Neverwinter Nights: Hordes of the Underdark is the second expansion in the award-winning Neverwinter Nights role-playing game. Set in the world of Dungeons and Dragons, the game features a new 20+ hour single-player adventure, Epic levels for characters who reach level 20, allowing them to advance as far as level 40, four new Prestige character classes, and much more. In addition, there are two new tilesets, 16 new creatures, and 86 new feats and over 40 new spells, with music by composer Jeremy Soule, new voice sets and toolset functionality. Players head to the Underdark to explore new options and create their own adventures. The game also has improved graphics, giving it a fresher look. Not Final Cover.