Scamco uploaded this app to Steam a while back. That it's a DLC app points to it just being, well, DLC, but there is a vague chance of it being a "ghost" app that exists for the sake of being able to single out those who already own Zestiria and awarding them with God Eater.
https://store.playstation.com/#!/en...ffer/cid=UP0700-CUSA02510_00-TOZGODEATER00000