
Increased the frequency of which monsters spawn.Hellish Machinations now appear, which spawn streams of Exploding Lunatics.
Rare monsters now spawn within an Echoing Nightmare. It drops pre-ranked based upon the player's performance in the Echoing Nightmare. The Whisper of Atonement is a Legendary Gem used exclusively for Augmenting Ancient Legendary items. Players receive the following rewards upon completing an Echoing Nightmare: EXP, Legendary Items, Blood Shards, Gems, and a new Legendary Gem, Whisper of Atonement. Players can progress faster by defeating monsters quickly. While within an Echoing Nightmare, the difficulty scales as players progress in the encounter.
Similar to a boss encounter, all players in a multiplayer game must accept a prompt to enter.Only one player is required to transmute a Petrified Scream to open an Echoing Nightmare in a multiplayer game.Petrified Screams and the Echoing Nightmare can only be accessed with seasonal characters.