Community news posted on Final Fantasy XI. Siren World's Undefeated Besieged Record Eclipses 2000 Mark! (06/04/2009) Ever since the introduction of Besieged to Vana'diel approximately three years ago, Siren has emerged as the only world to maintain an immaculate, undefeated record. And as of May 27th 2009, this record has reached an amazing 2000 consecutive victories! We would like to offer our heartiest congratulations to all the denizens of Siren World, and wish good fortune to those in all worlds who do their part in the frenetic defense of the Imperial Capital, Al Zahbi.