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General

Diablo 4 Season 16 PTR Closes: Death Cult, Horadric Items and War Plans

The Season 16 public test realm (patch 3.3.0) ran October 27 to November 3 on PC and is now closed. It tested the Death Cult of Ullo Sar theme, Horadric Items, War Plans (Tactics) and Tyrael’s Boons. Blizzard has not announced the live date.

By MMODude Editorial Team··2 min read
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Key points

  • PTR 3.3.0 ran October 27, 10:00 a.m. PDT to November 3, 10:00 a.m. PST, PC only. It is closed.
  • Theme: the Death Cult of Ullo Sar, with Horadric Items, War Plans (Tactics) and Tyrael’s Boons.
  • No live date announced. December 1 is a tracker estimate, not a Blizzard date — do not plan around it.

What the PTR tested

Patch 3.3.0 opened the Season 16 PTR on October 27 at 10:00 a.m. PDT and closed it November 3 at 10:00 a.m. PST, on PC only. The theme is the Death Cult of Ullo Sar, and the test covered Horadric Items, War Plans (Tactics) and Tyrael’s Boons.

What is not dated

Blizzard has announced no live date for Season 16. December 1 circulates on trackers as an estimate; it is not a Blizzard date, and Season 15 remains the live season until Blizzard says otherwise.

What it means for buyers

Nothing to buy for Season 16 yet: the season is not live, and PTR progress never carries over. Season 15 is the live season — see the Diablo 4 page.

Games in this story

Sources

  1. D4Guides: Diablo 4 PTR (3.3.0, Oct 27–Nov 3, 2026)Nov 2026
  2. Senseos: Diablo 4 next season guide (Season 16 PTR)Nov 2026
  3. DiabloFilter: Diablo 4 Season 16 PTR, War Plans, Tactics, Tyrael’s BoonsNov 2026

We report from official announcements first and name the outlet when a detail comes from one report. Found an error? Tell us, and see our editorial policy.

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