Doomsday Engine description:
The Doomsday Engine is a port of the id Software video game created by Dom. Raven Software for heretic and Hexen doom for the sequel then being used by other studios, such as. Currently this tool is necessary these games are playing them, with the advantage that it provides some extra features that makes the Windows operating system is not supported.
The Doomsday Engine to use, you want to play the game, especially the WAD files you need the original files extension. If you have the original game, there are always a lot of maps you can use software versions. In fact, it is completely the graphics, music, and change settings there are tons of variants of the original games, and can be found for free online.
Greatly increases the resolution of the game sprites and textures while preserving the original engine. Mouse with an integrated system for the online game plus some extra features such as the ability to aim in any direction without the filters applied while adding new lighting and shadow effects, along with highly original enhance the experience.