Final Fantasy XV: Episode Ignis
Final Fantasy XV: Episode Ignis is a downloadable extra episode for Final Fantasy XV. It takes place at the same time as chapter 9 of the main game and follows Ignis Scientia as he battles through the city of Altissia to find and protect Prince Noctis.
It released on December 13, 2017, and is available for purchase via the PlayStation Network store and the Xbox Live marketplace. The episode is also included in the game's Season Pass.