David Sawyer of Valve reported to NeoGamr that Portal 2 has sold 4 million copies since its release in April.  That puts the game on par with its predecessor, Portal, which sold nearly 4 million copies, not including Steam units. However, Valve has declined to comment on whether or not the sales account if for all the platforms it was released on.  Would that be … Continue reading Portal 2 sells 4 million – Report