Gran Turismo 5: Prologue sells 4.17 million copies.

[MontanaHatchet]

letsdance said:

MontanaHatchet said:
They're likely including digital copies. Well done nonetheless, I'm sure that was a big money maker for Sony and PD.

3:1 Hard copies to DD  seems really high in my opinion.

High in what regard? The number of hard copies sold? Because that seems pretty reasonable.