makingmusic476 on 22 November 2008
Another interesting tidbit from that neogaf thread:
http://www.neogaf.com/forum/showthread.php?t=342988&page=5
(from -kh-, the SCEE guy)
KZ2 1.00 version was ready since late october.
They were still working on some networking stuff at the time when I saw the game around. Feb. release seems ok, there are many more big games for that month too, aren't there?