Sierra Help Pages Compiled and created by Collector, whose technical help has stopped many a computer game player from tearing out his/her hair. Technical help and downloads for many Sierra classic adventure games, including Gabriel Knight.
GK4ever Fansite for the Gabriel Knight series. This site includes a petition and a poll. NOTE: flash intro is nice, but very slow to load.
Crazy Owl's GK fansite Well-researched fansite on the GK series. NOTE: we strongly suggest you only access this site using Firefox as your browser, as - if you use Internet Explorer - you will be inundated with popups.