Armored Core V has been delayed to 2012 worldwide.
The game has went through extensive beta testing for the PS3 in Japan, where it was learned that there was going to be several fixes needed before release.
The game is currently scheduled to be released in Japan for Jan. 1, 2012. The company has yet to give an official date for the U.S. release.
Armored Core V was previously announced for a fall 2011 release in Japan followed by an early 2012 release in North America and Europe.