Recommend Avernum 1.0.2

You've been banished to the underworld, never to see the light of day again. Begin an epic quest to escape and gain revenge on the cruel empire that put you there. Avernum is a classic fantasy role-playing game, for anyone who longs for a huge adventure, enjoys a fascinating tale, or misses the classic days of Ultima and Wizardry. Features 3-D graphics, 80 towns and dungeon levels, and a great storyline.