Diablo IV

Season 15 · Patch 3.2.1

News September 13, 2026

Blizzard Entertainment has confirmed that Diablo 4 will finally face its namesake antagonist in Season 15, titled 'Season of Hell's Legacy.' Launching on September 15, this update serves as a major celebration of the franchise's 30th anniversary, introducing Diablo, Mephisto, and Baal as end-game encounters alongside new content inspired by the series' history.

In a significant move for the game's long-term roadmap, Blizzard also announced that the Amazon class, a staple from Diablo II, will be added to Diablo 4 in the first half of 2027. This announcement came during BlizzCon 2026, where the surprise reveal of Diablo 5 was the primary headline, but the studio emphasized its continued commitment to supporting Diablo 4.

What's New

**Season of Hell's Legacy Launch:** The new season begins on September 15, marking the first time players can fight Diablo himself in the main campaign/end-game structure of Diablo 4.

**Prime Evil Encounters:** Players will face not only Diablo but also Mephisto and Baal, expanding the scope of end-game boss content.

**Nostalgic Content:** The update includes the return of iconic friendly character Deckard Cain and introduces new Legendary items inspired by previous games in the series.

**Amazon Class Announcement:** Confirmed for release in the first half of 2027, the Amazon will wield a bow and introduce a new weapon type: the Javelin.

What This Means for Players

For active Diablo 4 players, Season 15 represents a shift toward a celebratory, lore-heavy end-game experience rather than a purely mechanical meta reset. The introduction of the three Prime Evils suggests a tiered boss progression system that may require different build specializations to overcome each unique mechanic. The inclusion of Deckard Cain and legacy Legendary items indicates that Blizzard is leaning into nostalgia, potentially making previous era aesthetics or mechanics more relevant in current builds.

The confirmation of the Amazon class signals a long-term roadmap that extends well into 2027. For competitive players, this means the current meta will remain relatively stable for the next year, allowing for deeper mastery of existing classes before a major class addition disrupts the balance. The introduction of the Javelin as a new weapon type hints at a hybrid melee/ranged playstyle, which could introduce new positioning challenges and skill synergies when it arrives.

What's Next

Season of Hell's Legacy goes live on September 15, 2026. Players should prepare their characters for the new end-game bosses and explore the new Legendary items. Looking further ahead, the Amazon class is slated for release in the first half of 2027. No specific dates for the Amazon's PTR (Public Test Realm) testing have been announced yet, but details are expected to surface closer to that window. Meanwhile, the broader franchise narrative continues with the recently announced Diablo 5, though Blizzard has stated that Diablo 4 will continue to receive support and content updates.