Here’s a quick trailer for it.
In addition to the free demo, Square Enix have announced two other tie-ins for Final Fantasy XV.
KINGSGLAIVE: FINAL FANTASY XV™ is a CG movie, presented by Sony Pictures Entertainment and Square Enix. The animated feature weaves together the complexities of kingdoms at war, royal relationships and epic battles in a tale that will set the stage for the main FINAL FANTASY XV narrative. The CG movie features an all-star cast with Sean Bean (Lord of the Rings, Game of Thrones) voicing Regis, the King of Lucis who has sworn to protect his kingdom, Lena Headey (300, Game of Thrones), voicing Luna, the princess who has been entrusted to deliver the royal ring of Lucis to Prince Noctis, and Aaron Paul (Breaking Bad), voicing Nyx.
BROTHERHOOD FINAL FANTASY XV™ is a new anime series that consists of five standalone episodes that delve into the extraordinary friendships between crown prince Noctis and his three comrades, setting the stage for the adventure players will set out upon in the action-packed RPG. The first episode is available now to stream on YouTube. Subsequent episodes will be released before the game’s launch. All episodes will be free.