SilverWook said:
Wasn't DF using Doom's base code, as were many other 3D shooters at the time?
No.
http://www.mobygames.com/game-group/game-engine-jedi
http://www.mobygames.com/game-group/3d-engine-id-tech-1
I'm with CP3S here, Dark Forces was much better than the many games that appeared after Doom. Not all of those games were shameless clones.