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, at 6:00 a.m. (PST).
As such, PlayStation®2 and Xbox 360® service will not be available after March 31, 2016, at 6:00 a.m. (PST)at but your service contract 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.