zDoom is a source port of Doom and Doom II that is considered very advanced. It supports Boom's editing extensions, plus all of the extensions made in the version of the Doom engine used in Hexen: Beyond Heretic, as well as...

This is one of the most popular Doom source ports. It is available for DOS, Windows, Linux and Mac OS X, and should build on any POSIX platform which supports SDL. It enhances Doom with things like TCP/IP networking, OpenGL renderer, Heretic support...

GZDoom is a Doom source port based on ZDoom. It features an OpenGL renderer and lots of new features, among them: 3D floors Dynamic lights Quake2/Unreal style skyboxes True color texture support Model support (limited at the...

PrBoom is a source port of Doom based on Boom and LxDoom. Mac OS X port by - Neil Stevens See also: ZDoom, GZDoom, Doomsday Engine, Doom Legacy (Classic/OSX)

XU4 is a remake of the computer game Ultima IV. The goal is to make it easy and convenient to play this classic on modern operating systems. XU4 is primarily inspired by the much more ambitious project Exult. XU4 is a cross-platform application...

Wolf4SDL is the definitive source port for the classic Wolfenstein 3D for DOS experience. Wolf4SDL retains the original gameplay and style of Wolf3D and Spear of Destiny, while being able to be run without the need for DOS emulation! Bug fixes...

Mac DooM Legacy v1.32b1 (MDL) is the final port available for the classic PPC Mac OS (9.2.2 & earlier) version of DooM Legacy. It uses a modernized custom DooM engine built on id's original code. This version supports OpenGL...

The Doomsday Engine is a greatly enhanced DOOM source port available for Windows, Mac OS X, Ubuntu and most other Unix platforms. Doomsday supports many games including the classic first-person shooters DOOM, Heretic and Hexen. It aims to retain...