A fantasy role-playing game based on the 3rd edition Dungeons & Dragons rules. This RPG stays true to the pen-and-paper role-playing tradition, and allows you to play the 50+ hour campaign alone or online with your friends.
Also included in Neverwinter Nights is a full set of editing tools that you can use to build your own dungeons or entire adventures, which can also be shared and played online. You can even take control of the action as the Dungeon Master, and run the story in real time. There are thousands of user-created modules available for download, giving Neverwinter Nights almost limitless playability.