A playable demo of BioWare's Neverwinter Nights has been released. The demo is large, at 390MB, and includes the first introductory episode from the game. The Neverwinter Nights prelude level in the demo includes some tutorials to get players familiar with the game and also has some combat and story elements that introduce the game's involved single-player campaign.
GameSpot Complete members can download the file from the link below. For more information on the demo, check the game's official Web site, although the file isn't currently hosted there.