According to Playstation blog, they played Star Ocean: Integrity and Faithlessness on PS4 and made a Bunnylicious Pie. Watch on PlayStation Underground.
"Join us for almost 20 minutes of live gameplay in Square Enix's upcoming new entry in the fabled Star Ocean series, including a look at the game's intricate combat system, a rundown of the game's main characters... and a freshly baked Bunnylicious Pie."