If you have yet to dive into the world of Guild Wars,

If you have yet to dive into the world of Guild Wars, Nightfall is the best point of entry."
- Ign—November 9, 2006

Join millions of players worldwide in this third campaign in the award-winning Guild Wars® universe. Create your own band of Heroes and lead them against a mad ruler and an outcast god who desire to bring darkness to Elona. When night falls you must fight—but you won't fight alone.

Explore opulent cities, savage coasts, ancient monuments, and poisonous deserts as you determine the fate of Elona.

Guild Wars NightfallTM is the third stand-alone release from developer ArenaNet®, and features a new land, new mechanics, and new professions. http://www.guildwars.com/products/nightfall/