Changes

* Textures are stored with a more visually faithful compression format, [http://www.nvidia.com/object/real-time-ycocg-dxt-compression.html YCoCg-DXT5]. The textures are not in higher resolution , with the exception of some face textures like such as Dr.Betruger, Elliot Swann , and the main protagonist.* The armor color of the UAC marines is now green, though this is not changed in videos such as in the final cinematic and when Srg. Sergeant Kelly contacts the player via video during the game. In the latter case, which not only does the character have the old armor color but also his old face texture from the original Doom 3.

* PK4 archives are not supported, meaning any mods made for the original game cannot be loaded. The game has been modified to store levels and meshes in a compact binary format which the original version of the game cannot read, packed inside a streamed resource file format adapted from {{wp|id Tech 5}} called the ".resources" file, which now contains binarized formats of texturesand models in more compact, models and sounds assetsbinary formats.* The bespoke [https://wiki.multimedia.cx/index.php/RoQ RoQ] video format is now has been replaced with the proprietary [https://en.wikipedia.org/wiki/Bink_Video Bink Video] format.* The Martian Buddy lockers code website www.martianbuddy.com doesn't does not exist anymoreany longer, therefore the player gets the lockers locker code in an e-mail.* In Level 05 (Alpha Labs - Sector 1) in the Hydrocon Condenser room there's is a staircase that which in the original Doom 3 is missing one stair and collapses underneath you when you walk over it. In the BFG Edition the , this stair is not no longer missing and the stairs do not collapse. This prevents the possibility of getting stuck in the area below by jumping back off the stairs as they collapse.* Theresa Chasar, the crying npc NPC in Level 09 (the Enpro Plant), has now tears in her faceeyes.