This looks like a trailer for FromSoftware's long-lost RPG, but it's actually an enormous Dark Souls 3 mod that's finally getting a demo after almost 4 years of work
If you've been craving more Dark Souls content in your life, then prepare yourself. A colossal Dark Souls 3 mod called Dark Souls: Archthrones is on the way, and you'd be forgiven for thinking that it was an entirely new FromSoftware RPG.