Diablo IV’s Season of Hell’s Legacy Brings Remade Classic Bosses to Modern Play
The 30th‑anniversary season fuses recreated encounters with a splinter-based Prime Evil power system to test Blizzard’s live‑service approach.
Overview
- Blizzard revealed Season of Hell’s Legacy at BlizzCon 2026 and confirmed the season will launch September 15, 2026, across PC, Xbox One/Series X|S, PlayStation 4/5 and Nintendo Switch 2.
- The season remakes legacy boss encounters — including Belial, Mephisto, Baal, Diablo and the Cow Level variant — inside the Diablo IV engine with updated mechanics to suit modern characters.
- Season gameplay will place separate Prime Evil encounters in Capstone dungeons and single-room open-world sites that reward special powers through collectible splinters.
- Hands-on previews at BlizzCon found the Nintendo Switch 2 demo running very close to PC performance, offering near-parity in visuals and difficulty in the showcased segments.
- Developers said there are no current plans for an in-game seasonal catch-up path for players who miss the season, and the update sits inside a broader roadmap that includes Diablo V targeted for 2029.