New Class Is 'Plague Knight': What Story Will Diablo 5 Tell?

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Blizzard made a surprise announcement of Diablo 5 at BlizzCon 2026. Scheduled for release in spring 2029, this installment is set in a world after Diablo has conquered Sanctuary. The journey through a devastated Sanctuary will begin alongside the Demon Hunter and Monk, familiar to series fans, as well as a new class, the Plague Knight.

#. A Choice for Change, Diablo 5

First, the development team noted that player tastes and demands have diversified over the 30 years of the series. They explained that they examined what players wanted in various aspects such as combat, character progression, and boss fights, and pondered whether to implement these as an expansion for Diablo 4 or present them as a new title. As a result, they decided to develop a sequel to bring about structural and fundamental system changes.

Diablo sits at the center of the story. In this title, Diablo is not merely a final boss waiting at the end. With Sanctuary conquered and Westmarch turned into an outpost of Hell, Diablo influences the world and the player's journey from the very beginning of the story.

Players become the heir to a fallen Westmarch. As they continue their fugitive journey across burnt ruins, this heir—who shares a mysterious bond and connection with Diablo—is capable of threatening Diablo while remaining vulnerable to his influence.

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Diablo 5, where the story unfolds in a devastated Sanctuary

#. Trade Posts Featuring New Characters

The appearance of Sanctuary changes as well. Under these changes, described by the developers as 'Transformations of Terror', revisiting the same location can result in altered terrain, key areas, appearing monsters, and rewards. The goal is to drive fresh experiences and fun by designing even familiar locations to present unexpected threats and discoveries.

Changes also come to the journey of traveling between safe towns. In a world where towns have fallen, players must gather survivors to join and travel with a trade caravan. Companions with their own stories join the journey and also act as merchants. Treasure Goblins can also be encountered along the way and may be given a larger role beyond merely providing one-time loot.

When describing the atmosphere of these trade caravans, the developers mentioned Diablo 2's Rogue Encampment. They added that elements symbolizing humanity, such as campfires, remained, which served as reference background when conceiving Diablo 5.

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#. New Class Plague Knight, Classic-Style Itemization

The Demon Hunter, Monk, and Plague Knight were revealed as the initial classes. The Plague Knight is a class appearing for the first time in the series, featuring a combat style that spreads plague and absorbs it to gain power. The three classes introduced this time are the first lineup of classes to be shown before launch. It was teased that Diablo 5's classes will emphasize accessibility and fun gameplay alongside diverse options.

The revealed item system shares similarities with Diablo 2. Each piece of equipment occupies a different amount of inventory space depending on its type, and Runes, Runewords, and set equipment also exist. In the revealed inventory screen, belts and equipment occupying multiple slots could also be seen.

Emphasizing that crafting builds and farming loot are core to Diablo's identity, the development team stated that they will listen to various feedback and reflect it in development to complete the game players want based on this core experience. Development news regarding Diablo 5 will also be shared continuously.

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The newly introduced class, the Plague Knight
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Diablo 5's inventory, where occupied grid space varies by item type
This article was originally written in Korean and translated with the help of AI. It was then edited by a native English-speaking editor. All AI-assisted translations are reviewed and refined by our newsroom. [Read Original]