The Lords of Underearth. Underearth is the ancient stronghold of the Dwarven Lords. Lords of Underearth is easy to learn. Solitaire play actually works. Four clever scenarios are presented, all of them are fun, like the one that sure reminds us of Smaug and the Lonely Mountain or another that is suspiciously similar to the Lord of the Rings battle at the Bridge at Khazad-dûm.