It's a 2D Mario game and it has a (seemingly) brilliant editor. Those 2 facts alone should guarantee 2 million this year. I say that it will sell even more. I think that this game has the potential to be one of the best selling games on the system.
Playing: F1 2016 (PC), Uncharted: The Lost Legacy (PS4)
Watching: Hajime no Ippo, Attack on Titan (4th time)
Upcoming purchases in October:
-TBD