Apart from Halo and Gears of War, there aren't many shooters that warrant a sequel let alone deserve a triple helping of mediocrity. That very sentiment could have applied to the PlayStation exclusive Killzone series, whose fate may have been sealed alongside its incredibly disappointing first appearance on PlayStation 2. However, with Sony-owned Guerrilla Games firmly focused on the goal of turning the Killzone franchise into PlayStation's flagship shooter, a sequel was inevitable.