Ravi Sinha writes: "Guerrilla Games fought nothing short of an uphill battle in convincing gamers that Killzone 2 was a reality, that the magnanimous scale of inter-planetary civilizations was real, much less playable, on a console. Have they proved the naysayers wrong? Does Killzone 2 surpass Gears of War 2, Halo 3 or even Resistance 2? Is this the textbook FPS of 2009 and beyond? Is Killzone 2 a unique experience?"