FlightGear is an open-source flight simulator. It supports a variety of popular platforms (Windows, Mac, Linux, etc.) and is developed by skilled volunteers from around the world. Source code for the entire project is available and licensed under the GNU General Public License.
Trackballs is a marble game inspired by the 80’s Atari classic Marble Madness. Features 3D graphics, an integerated level editor and highquality soundeffects and background music.
Race into Space is the free software version of Interplay’s Buzz Aldrin’s Race into Space. This is the reworked version following the source release for the computer version of the Liftoff! board game by Fritz Bronner. This was developed by Strategic Visions and published by Interplay in as a disk based game in 1992 and a cd-rom in 1994.
Eternal Lands is a free MMORPG (massively multiplayer online role playing game) set in a medieval fantasy world, with both historic elements – such as medieval architecture and weaponry – and fictional elements, such as other humanoid races and magic. In-game activities include exploring 39 different outside maps (plus numerous insides and caves), questing, worshiping gods, socializing with other players, player killing, and improving skills by fighting, gathering resources, and creating items.
For Windows, Linux and Macintosh. Source code available.
Seven Kingdoms Ancient Adversaries was open sourced under the GPL in 2009. This includes the game source code, graphics, and audio, the music is usable ONLY while playing the game. 7kfans are a group that is currently developing an updated version of the game. Seven Kingdoms is a real-time strategy (RTS) computer game developed by Trevor Chan of Enlight Software. The game enables players to compete against up to six other kingdoms allowing players to conquer opponents by defeating them in war (with troops or machines), capturing their buildings with spies, or offering opponents money for their kingdom. The Seven Kingdoms series went on to include a sequel, Seven Kingdoms II: The Fryhtan Wars. In 2008, Enlight released a further title in the Seven Kingdoms series, Seven Kingdoms: Conquest.
NetHack – Falcon’s Eye enhances the classic roguelike game NetHack with isometric high-res graphics, digitized effects, symphonic music and an intuitive mouse-driven interface, yet retains all the original gameplay and features.
Egoboo is an open source, cross-platform computer game. It’s a three-dimensional dungeon crawling adventure that borrows a lot of elements from the roguelike genre. Egoboo is still under development, but it is fully playable.
Freedroid consists of two open-source games: FreedroidRPG and FreedroidClassic. FreedroidRPG is an isometric role playing game. FreedroidClassic is a 2D arcade game.
