Neverwinter Nights 2: Mysteries of Westgate

Neverwinter Nights 2: Mysteries of Westgate (NWN2:MoW) is a computer role-playing game developed by Ossian Studios and published by Atari. It is an adventure pack for Neverwinter Nights 2. The game takes plays to the Forgotten Realms locale of Westgate. The player will encounter the Night Masks, previously seen in The Cleric Quintet novels.

Gameplay
The pack is currently slated to encompass between 8-15 hours of gameplay and includes new music, graphics, and voiceovers.

A summary of the plot states: "Set in the infamous Forgotten Realms city of Westgate, players find themselves in possession of a powerful but cursed treasure that threatens to destroy them. Linked to the underworld organization known as the Night Masks, the treasure will draw players into a city-spanning clash between warring factions. Players must choose their allegiance in order to break the curse and ultimately uncover a plot that threatens Westgate itself."