There are six Dark Souls bosses in Elden Ring Nightreign from all three Souls games, including the Nameless King and the Gaping Dragon.
The easiest way to know how to down each of the bosses in Elden Ring Nightreign is to make sure you have an item with its weakness on it.
Scott Baird is a contributor with over a decade's experience writing about video games, along with board games and tabletop RPGs. Scott has previously worked for Dexerto, Cracked, Dorkly, and Gamepur.