The Mario brothers are really in for it this time. The adorable Princess Peach is missing and the boys will have to endure time travel to retrieve her. In the past, they will encounter younger versions of themselves and will have to team up to complete their mission. With dual versions of Mario and Luigi on the loose, you know things are bound to get a little weird.Mario & Luigi: Partners in Time unleashes outrageous extra-dimensional fun. Travel with the famed brothers on a quest of lunatic proportions. Players must control both the young and adult versions of Mario and Luigi to succeed. Keep careful track of both pairs of brothers or the action will get very messy. Flashy combo moves help you win battles and gameplay takes full advantage of the distinctive design of the Nintendo DS.