Wonktonodi on 20 October 2009
http://www.vgchartz.com/eweekly.php?date=39614&console=&maker=&boxartz=1#
Well I think the first time it happened was the week metal gear solid 4 came out although the gap had been getting very narrow before then.
http://www.vgchartz.com/eweekly.php?date=39803&console=&maker=&boxartz=1#
then holiday season last year with gears 2 and cod waw the 360 passed ps3
http://www.vgchartz.com/eweekly.php?date=39936
then by the powers of RE5 and KZ2 combined plus 8 weeks on the market for one and 10 for the other
