Bry's Natural-Selection seems to be the keeper these days.
Main page: <a href="http://www.brywright.co.uk/" target="_blank">http://www.brywright.co.uk/</a>
NS 1.04 on steam <a href="http://www.brywright.co.uk/ns/steam104.php" target="_blank">http://www.brywright.co.uk/ns/steam104.php</a>
I think the other versions are here?: <a href="http://www.brywright.co.uk/downloads/files/index.php?dir=natural-selection/server/" target="_blank">http://www.brywright.co.uk/downloads/files...lection/server/</a>
Comments
Main page:
<a href="http://www.brywright.co.uk/" target="_blank">http://www.brywright.co.uk/</a>
NS 1.04 on steam
<a href="http://www.brywright.co.uk/ns/steam104.php" target="_blank">http://www.brywright.co.uk/ns/steam104.php</a>
I think the other versions are here?:
<a href="http://www.brywright.co.uk/downloads/files/index.php?dir=natural-selection/server/" target="_blank">http://www.brywright.co.uk/downloads/files...lection/server/</a>