Diablo IV — Next League Start & Release Date Countdown | SeasonForge

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Monitoring current and upcoming seasons of major action RPGs
Checked Oct 25, 04:55 UTC
Updated Oct 22, 17:00 UTC
IN PROGRESS
PTR TEST PTR 3.3.0: Starts Oct 27, 2026

Diablo IV

Current Season / League: Season of Hell's Legacy

Source: Official Diablo IV News • Diablo IV Patch Notes published on September 25, 2026 at 05:00 PM • Read original ↗

Current Season / League

Season of Hell's Legacy

Launch: September 15, 2026 at 04:30 PM
Season progress:
51%
UPCOMING STAGES & TESTS:
LAUNCH Season of Hell's Legacy Launch Sep 15, 2026
PTR PTR Patch 3.3.0 (Season 16) Oct 27, 2026 — Nov 3, 2026
Next season in:
▲ Forecast

Season 16

Dec 1, 2026
37days
12hours
4min
27sec
Developer Blizzard Entertainment
KEY FEATURES & INNOVATIONS:
  • Amazon class reveal
  • Season of Hell's Legacy (Diablo 30th Anniversary)
  • Soul Splinters
  • Legacy Uniques
  • Charms
  • Mythic Unique changes
• seasonforge.online
IN PROGRESS
PTR TEST PTR 3.3.0: Starts Oct 27, 2026

Diablo IV

Current Season / League: Season of Hell's Legacy

Source: Official Diablo IV News • Diablo IV Patch Notes published on September 25, 2026 at 05:00 PM • Read original ↗

Current Season / League

Season of Hell's Legacy

Launch: September 15, 2026 at 04:30 PM
Season progress:
51%
In-Game Events
Season of Hell's Legacy Launch
from Sep 15, 2026
PTR Patch 3.3.0 (Season 16)
Oct 27, 2026 — Nov 3, 2026
Next season in:
▲ Forecast

Season 16

Dec 1, 2026
37days
12hours
4min
27sec
Developer Blizzard Entertainment
KEY FEATURES & INNOVATIONS:
  • Amazon class reveal
  • Season of Hell's Legacy (Diablo 30th Anniversary)
  • Soul Splinters
  • Legacy Uniques
  • Charms
  • Mythic Unique changes
• seasonforge.online
About Seasons
Diablo IV is an action RPG developed and published by Blizzard Entertainment. It returns to the dark, gothic roots of the series, featuring a vast shared open world of Sanctuary. Diablo IV operates on a quarterly seasonal model, with each season introducing new storylines, unique mechanics, class balance updates, and new Battle Pass rewards.
Season Timeline
Season Start Date End Date Duration Announcement
Season 14: Season of Death Awakening → Jun 30, 2026 Sep 15, 2026 77 days Official Source
Season 13: Lord of Hatred → Apr 28, 2026 Jun 30, 2026 63 days Official Source
Season 12: Season of Slaughter → Mar 11, 2026 Apr 28, 2026 48 days Official Source
Season 11: Season of Divine Intervention → Dec 11, 2025 Mar 11, 2026 90 days Official Source
Season 10: Season of Infernal Chaos → Sep 23, 2025 Dec 11, 2025 79 days Official Source
Season 9: Sins of the Horadrim → Jul 1, 2025 Sep 23, 2025 84 days Official Source
Season 8: Belial's Return → Apr 29, 2025 Jul 1, 2025 63 days Official Source
Season 7: Season of Witchcraft → Jan 21, 2025 Apr 29, 2025 98 days Official Source
Season 6: Season of Hatred Rising → Oct 8, 2024 Jan 21, 2025 105 days Official Source
Season 5: Infernal Hordes → Aug 6, 2024 Oct 8, 2024 63 days Official Source
Season 4: Loot Reborn → May 14, 2024 Aug 6, 2024 84 days Official Source
Season 3: Season of the Construct → Jan 23, 2024 May 14, 2024 112 days Official Source
Season 2: Season of Blood → Oct 17, 2023 Jan 23, 2024 98 days Official Source
Season 1: Season of the Malignant → Jul 20, 2023 Oct 17, 2023 89 days Official Source
Useful Links
Official Official Website
Official Patch Notes / News
Wiki Maxroll Diablo IV Wiki
Tools D4 Builds Planner
Community Official Discord
Community Reddit Subreddit
Official Steam Store Page
Frequently Asked Questions

When is the next Diablo IV season release date?

Track official start dates, estimated forecast windows, and live countdown timers for upcoming Diablo IV seasons on SeasonForge.

How long do Diablo IV seasons last?

Diablo IV seasons follow a quarterly schedule, lasting approximately 3 months per season.