There is an mandatory auto-update now available for Dead or Alive 4. Not a lot is know about it except

Check out what software, downloads and add ons are availble for your Xbox 360. QJ publishes Xbox news and reviews of TVersity, Vicious Engine and more in the QJ Xbox 360 software category.
There is an mandatory auto-update now available for Dead or Alive 4. Not a lot is know about it except