You should watch the Final Fantasy XV movie and anime before

Brotherhood Final Fantasy XV - Episode 1: Before The Storm

Brotherhood: Final Fantasy XV - IGN

Final Fantasy 15 'Brotherhood' Anime Series Announced - IGN

Brotherhood: Final Fantasy 15 episode 1 - Before the Storm review

PSA: If you haven't already, watch the anime (Brotherhood) and the movie ( Kingsglaive), in that order, before playing! : r/FFXV

Kingsglaive Final Fantasy 15 Movie Sees Trailer, Release Date Revealed - SlashGear

Kingsglaive: Final Fantasy XV Save the Princess movie clip - Nova Crystallis

Watch the last episode of the Final Fantasy XV anime at 11PM tonight - The Verge

Final Fantasy XV' is getting a movie and an anime series

Kingsglaive: Final Fantasy XV [Blu-ray] : Aaron Paul, Lena Headey, Sean Bean, Takeshi Nozue, Koseo Ito, Larry Sparks, Shinji Hashimoto, Hajime Tabata: Movies & TV

Final Fantasy XV' is getting its own anime series and CG movie - Japan Today

Anime Review: Brotherhood Final Fantasy XV – Lex's Blog

Final Fantasy XV Standard Edition Xbox One 91502 - Best Buy

Final Fantasy XV: everything you're too embarrassed to ask - The Verge

Crunchyroll Adds The Royal Tutor Movie and FINAL FANTASY XV: EPISODE ARDYN – PROLOGUE - Crunchyroll News