Call of Duty 4 to be the Best Selling Shooter Ever

[naznatips]

Final-Fan said:
Do VGC numbers account for Steam? (Or would that not even greatly impact HL1's numbers?)

No, that's a good point.  It's probably sold another million or so on Steam in the time Steam has been out, but it's rarely in the top 10, so I doubt there is any concern about CoD4 passing it.