PS4 13 Sentinels: Aegis Rim demo launches October 30 in Japan Play the full prologue and carry save data over to the full game. The demo for 13 Sentinels: Aegis Rim will launch for PlayStation 4 via the PlayStation Store on October 30 in Japan, publisher Atlus and developer VanillaWare announced. As previously announced, the demo features the full, three-hour prologue. Save data from the demo can be carried over to the full game.13 Sentinels: Aegis Rim is due out for PlayStation 4 on November 28 in Japan. Read more about the game here, here, and here.