Season 12 — Patch 2.6.0

Season of Slaughter

Become The Butcher. Slaughter everything in your path.

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March 11, 2026 at 10:00 AM PDT / 6:00 PM CET

Season 12 transforms Sanctuary into a hunting ground. Channel the spirit of The Butcher, build devastating killstreaks, and collect powerful Bloodied Items. New Slaughterhouses, a DOOM collaboration, and a Paladin Free Trial await.

Become The Butcher

Become The Butcher

The seasonal questline grants you The Butcher's power. Complete the quest chain to unlock the Butcher Transformation — a devastating combat form that grows stronger with each kill.

While transformed, you gain massively increased damage, movement speed, and a unique set of abilities inspired by the infamous Butcher encounter. The transformation lasts longer the more enemies you slay, creating a snowball effect of destruction.

Activate the transformation by filling your Bloodlust meter through combat kills. Once full, unleash The Butcher within and carve through hordes of demons. Complete the Rank 5 Capstone Dungeon and unlock Rank 6 to earn Bloody Billy the Pet!

Killstreak System

Killstreak System

Season 12 introduces a brand-new Killstreak System that rewards continuous combat with escalating bonuses. Chain kills to climb through five tiers of destruction:

KillstreakInitial tier — minor bonuses
CarnageIncreased XP and item find
DevastationArea damage pulses, more loot
BloodbathBloodied Item drops, massive XP
MassacreMaximum bonuses, guaranteed loot explosions

Killstreaks reset after a short period of inactivity, so keep moving and keep killing to maintain your bonus tier.

Bloodied Items

Bloodied Items

Bloodied Items are the new seasonal item type, featuring exclusive affix categories that enhance the killstreak playstyle:

  • Rampage — Increases damage for each enemy killed recently, stacking up to massive bonuses
  • Feast — Restores life and resources on kill, with increasing returns at higher killstreak tiers
  • Hunger — Extends killstreak timers and lowers the kill threshold needed to reach higher tiers

Bloodied Items can drop from any content but have increased drop rates during active killstreaks, especially at Bloodbath and Massacre tiers.

Slaughterhouses

Slaughterhouses

Slaughterhouses are the new seasonal activity — purpose-built arenas designed for maximum killstreaks. Enter a Slaughterhouse to face waves of increasingly dense enemy packs with minimal downtime between groups.

Each Slaughterhouse run has a time limit and a kill counter. Reach certain kill thresholds to unlock bonus chests, crafting materials, and exclusive Bloodied Item recipes. The highest tier rewards require maintaining a Massacre-level killstreak for extended periods.

Slaughterhouses appear on the map as new waypoints and scale to your character's level and difficulty.

Bloodied Sigils

Bloodied Sigils

New Bloodied Sigils add a seasonal twist to Nightmare Dungeons. These special sigils contain the Bloodsoaked modifier, which dramatically increases enemy density and spawn rates — perfect for building and maintaining killstreaks.

Bloodsoaked Nightmare Dungeons offer significantly increased XP and loot at the cost of overwhelming enemy numbers. They are the ultimate proving ground for builds optimized around the killstreak system.

New Unique Items

Season 12 introduces five new Unique items. All new Uniques this Season are dropped by the new Butcher Lair Boss, who will remain as a permanent Lair boss after Season of Slaughter.

Blood-Mad Idol
Amulet
You are always Berserking but take 200% increased damage as Burning.
Wendigo Brand
Ring
Every 15 kills increases damage dealt by 2% and Maximum Health by 1%.
Rustbitten Dirk
Dagger
Deal 50-100% increased damage to isolated enemies.
Wyrdskin
Gloves
Attacks apply Vulnerable and Weakened. Deal 10-30% bonus damage to enemies affected by both.
Thousand-Eye Reaver
One-Handed Axe
Moving grants Ferocity. Increases Movement Speed by 4-8% per stack.

Paladin Free Trial

Paladin Free Trial

All players gain temporary access to the Paladin class during Season 12 — no Vessel of Hatred purchase required. The trial runs from March 11 to March 18.

Experience the newest class with its three Oaths (Zealot, Arbiter, Juggernaut), powerful Auras, and unique Resolve resource system. The trial includes full access to all Paladin skills, Paragon boards, and class-specific items. Progress carries over if you purchase the expansion.

DOOM Collaboration

DOOM Collaboration

Rip and tear meets hack and slash. The DOOM x Diablo IV collaboration brings iconic DOOM cosmetics to Sanctuary.

Starting March 12, the cross-class Doom Slayer Armor, the Mecha Dragon Serrat cat mount skin, and the Cacodemon Pet are available in the shop. Three free DOOM emblems can be earned on March 12, 13, and 15.

Season Rank Rewards

Season Rank Rewards

Progress through Season Ranks to unlock exclusive rewards:

  • Helio the Gilded mount
  • Blinding Sun Barding mount armor
  • Way of the Gilding Stars town portal
  • Butcher-themed armor transmogs and weapon skins
  • Platinum, crafting materials, and Murmuring Obols

The free track provides substantial rewards, while the premium Battle Pass Reliquary adds additional cosmetics.

Twitch Drops & Battle Pass

Twitch Drops & Battle Pass

Watch Diablo IV streams during the first two weeks of Season 12 to earn Twitch Drops including a unique pet, portrait frame, and cosmetic items. Drops end March 25.

The Season 12 Battle Pass includes tiers of rewards. Premium tier costs 1000 Platinum and grants exclusive Butcher-themed cosmetics not available anywhere else.

Key Dates

March 9, 2026
Patch 2.6.0 early download
March 11, 2026
Season 12 Launch + Paladin Trial
March 12, 2026
DOOM cosmetics in shop
March 18, 2026
Paladin Free Trial ends
March 25, 2026
Twitch Drops end

Season Blessings

Urn of Butchery
Increased Seasonal Reputation rate.
Urn of Slaughter
Enhanced Slaughterhouse Key drops.
Urn of Bloodied Keys
Increased Bloodied Activity Key drop rate.
Urn of Meat
Increased Fresh Meat drops.
Urn of Glyphs
Extra glyph upgrade chance in The Pit.