UK Capital Investments Group - UKCIG: The ULTIMATE Doom Source Port guide!
All the Doom based games seem to just be the original games bundled with a less than ideal DosBox set-up. Which is why I'm making a thread about Doom Source Ports.
A Source Port is a fan-made program that allows you to play Doom on systems not originally intended (or supported, like XP) or with new features and improvements, including 3D platforms support, OpenGL graphics, mouse look, modern multiplayer standards and higher resolutions. There are literally tons of Doom Source ports, so here I will only list the notable ones. All these support both Doom 1, 2, Final Doom and Master levels. Most support Heretic and HeXen too!