Rumours have been circulating around the web for a little while, but I can now confirm a release date of November 8. This will almost certainly be a global date.
The poster. And yes, that date is for November 8, 2011.
The photo above shows a retail point-of-sale poster used to promote the game. It's clearly marked with a '08-11-11' release date - and that's pretty definitive.
