Square Enix Support Center
What is Square Enix account?

A Square Enix account is a free service provided for authentification in all of Square Enix's online services. Besides its use in all future online services, one can also associate multiple IDs from current services to a single Square Enix account and enjoy features only available to Square Enix account holders.

After obtaining an account, users can easily associate PlayOnline games such as FINAL FANTASY XI with their account.

Register a Square Enix account...and access all the fun!
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FINAL FANTASY XIV
SQUARE ENIX MEMBERS
An exciting community website that anyone with a Square Enix account can enjoy.

Play Online(FINAL FANTASY XI/Tetra Master) ※

*1 Software purchase and periodic service fees required.

*2 On Dec. 31, 2010, the Tetra Master service will end.