Halo 4 sells 530,538 worldwide this week for a total of 6,443,550 after 6 weeks on sale.
Amazing sales!
My prediction threads:
Wii U will sell under 40m units (made on 14th September 2012)
PS Vita will sell under 20m units (made on 30th September 2012)
Wii U will sell under 7m in 2013 - I was right