Nintendo has narrowed the launch window for Luigi's Mansion: Dark Moon, while delaying the western release of Brain Training 2.Having previously been down for a vague 2013 release, Luigi's Mansion: Dark Moon will hit 3DS between January and March 2013 in the UK. It will launch in the US during the first half of the year and in Japan in 2013.Brain Age: Concentration Training, which hit Japan in July, has slipped from a December 2012 release in the US to the first three months of 2013. In Europe, where the title is called Brain Training 2, it will launch at some point next year.http://www.computerandvideogames.com...ing-2-delayed/