halo Wars sales will be huge for it's genre - bigger than killzone 2.

[numonex]

Update 3/6.
Killzone 2 sells around 750k in its first week world wide and beats Halo Wars which sold around 500k worldwide in its first week. Killzone 2 and Halo Wars both sold well in their first week. Kill Zone 2 ltd should be around 3 to 4 million. Halo Wars ltd between  2  to 3 million