Blizzard used the opening ceremony of BlizzCon 2026 to announce Diablo V, the next mainline entry in the 30-year-old action-RPG series, which the studio says will arrive in spring 2029.

The reveal inverts the franchise's usual premise. Instead of racing to prevent an apocalypse, players enter a Sanctuary where the apocalypse has already happened: Diablo has conquered the mortal realm, rules from the throne of Westmarch, and uses its people and souls as weapons in the Eternal Conflict. The story is set roughly half a century after Diablo IV, and the humans who survived have fled, bowed to him, joined his cults, or been remade as Dread Commanders.

Players take the role of the Heir to Westmarch, a character with a mysterious connection to Diablo that makes them both a threat and uniquely vulnerable to his influence. With towns and strongholds no longer safe, survival is built around a moving caravan of companions who serve as vendors and party members. Blizzard also described a deliberately unstable world: a procedural landscape in which terrain, points of interest, monsters and rewards can change between visits.

Three classes were named: the returning Demon Hunter and Monk, plus the all-new Plague Knight, a disease-spreading fighter that consumes pestilence for power. Itemisation is being pitched as a return to Diablo II — stat requirements on gear, larger items taking up more inventory slots, returning gear sets, and Diablo II-style runes and runewords.

Blizzard framed all of it as an early look: Diablo V is still in development, and the team plans regular progress updates from 2027 until launch, with sign-ups opening at Diablo5.Blizzard.com.