Jeoku has posted a guide to playing the Myth series of games (Myth: The Fallen Lords, Myth II: Soulblighter, Myth III: The Wolf Age) in the modern era over at The Tain:
http://tain.totalcodex.net/forum/viewtopic.php?f=4&t=7461
The guide includes a variety of resources addressing installation, gameplay, finding opponents, and other issues.