Blizzard continues to refine and expand Diablo 4 with Season 9, and one of the standout additions is the Nightmare Upgrade dungeon. This new content promises to reshape how players experience the game’s endgame, offering a daunting test of skill, strategy, and teamwork. The dungeon culminates in an epic showdown with Astaroth, a Diablo 4 Gold for salepowerful demon who will challenge...