Freedoom

Freedoom is a project aimed to create complete and free Doom and Doom II IWAD files, as Phase One and Phase Two, both of which contains complete replacement game media. Combined with the GPLed Doom Source (such as PrBoom or GZDoom), this makes a completely free (as in speech) game. Freedoom's data is licensed under the Modified BSD License.

Version history

 * 0.12.1 was released on October 22, 2019.
 * 0.12.0 was released on October 10, 2019.
 * 0.11.3 was released on July 18, 2017.
 * 0.11.2 was released on March 3, 2017.
 * 0.11.1 was released on February 22, 2017.
 * 0.11 was released on February 16, 2017.
 * 0.10.1 was released on December 23, 2015.
 * 0.10 was released on December 16, 2015.
 * 0.9 was released on October 14, 2014.
 * 0.8 was released on January 1, 2014.
 * 0.7 was released on January 22, 2011.
 * 0.6.4 was released on June 15, 2009.
 * 0.6.3 was released on January 1, 2009.
 * 0.6.2 was released on March 18, 2008.
 * 0.6.1 was released on March 5, 2008.
 * 0.6.0 was released on February 28, 2008.
 * 0.5.0 was released on September 2, 2006.
 * 0.4.1 was released on March 3, 2006.
 * 0.4.0 was released on December 27, 2005.
 * 0.3.0 was released on December 25, 2004.
 * 0.2.0 was released on December 10, 2003.
 * 0.1.0 was released on April 16, 2003.

Legal Issues
Freedoom versions older than 0.6.4 contain plagerized music from non-free games such as Duke Nukem 3D, these were found under the source code and were removed with version 0.6.4 released on June 15th, 2009, making versions older than that not available anymore. Freedoom : Phase 1 has a special episode called "Double Impact" this is a WAD that got a cacoward and has an unknown license.