Totally worth buying!!!
multiplayer modes are really cool ya multiplayer mode 1 : the 1 who has the game touches mario vs luigi and someone other does ds download play the 1 with the game can choose mario or luigi i like luigi. then you can battle with 1 of your friends :)
multiplayer mode 2 Multiplayer player minigames!! its awesome gather up 3,2 or 1 friend and play minigames with your friend(s)
if your starting story mode and you are choosing your file then hold l+r and you will do story mode with luigi if you wanna buy this game and you dont know it sure just buy it.
new features. Mega Mario:you can break pipes kill enemies and destroy everything on your path Blue Shell Mario:grab a blue shell and
hold the dash button then you will "roll''. Dash: hold y or x and dash you can chance the dash button if you want. Old Tings: get lives by a green house
and get mushroom a ''plant'' (to fire fire balls). Yellow house:get a mega mushroom Tiny Mushroom be a tiny mario and bounce on your enemies Have Fun With Playing