Diablo 4 Season 15 Release Date: Hell’s Legacy Schedule
Blizzard's official announcement names the upcoming seasonal content Hell's Legacy and gives a September 15, 2026 launch at 9:30 a.m. PT. This page uses the common Season 15 search wording while preserving the official name.
The historical launch reference is September 15, 2026 at 9:30 a.m. PT for Hell's Legacy. Use the current-season page and live official season page for the state after launch.
On this page
- Official name
- Season of Hell's Legacy
- Launch time
- September 15, 2026 — 9:30 a.m. PT
- Status checked
- September 15, 2026 — historical launch reference
The date Blizzard announced
The official announcement calls the next season Hell's Legacy and schedules it for September 15, 2026 at 9:30 a.m. PT.
The page keeps “Season 15” in the search mapping because that is the user-facing query supplied for this site. The official article name is the stronger identifier for checking the launch state.
What this page does not claim
The announcement date does not prove the exact patch download time, server queue duration, reward track or best build.
Use the patch-notes page for changes and the live season page for the post-launch state.
Evidence and changes
Blizzard's announcement gives Hell's Legacy a September 15, 2026 launch at 9:30 a.m. PT and places Amazon in the first half of 2027 content.