『Diablo IV』は、ハックアンドスラッシュ要素を持つアクションRPGのメインタイトルです。プレイヤーは、天界と地獄の永続的な戦いにより荒廃した世界「サンクチュアリ」を舞台に、リリスの到来を信奉するカルト集団を含む無数の悪魔と戦います。ゲームプレイの核は、テンポの速い戦闘と、スキルポイント、才能ツリー、レジェンダリー装備による奥深いキャラクター育成にあります。広大なオープンワールドにはランダム生成ダンジョンが点在し、探索と戦闘が繰り返される構造です。現在、複数の大型拡張コンテンツが予定されています。
","tokens":{"input":2173,"output":144,"total":2317}}ゲームプレイのサイクルは、テンポの速いハックアンドスラッシュ戦闘によって定義されます。プレイヤーは複数のクラスから選択し、それぞれが独自のプレイスタイルを提供します。圧倒的な数の敵との遭遇戦を乗り切るには、アクティブスキルを習熟させ、リソースを管理することが成功の鍵となります。
\n\nキャラクター育成の重要な要素は、奥深いカスタマイズにあります。プレイヤーはスキルポイントを投入し、複雑なタレントツリーを辿ることで、自身の能力を細かく調整します。さらに、ランダム化された強力なレジェンダリーの戦利品(ルート)の獲得が、より高難易度に対応できる効果的なキャラクターを構築するための中心的な要素となります。
\n\n世界自体はダイナミックなオープン環境であり、多様な地域を探索することが可能です。この世界には数多くのランダム化されたダンジョンが含まれており、繰り返しプレイする際にも戦闘の遭遇が常に変化に富むことを保証しています。
\n\nこのゲームの雰囲気は、圧倒的な悪に対する生存闘争と、根源的な恐怖感によって特徴づけられています。広大な探索可能なオープンワールドと、伝統的なダンジョン探索の構造を組み合わせることで、キャラクタービルドと継続的な戦闘のための永続的な環境を提供しています。スキル、タレント、レジェンダリー装備を活用したカスタマイズの深さが、悪魔の侵略という絶え間ない脅威に対して、プレイヤーがアプローチする方法に大きな多様性をもたらします。
\n\nメインタイトルとして、このゲームはシーズンコンテンツと継続的なアップデートに焦点を当てたローンチ後のサポートを受けています。現時点(2026年初頭)で、2つの主要な拡張コンテンツが予定されていますが、ダウンロードコンテンツ(DLC)パックのリリースはまだ確認されていません。
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Sanctuary reaches its breaking point. In Diablo IV: Lord of Hatred, Mephisto’s dark crusade threatens the heart of Sanctuary. Rise as new heroes, uncover the fate of old allies, and forge your legend in the next chapter of the critically acclaimed action-RPG.

A demonologist enlists your aid to master his dark craft in preparation for Mephisto’s inevitable assault on Sanctuary. Through your shared experiments, you gain the ability to transform into The Butcher, a power only partially under your control.

Azmodan arises from the burning Hells, and he’s not alone. Sanctuary trembles as Azmodan and the Lesser Evils rise from the Burning Hells, spreading corruption through shadow and deceit. Hadriel, a vengeful angel, grants humanity Divine Gifts to aid their stand against the darkness. This season also brings sweeping updates to Monster Combat and Item Journeys, redefining every encounter and how heroes forge their power.

Shift the veil between Sanctuary and Hell in the all-new, chaos-fueled Infernal Hordes and their relentless Chaos Waves. Unleash deadly Chaos Perks and hunt down game-changing Chaos Armor to forge devastating, meta-defying builds.

New bonds are forged as old enemies arise, reborn and hellbent on untold destruction. On July 1, Season 9: Sins of the Horadrim lets you wield powerful Horadric Spellcraft and unearth the secrets of the past in a new Seasonal Questline. Unearth and cleanse Blood Relics infused with Astaroth’s corruption to staunch his malevolent return to Sanctuary. This update also brings permanent updates to Nightmare Dungeons for both Seasonal and Eternal Realms, including new Horadric Strongroom micro-dungeons, endgame Escalating Nightmares, and new Nightmare Dungeon affixes.

