So what are you waiting for? Get Steam and download it! For PC and Macintosh.
This is a time limited special offer, since now Steam sell Mac games too, you can get your Portal game for free until May 24th, so hurry up..
Ryzom is now the first commercial MMORPG completely Open Source.
The whole source code of Ryzom (client, server and tools) is now under the GNU AGPLv3 Open Source license.
All the Ryzom art (textures, 3D objects, animations, particle effects) is under the Creative Common Attribution-Share Alike license.
If you are a developer, you can now take the source code and/or the art assets of Ryzom to make your own MMORPG or any other project.
It’s the 2010 and Alien Arena is still around.. congrats to the developers!
Do you remember Freeciv?
This is the online browser version of FreeCiv.
Freeciv.net is an Open Source strategy game which can be played online against other players, or in single player mode against AI opponents.
For all the civilization fans.
Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory and your mission is to lead your tribe from the stone age to the space age…
Dungeon Defense is a Tower Defense / Action RPG hybrid created entirely within the UDK in just four weeks. Supporting up to four players, Dungeon Defense challenges gamers to defend their lair against hundreds of invading enemies by summoning magical defenses.
Developed by indie team Trendy Entertainment, this game demonstrates the ability to rapidly design full-featured content with the suite of UDK tools. The game’s development process has been detailed step-by-step in a series of developer blogs, and the full source code is available for everyone to use for their own UDK projects!
Secret Maryo Chronicles is an Open Source two-dimensional platform game with a design similar to classic computer games. SMC has computer support to a great degree by using an accelerated Open Graphics Library for the best possible graphic design and stock performance.
Available for Linux, Macintosh or Windows 2000 / XP / 2003 / Vista. Source code available.
Secret Maryo Chronicles v1.9
unknown - 9,103 downloads
Food Force 2 has been designed to educate and motivate people to solve world hunger. Since the laptop reaches out to the developing and third-world countries, it educates children and teachers in a village on how to achieve self sustenance in a fun and non-intrusive way. It also provides awareness about the work WFP has been doing for the past many decades to abate the problem of world hunger.
The Game is available for Windows, Macintosh and Linux (Source Code).
A free and open source karaoke game inspired by the Singstar™ game available on the Playstation®. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.
Use any video filetype you want as background (youtube / flv, divx, mpg / mpeg, avi, ..). You can create and use your own songs, various are already available. Customize its look through themes and extend it with more party game modes via plug ins.
UltraStar Deluxe allows you to create and use your own songs, and does offer an easy way to manage your collection of songs. You can modify its look & feel through themes and skins and extend it with more game modes via plugins.
As far as i know linux and mac versions are in progress..
