The original link game would be
http://quiz.ravenblack.net/blood.pl?biter=neocow or just
http://quiz.ravenblack.net/blood.pl if you don't want me to refer you :-P
Then there is Warlocks, made by the same person, really awesome 2+ player strategy game. Not a link game though
http://games.ravenblack.net/referred?refid=2683 no links
(no refer)
There was Dark age of Wythia, Which kicked outwars butt anyday of the week, even though the guy who made it was a jerk. There are a few god multiplay flash games, but you are talking old-school. Oh, Hobo wars or hobowars2. it used to be good, havn't played in forever.