How Diablo IV’s Lord of Hatred Rebuilds the Endgame with War Plans and Horadric-Style Crafting

Blizzard is presenting Diablo IV: Lord of Hatred less as a traditional expansion built around a new map and classes and more as a broad overhaul of how the action role-playing game works after the campaign ends. A new Blizzard developer feature, alongside the company’s official expansion details, shows the studio deliberately chose to deepen and connect existing endgame systems, while also reworking character progression and item-building.

That matters because Diablo IV’s long-term appeal is tied to its endgame — the post-campaign loop of harder activities, better loot and more specialized builds. In Lord of Hatred, Blizzard is not just adding the Skovos region, the city of Temis and two new classes, the Paladin and Warlock. It is also introducing War Plans, a new crafting system modeled on the Horadric Cube, a Talisman system built around Seals and Charms, and a sweeping skill-tree update through patch 3.0.0.

The clearest example of that shift is War Plans, which Blizzard is positioning as the centerpiece of the redesigned endgame. In Blizzard’s developer feature “Rebuilding Sanctuary: The Making of Diablo IV: Lord of Hatred with Blizzard,” Associate Game Director Zaven Haroutunian said the team looked at the game’s already large list of endgame modes and decided the bigger need was to make those activities deeper and more connected, rather than simply stack on another full-size mode.

War Plans does that by letting players chain together existing activities including Nightmare Dungeons, Helltides, The Undercity, Lair Bosses, Infernal Hordes and The Pit. Players then progress through activity trees and collect War Chest rewards in Temis, which Blizzard describes as both the new capital of Skovos and an endgame hub. As Blizzard put it in its “Prepare for the Reckoning” blog, “War Plans is a complete overhaul to the endgame experience, giving you structure, depth, challenge and greater rewards.”

The itemization side of the expansion is getting a similarly large revision. Lord of Hatred brings back a Horadric Cube-style crafting system, unlocked during the campaign and accessed from Temis. Blizzard says it can add, remove and reroll affixes — the stat lines attached to gear — as well as upgrade items, craft Unique Charms and create higher-tier gems.

Alongside that is the new Talisman system, which revolves around Seals and Charms. Blizzard says Set Charms will provide set-like bonuses, with both class-specific and universal sets. For a game where build-crafting often comes down to how equipment bonuses interact with class abilities, those systems signal a push toward more deliberate gear customization rather than relying only on random drops.

Some of the biggest gameplay changes, however, are not locked behind the expansion. Patch 3.0.0 overhauls the Skill Tree for all players, with Blizzard promising more than 40 reworked choices, 80 additional options, the removal of passive nodes from the trees and up to 83 available Skill Points. Blizzard also says, “Power in Sanctuary reaches new heights. The Level Cap increases to 70 for all Diablo IV players beginning with Season of Reckoning..." Torment difficulty is also expanding from four tiers to 12.

Blizzard has drawn a clear line between universal updates and expansion-only features. The skill-tree rework, loot filter and level-cap increase are available to all players, while War Plans, the Horadric Cube, full Talisman functionality, Echoing Hatred and the Paladin and Warlock classes require Lord of Hatred.

Diablo IV first launched in June 2023, followed by its first expansion, Vessel of Hatred, in October 2024. Blizzard says Lord of Hatred, the game’s second major expansion, launched April 28, 2026, with global rollout beginning April 27 at 4 p.m. PDT. More than a new chapter in the Age of Hatred story arc, it is Blizzard’s clearest attempt yet to reorganize how Diablo IV handles long-term progression.