Strategy and Combats

Murania
Strategic play-by-e-mail game set in a medieval fantasy world. Includes a manual and software suite for managing play.
http://pbem.at/muranien/english/index2.htm

Nyctean Campaign
A turn-based, computer moderated, fantasy play-by-web game which allows players to control up to 6 realm characters throughout their adventuring career.
http://www.gemynd.com/Nyctea