Guild Wars Nightfall

Campaign Three (a.k.a. Chapter Three) is an upcoming stand-alone product ("Campaign") of the Guild Wars game series, a follow-up of Guild Wars Factions (Campaign Two).

No title has been officially announced so far. However, NCSoft has taken the following actions:
 * NCSoft has trademarked the name "Guild Wars Nightfall"
 * NCSoft has registered the domain names guildwarsnightfall.com, guildwarsnightfall.org, and guildwarsnightfall.net.

Content
Not much is known about a theme or new content so far.

Previews provided at E3 suggests the use of a North African/Middle Eastern settings, as well as two new classes (see External Links section, below).

Release Date
No release date has been officially announced yet. Only dates that are officially announced by ArenaNet will be posted.

However:
 * According to Jeff Strain Campaign III has been in development since Nov 2005 (source) and the development time for each campaign is roughly 1 year.
 * ArenaNet have stated that they plan to release two campaigns per year, released on staggered six month cycles. Factions (campaign 2) was released April 28, 2006.

From official sites

 * none so far

From other sites

 * E3 Electronic Entertainment Expo 2006 coverage:
 * 1UP.com "Guild Wars Keeps Expanding"
 * IGN Guild Wars Campaign 3
 * GameSpy Guild Wars -- Campaign 3
 * GW C3 (some coments)
 * Guild Wars C3 concept art  (7th on page)
 * EXE Guild Wars C3 observations (just a glance)
 * Chapter 3 to be shown at E3 (April 10, 2006)
 * Confirmation of Chapter 3 on TVG (February 24, 2006)
 * Q&A with Jeff Strain on gamesindustry.biz (February 24, 2006)