Nintendo sent out a press release announcing that 2013 is the "Year of Luigi". This means that a batch of games featuring Mario's timid, green-clad twin brother, will be released later this year: Luigi's Mansion: Dark Moon (3DS - March 24), Mario & Luigi: Dream Team (3DS - summer), New Super Luigi U (Wii U), and Fore! (3DS - summer).
Nintendo also unveiled the development of Donkey Kong Country Returns 3D, Animal Crossing: New Leaf, Style Savvy: Trendsetters, Dillon's Rolling Western: The Last Ranger, Mario and Donkey Kong: Minis on the Move, and more. Check full story for details.