Mario & Luigi: Dream Team was first announced during the Nintendo Direct on February 14th, 2012. It is the fourth installment in the Mario & Luigi franchise and the first Mario & Luigi game for the Nintendo 3DS.
The game takes place inside a dreamworld conjured up by a sleeping Luigi. Mario must fight and puzzle his way through this dreamworld in order to wake up his sleeping brother.
As of March 31, 2014 Dream Team has sold 2.08 million copies worldwide.