An overview of Freedoom, that's right, free DOOM! (you see what they did there?) Freedoom can be found at http://freedoom.sourceforge.netThe gameplay footage is from using freedoom with Skulltag, a DOOM port. Find skulltag at http://www.skulltag.comTaken from the Freedoom home page:Id Software have released the source code to their classic game, Doom, under the GNU GPL. This means that the engine which powers Doom is Free Software. However, the game engine is only one component of a complete game.The Doom engine uses an "IWAD" file to store all of its game data. This contains the raw data used by the game - the artwork, sound effects, levels, everything which defines Doom as a game. Until now, one of the original proprietary files was still needed in order to play Doom.The Freedoom project aims at collaboratively creating a Free IWAD file. Combined with the Free source code, this results in a complete game based on the Doom engine which is Free Software.The purpose of...