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.)
Generator demo, one where the monsters actually attack - as opposed to the last demo, where they just stood there.
In case anyone wonders about the title - thats a "deepsleep" gun there.
The model could be improved a bit - but thats pretty much what they looked like: Yourprops.com