OS/2 World - Utumno
   OS/2 port. Screenshot, requirements, synopsis, and executable.
   http://www.os2world.com/games/html/utumn.html

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/