Diablo II: Resurrected confirmed and released its Reign of the Warlock paid DLC in 2026, adding the Warlock class and the Colossal Ancients area on the same day it was announced. Players asking what comes next after this release should know that Blizzard has already shifted new content toward a modern 3D layer, which opens the door to bigger bosses, new zones, and additional classes. This guide breaks down what is confirmed in Reign of the Warlock, what industry reporting suggests is coming, and which players should pay attention to each part of the roadmap heading toward BlizzCon 2026.


What Reign Adds Now

Reign of the Warlock is officially available and introduces the Warlock class and the Colossal Ancients area. This zone reuses the classic Ancients fight map but scales the bosses to a colossal size and adds environmental hazards that the original 1998 engine could not support, while also introducing D2R Runes as valuable rewards. The expansion also disables the legacy 2D toggle for new content, meaning fights like this one only render in the modern 3D layer. Returning players will notice the difference immediately, since older content still supports the classic look while new expansion areas do not.



Reign of the Warlock


Why the 3D Shift Matters

Locking new content to the 3D renderer removes a technical limit that reportedly slowed development for years. With the legacy 2D engine no longer a requirement for new areas, designers have more room to build large-scale encounters, unusual environmental effects, and character models that would not have worked in the original renderer. This change is expected to shape most future updates, since it lets Blizzard scale monster and boss sizes well beyond human proportions. New and returning players benefit from understanding this, since it explains why some future zones may look and play differently from the base game and Lord of Destruction content.


What the Overlay Does

The Chronicle system is a UI overlay introduced alongside Reign of the Warlock, and it functions as a quest tracker for new objectives. Because the original quest log is hardcoded to five tabs, one per act, it cannot track content outside that structure. The Chronicle overlay is reported to be the primary way Blizzard plans to add new objectives without rebuilding the legacy quest UI. Players following new content as we advance should get comfortable with this overlay, since it is expected to carry most future quest and objective tracking.



Chronicle overlay


What Might Come Next

According to industry reporting, a new class themed around holy or divine abilities is expected to follow the Warlock, described as its narrative counterpart. Community speculation points to a cleric, Valkyrie, or bard-style class, though the exact identity has not been confirmed. Future content areas are also reported to function less like traditional acts and more like smaller zones reached through portals rather than waypoints, similar in structure to a timed event area. Reported target locations include the Dreadlands or a frozen-themed zone, potentially offering cheap D2R Runes as rewards, though neither is confirmed. Mercenary updates, including expanded inventories and skill trees, are also said to be under consideration.


Feature

Status

What It Changes

Best For

Warlock class

Confirmed

Adds a new playable class

All players

Colossal Ancients area

Confirmed

Larger-scale boss encounter

Endgame players

Chronicle overlay

Confirmed

Tracks new quests outside the 5-tab UI

All players

Holy-themed class

Reported

Possible new class, identity unconfirmed

Class collectors

Portal-based mini zones

Reported

New areas without full new acts

Returning players

Mercenary overhaul

Reported

Deeper mercenary customization

Build-focused players

The table shows that everything currently playable is confirmed and available now, while every future addition remains reported rather than official.


Is a New Class Confirmed?

No additional class beyond the Warlock is confirmed. Reporting suggests a holy-themed class built as a narrative contrast to the Warlock, possibly a cleric, Valkyrie, or bard type, but Blizzard has not announced a name or release window for it.

How Will New Zones Work?

Future zones are reported to work like portal-based mini areas rather than full waypoint-connected acts, similar to a timed event structure. This would let Blizzard add scaled-up encounters, like Colossal Ancients, without redesigning the entire act layout.

What Should Players Expect at BlizzCon 2026?

Reporting points to BlizzCon 2026 as a likely venue for further Diablo II: Resurrected reveals, following the pattern set before Reign of the Warlock's release. Nothing beyond that expectation is confirmed.

Will Mercenaries Get an Overhaul?

Mercenary changes, including expanded inventory slots and a possible skill tree, are reported as under consideration but not confirmed. Any changes would likely arrive alongside a future class or zone update rather than as a standalone patch.


Quick Tips

· Play Reign of the Warlock content in the 3D layer only, since it does not support the legacy 2D toggle.

· Check the Chronicle overlay regularly, since it is the main place new objectives will appear.

· Treat any class or zone beyond the Warlock as unconfirmed until Blizzard announces it directly.

· Watch for BlizzCon 2026 announcements if you want confirmation on future classes or zones.


Who Benefits Most?

Returning players get a clear picture of what changed with the 3D-only shift and the new Chronicle overlay before jumping back in. Endgame players get context on how the Colossal Ancients fight fits into the game's new scale-up approach. Class collectors get an early, appropriately labeled look at what a future holy-themed class could add.

Reign of the Warlock is confirmed and playable now, while everything past it, including a new class and new zones, remains reported rather than official. Players who want guaranteed content should focus on what's live today and treat the rest as a preview of Blizzard's direction.