Atari today announced Mask of the Betrayer, an expansion for Neverwinter Nights 2 in the works at Obsidian Entertainment and due to be released in North America in Fall 2007. Neverwinter Nights 2: Mask of the Betrayer will feature a new campaign, epic levels, dozens of new feats and spells, new races, base classes and prestige classes. New companions, weapons, armor and crafting options, as well as hordes of new monsters and enhanced modding tools, will be also included in this expansion. Check full story for details - the first three screenshots have been inserted in our gallery.