Diablo IV: Lord of Hatred Arrives on Steam for $39.99
Blizzard is paving the way on Steam for Diablo IV: Lord of Hatred, the new standalone expansion for the infernal hack-and-slash. Priced at $39.99, the page is now visible in the upcoming section on Valve's platform. Mephisto returns, builds will suffer, and PC players finally have an alternative to Battle.net to drain their wallets. What we know, what we're expecting, what to watch for.

Mephisto Returns, This Time on Steam
Blizzard has officially announced the arrival of Diablo IV: Lord of Hatred on Steam's upcoming releases page, with a price tag of $39.99. The expansion centers on the return of Mephisto, Lord of Hatred, a central figure in Diablo lore that franchise fans have been eager to see as the main antagonist since Diablo II in 2000. That's no accident: narratively, Blizzard is clearly banking on nostalgia from longtime players while trying to hook those who discovered the franchise with the fourth installment, which launched in June 2023.
The Steam presence is itself significant. Diablo IV had long been confined to Battle.net, Blizzard's in-house ecosystem. The partial shift to Valve confirms a broader distribution strategy the studio had already begun with other titles in its catalog, seemingly aiming to maximize visibility with PC gamers who primarily shop on Gabe Newell's platform.
What the Expansion Promises on Paper
Lord of Hatred looks to be a substantial expansion, built around a new region, fresh class mechanics, and narrative escalation following the base game's events. At $39.99, the price point sits below major AAA expansions like Destiny 2's The Witch Queen (Bungie, 2022) or FromSoftware's Shadow of the Erdtree for Elden Ring (2024), which both launched at $40. A reasonable positioning in theory, provided the content delivers.
Blizzard hasn't yet publicly detailed the playtime or exact content volume in this Standard Edition. The mention of "Standard Edition" in the Steam listing suggests an enhanced version—Deluxe, Ultimate, or similar—could be announced soon, complete with cosmetic bonuses and early season access. That's been the house formula since the original Diablo IV.
Diablo IV in 2026: Where the Base Game Stands
Three years after launch, Diablo IV has evolved dramatically. Early seasons faced harsh criticism for repetitiveness and weak loot systems, but Blizzard course-corrected season after season—overhauling affixes, introducing the Pit, partially rewriting Paragon progression. The game welcoming Lord of Hatred isn't quite the one from June 2023, and that bodes well for the expansion.
The inevitable question: does $39.99 justify the cost for players who've already invested in the Season Pass or individual seasonal passes? That answer hinges largely on how substantial the new region is and how new class mechanics impact the meta. An action hack-and-slash like Diablo lives or dies on build depth, and Lord of Hatred will need to deliver something meaningful to convince both veterans and newcomers alike.
Worth Watching Before You Buy
The Steam page is live, but no firm release date has been announced. Blizzard should reveal details at a future showcase or roadmap update. Until then, a few things deserve attention: compatibility with existing character progression, potential Battle.net exclusives versus the Steam version, and the release timeline relative to ongoing seasons.
For interested players, wishlisting the game on Steam remains the smartest move—it guarantees a notification when the announcement drops and costs nothing. Blind buying can wait until Blizzard actually explains what this expansion will contain.