy themed 2D turn-based strategy game started by David White in June 2003. The game is coded in C++ and licensed, including the media, under the GPL.

SuperTuxKart is a racing game featuring the Linux mascot Tux. It is an enhanced fork of TuxKart. The latest version of the game is 0.5 and was released on May 31th, 2008. It is written in the C++ programming language. It uses the library SDL and PLIB for graphics and OpenAL for sounds.

SuperTuxKart was worked on by the GotM team through July to December 2004.

OpenArena is a FPS game intended to be a free replacement for the proprietary Quake III Arena. Both the media and the game are licensed under the GPLv2.[1][2] The latest version of the game is version 0.8.1 released on October 31th, 2008.[3] The OpenArena project was established on August 19, 2005, the day after the id Tech 3 GPL source code release.

Take it as you will, but a group of interested Linux gamers have launched the Ubuntu Gaming Team.