For Those who are getting it for Xbox 360 and playing on Xbox Live: http://shoryuken.com/threads/241440-XBL-Blazblue-Continuum-Shift-Players-List-your-Gamertags-if-you-are-getting-BBCS
For Those who are getting it for Playstation 3 and playing Playstation Network: http://shoryuken.com/threads/241439-PSN-Blazblue-Continuum-Shift-Players-List-your-PSN-s-if-you-are-getting-BBCS
List you info!!!
P.S. If you are planning to Japanese Version of Blazblue: Continuum Shift for PS3!!! If you have Dustloop: http://www.dustloop.com/forums/showthread.php?9009-BBCS-JP-PSN-ID-Thread
Or List that you are getting the Japanese PS3 Version of BBCS!!!