here is an HD graphic mod made by stitching together two different hd mods there is also an optional gameplay file which boost ammo and health gained by items also 4 original game maps (e4m5,7,8 and e6m7) are slightly altered to show where is hidden a key required to finish the level.
3 different mods: A graphic change B little modification to levels where there is a mandatory secret wall C gameplay changes
you can find complete maps in image format, and txt faqs and guidebooks for the two games plus level editors
three separate modifications: A) better graphic mod (made by merging 2 hd mods and editing with gimp) B) modified 4 levels e4m5,7,8 and e6m7 to make mandatory...