FromSoftware's Sekiro: Shadows Die Twice is often considered one of the best games in the company's portfolio, if not one of the best action games of all time. Though there was never any Sekiro DLC, that doesn't mean that there's no chance for a sequel of some kind in the future, which would have a lot of potential. That said, there is one crucial design hurdle that FromSoftware would need to clear if this were to happen.