Maybe it was that snazzy commercial or those poor souls who confused it with Dead Space, but Killzone 2 has set a sales record, becoming the fastest first-party PS3 title to reach 500,000 units sold. Scott Steinberg, VP of Product Marketing at SCEA, added that the game is the highest-selling SCEA PS3 title for the first 30 days out of launch, saying the company was "extremely happy with the results."

Now, let the comment debate over why Killzone 2 should have sold more (or less) commence!

This article was originally published on Joystiq.

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