A couple of months ago I found myself bored, looking for TLOU info so I dig into Twitter and began to see some interesting tweets from Naughty Dog employees. One of them called especially my attention, so I figured it would be nice to share here on the forums, so I looked for the tweet and took a picture of it. Here:
So if you were worried they would still use the same engine fear no more. God of War III and God of War: Ascension were made with the same engine that Sony Santa Monica used for Kinetica (which is the engine's name), GOW, and GOW II.