Hi,
there is a new interesting Project like Quake 3 named Phake III Arena.
Is not yet released but i thing a point for it is welcome.
More Infos at :
http://www dot cs dot utexas dot edu/~mstrange/phake3/
A short Video is avalible in .avi Format at:
http://www dot cs dot
utexas dot edu/~mstrange/phake3/video1 dot avi
regards,
jovan s.