wow GTA V 17 million sold on week 1...

[SxyxS]

of course it'll get close
17.5 mio 1st week
(though i suppose sales numbers will drop massivly)
6-8 mio 2nd week
and 3 months to reach the missing 5-7mio till 30mio,and holiday/black friday+ christmass to come.
I'd say 33-35 mio)