Plus some old standbys, you know Nintendo Land and the like.
http://www.nintendoworldreport.com/news/33598
Nintendo is bringing multiple titles to its booth at PAX East this year.
Though some have already been released, Wii U games appearing are:
Pikmin 3, The Wonderful 101, LEGO® City Undercover, Monster Hunter 3 Ultimate, Need for Speed Most Wanted U, Wii Street U, New Super Mario Bros. U, and Nintendo Land.
3DS games to be shown are:
Luigi’s Mansion: Dark Moon, Animal Crossing: New Leaf (guided demonstration), LEGO City Undercover: The Chase Begins, Pokémon Mystery Dungeon: Gates to Infinity, HarmoKnight, Kersploosh!, Monster Hunter 3 Ultimate, Castlevania: Lords of Shadow – Mirror of Fate, and Fire Emblem Awakening.
Nintendo will be located at booth 448 during PAX East which lasts from March 22-24.