you can also estimate how many copies games that recently came out will sell.
games that have already come out
uncharted 2 ~4m
forza 3~5m
modern warfare 2 360 ~9m
modern warfare 2 ps3~6m
left for dead 2 ~4m
halo odst ~5.5m(i think when reach beta is about to come out sales will boast.
games to come out
mass effect 3m
splinter cell conviction 3.5 m
god of war 3 3m(god of war did 3m and 2 did less)
allen wake 1.5m
heavy rain 1m
fable 3 3m
battlefield bad company 2 4m for each console
gran torismo 5 7m
halo reach 13m
avp 1.5 m(for each console)
Halo MCC will sell 5+ million copies(including digital)
halo 5 will sell 10 million copies(including digital)
x1 will pass ps4 in USA, and UK.
