Obviously under.
Over 1m in NPD for sure. Maybe pushing 2m. And should do Halo 1 or Gears numbers for lifetime 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.