Archon ---> Quake. You heard right, elements of the 80's micro game archon extrapolated into the Quake universe. Get ready for a wild ride. (free stuff | no warranty | see disclaimer.txt | blah blah blah.)
Really like the way the sketch render looks
Render engine: Moddb.com
Based on glquake, so its really no bonus these days.
What we (meaning I) need is an update into the maphack port source.
I might just have to work on that.
The escher level would look awesome like this!
WTF
NPRQuake - follow the link I listed