As previously announced on Thursday, March 19, 2015, PlayStation®2 and Xbox 360® service for FINAL FANTASY XI will end on Thursday, March 31, 2016.

As such, PlayStation®2 and Xbox 360® service will not be available after March 31, 2016, but your service account will remain in effect.

Those wishing to continue their adventures in Vana’diel may do so via the Windows® version.

Installing PlayOnline/FINAL FANTASY XI for Windows®
http://www.playonline.com/ff11us/download/media/install_win.html

Players may continue enjoying FINAL FANTASY XI with the same SQUARE ENIX Account, PlayOnline ID, and PlayOnline password.