Diablo 4's Season 5 will introduce a new wave-based rogue-lite mode.

By using an Infernal Compass – which scales in difficulty and world tier – players will be able to unlock the Infernal Hordes mode wherein they'll earn Burning Aether "to unlock powerful weapons and rewards".

Successfully slay the Hordes, and you'll be asked to take on the powerful Fell Council, which consists of three random minibosses. Successfully defeat them, and you'll be able to spend your Burning Aether on "Spoils of Hell" – Spoils of Equipment, Materials, Gold, or Greater Equipment – which guarantees an item with a Greater Affix.

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