Mario & Luigi: Bowser’s Inside Story

Mario & Luigi: Bowser’s Inside Story^[a] is a 2009 role-playing video game developed by AlphaDream and published by Nintendo for the Nintendo DS. It is the third game in the Mario & Luigi series, following Partners in Time (2005). It uses the interactive screens of the DS in some of its gameplay mechanics while also introducing several elements that would be used in the series’ future gameplay.