Possible November 2011 release date? Hudson said on their twitter they are looking at a release between November-February:
http://twitter.com/#!/HudsonSoftLtd/status/92756215439962112
http://twitter.com/#!/HudsonSoftLtd/status/92996989003894786
Discuss in this topic: http://www.mariopartylegacy.com/forum/index.php?topic=7788.0
Also check out the article on the MPL main site by SuperZambezi: http://mariopartylegacy.com/2011/10/mario-party-9-releasing-this-november/