One of the interesting new additions to the DualShock controller for PS4 is the light bar. Coupled with a new PlayStation Eye camera, the light bar will enable some PlayStation Move-esque functionality. (It will make co-op games smarter, as well.) However, there are other applications for the light bar, as evidenced by Killzone: Shadow Fall.

Read more: 'Doesn't require the camera to function' »

When Killzone: Shadow Fall was unveiled at the PlayStation 4 event in February, it was a bit surprising that the sequel eschewed the number 4 in favor of a subtitle. Developer Guerrilla Games said it had to do with a new setting and new console generation.

Read more: 'Make sure it's real' »