Modern Warfare 2 has sold 20 Million units in under 6 Months

[Toddifer]

Shorty11857 said:

Toddifer said:
With sales this high does this mean the next COD is bound to sell less? I don't mean as a 'flop' by any means, but is it possible to maintain such huge numbers like this?

The next COD was always going to sell less, like how WaW sold less than MW1

I actually had not noticed that.