Utumno

Tolkien Computer Games - Utumno
Reviewer: Fredrik Ekman. "In spite of its unfinished state ... a great game." Screenshots and related links. (date unknown)
http://www.lysator.liu.se/tolkien-games/entry/utumno.html

XUtumno
Port to the X Window System. News, monster and object lists, source, and executables.
http://www.angelfire.com/linux/xutumno/