Angry Birds lol. 100 million downloaded. Not sold.
And just a note... Nintendo historically has estimated sales conservatively. I won't read too much into that, given that the launch is right before the end of the quarter. But Nintendo always underestimated when DS and Wii were exploding in sales.
"[Our former customers] are unable to find software which they WANT to play."
"The way to solve this problem lies in how to communicate what kind of games [they CAN play]."
Satoru Iwata, Nintendo President. Only slightly paraphrased.