Which sold more in a day and in a week? Modernwarfare 2 or Halo 3?

[YouDontKnowMe]

Which sold more games in 1 day and in a week? and how much money did each game make?

also do you think halo reach will out sale mw2?

 

[Team Echo]

I highly doubt Halo:reach will outsell mw2.

 

[Purplekjw]

Modern Warfare 2 sold 7 million copies on day one, I think it set a record.

Halo 3 only sold 2.3 million copies on day one.

 

[simply-immense]

modern warfare 2 is the quickiest but i don't know how many sales it got

 

[GameKidd14]

Honestly, I think Modern Warfare 2. And I think Halo Reach will out sale MW2.