Recently has been released a map pack made by comunity of this game!
OpenArena is an open-source content package for Quake III Arena licensed under the GPL, effectively creating a free stand-alone game. You do not need Quake III Arena to play this game. For windows, linux and macintosh.
The Exclusive and Open Battlefield 4 Betas give Battlefield fans an early look of the Conquest and Domination game modes on the Siege of Shanghai map. Visit the official site on October 1 for detailed instructions on how to find and download the Exclusive and the Open Betas on all platforms.
Open Mortal is a parody of the once popular coin-up fighting game, Mortal Kombat, for Windows and Linux. It is currently playable, has 18 playable characters. There is network game, team mode, etc. You can even add your own character.
Wildfire Games, an international group of volunteer game developers, is raising $160,000 to support development of 0 A.D., a free, open-source game of ancient warfare. The announcement of the fundraiser coincides with the release of “0 A.D. Alpha 14 Naukratis”, the fourteenth alpha version of 0 A.D. For Windows, Linux and Mac.
Panzer General Online incorporates elements of both Collectable Card Games and Turn-Based Strategy: collect and trade realistic miniatures of tanks, infantry, and artillery to create your own personalized army. Panzer General Online is a free-to-play browser-based game.