Neverwinter Nights 2 Expansion Pack: Mask of the Betrayer - PC Mask of the Betrayer - Challenging 25 hour adventure complete with strategic action, rich story and deep characters Advance to Epic levels (above level 20) and choose from over 100 new spells and feats New toolset features and improvements make creating your own adventures easier than ever Includes new monsters, weapons, items, classes, races and environments