Nothing really wrong, but different. Unlike many it's very much a games console orientated FPS (optimised for games controller).
With regard to sales. Well, Killzone 1 did not live up to its hype it seems (haven't played it, so I can't say for sure). Thus many people (read many 360 fanboys
) insisted on Killzone 2 not being able to meet expectations before launch. Thus when released many of those tried to pick the game apart for any minor flaw they could find, often neglecting the stuff it did amazingly well.







