Killzone: Shadow Fall is widely considered one of the best looking games to hit PlayStation 4. Come for the graphics, stay for the deeply satisfying campaign. Shadow Fall challenges you to choose a side -- a choice that seems obvious early on -- and then flips your idea of right and wrong on its head. We won't spoil it here, but we invite you to play along, using our walkthrough as a guide to get you through those though spots of the campaign. Let's get started!