You can download play just fine, assuming the game region and the region of the receiving 3DS is the same.I have a 3ds on gateway 9.x emunand. can i play mario party with my sisters legit 3ds using download play?

What is the 3ds version mario party 9 bad?You can download play just fine, assuming the game region and the region of the receiving 3DS is the same.
In other words you can use a USA copy of Mario Party to Download Play with a USA region console, no matter what region console the GW is being used on.
I think you'll be disappointed by Mario Party 3DS if you've played other Mario Party games before though. Mario Party DS is actually a lot better, although the 3DS version isn't exactly bad either it's nowhere near as good.
What is the 3ds version mario party 9 bad?