With Mephisto’s attention turned towards grander goals, Belial seizes the opportunity to make Sanctuary his thrall

The Witches Need Your Help You’ve been called upon, Wanderer. Harness wondrous and uncanny Witchcraft Powers as you unravel the mystery of who stole the Heads from the Tree of Whispers, earning Favor with the Witches of Hawezar to learn the secrets of their power. Hunt the Tree’s rogue Heads before they further spread madness to the creatures of Sanctuary resulting in new grotesque abominations - the Headrotten. Make use of the new Armory feature to quickly save and swap your builds. Earn Dorian, the new Raven Pet, by completing the Season Journey, discover new Uniques and Legendary Aspects, equip new Runes in Vessel of Hatred, and more.

Mephisto’s hatred has spread far and wide, creating nightmarish monstrosities to roam the land and reinstilling a sense of dread in the hearts of Sanctuary’s denizens. No one and nowhere is safe from the Lord of Hatred’s maddening influence, not even you. Stand against encroaching hatred with fearsome new power in Diablo’s latest major update. Experience updated progression systems, more levels, gain all-new skills, discover new items, grow your glyphs to a new legendary level, and test your mettle in new difficulty levels that reward the most daring. Seek out and take down the Realmwalkers and explore the Seething Realms. Unite with allies via Party Finder and save Sanctuary from the relentless tide of Mephisto’s corruption.

The battle against Hatred has only just begun. Journey into the new region of Nahantu in search of Neyrelle, who is both suffering the fate of her choice to imprison the Prime Evil Mephisto, and seeking a means to destroy him. Become the apex predator of the jungle as the all-new Spiritborn class. Recruit Mercenaries to aid you in combat, fight together in a new PvE co-op activity, & more.

The most ferocious demonic forces have erupted into Sanctuary. Combat demonic hordes in the new Infernal Hordes feature in both Seasonal and Eternal Realms. Pursue new hellish powers with over 50 new Uniques and Legendaries. Cross paths with Lilith’s followers who warn of Sanctuary’s imminent demise at Mephisto’s hand. Pursue new rewards through the Battle Pass, Season Journey, and a new Seasonal Progression.

Become the hero of your choosing. With a newly improved itemization system, the power is in your hands to craft the weapons of your dreams. Temper your gear with a new crafting system to face down hordes of enemies in the updated Helltides. Achieve the pinnacle of your build through Masterworking and try your hand at the daunting challenge of the Pit. The armies of Hell are expanding their reach across the world of Sanctuary. New threat system, enemies, Blood Maiden boss, and events. Join the Iron Wolves in this seasons’ activities and fight to beat back the tides of Hell, earning you Reputation and rewards.

Traverse all of Sanctuary with the Dark Pathways Pack.

Answer the call of the elements with the Beckoning Thunder Pack.

Ancient forces threaten Sanctuary. Aided by your Seneschal Companion, hazard the many traps and devastating Constructs beneath the deserts of Kehjistan. Deep beneath the swirling sands, elemental forces are amassing for malicious whims of the demon Malphas. Only by descending far below the surface will you be able to cull this cursed threat from its root. Prepare to uncover the powerful secrets of Zoltun Kulle’s Loom with a new Dungeon type called Vaults, a seasonal robotic Seneschal Companion, and Weekly Leaderboards in The Gauntlet. Several key quality-of-life features—including almost constant Helltide events—arrive to help aid your conquests while fighting in the Vaults.

Endless demons to slaughter. Deep customization through Talents, Skill Points, Runes, and Legendary loot. Randomized dungeons contained in a dynamic open world. Survive and conquer darkness—or succumb to the shadows.

Corruption has befallen Sanctuary in Season of the Malignant, the first Season of Diablo IV. A deviant form of Lilith’s sinister machinations has given birth to a new threat, Malignant Monsters. These decaying abominations roam Sanctuary in a frenzy, mindlessly attacking anyone in range without hesitation. Wanderers will investigate this mysterious malady in a new Questline with the help of Cormond, a former priest of the Cathedral of Light, who also trains you to capture the Malignant Hearts fueling these foul beasts and convert them into build-altering powers. The malignancy that’s taken hold of the Burning Hells’ armies cannot remain unchecked—you must snuff it out at the source before all of Sanctuary becomes its thrall. As you hunt down Malignant Monsters for their build-enhancing Hearts and partner with Cormond to discover the source of the corruption, you’ll earn rewards from the Season Journey and Battle Pass. The Season Journey is broken into Chapters with tasks to complete. As you progress through the Journey, you’ll earn rewards befitting Sanctuary’s defender, such as new Legendary Aspects, a Mastery Title, and a Scroll of Amnesia, which provides a free Skill Tree and Paragon Board reset. The Journey also provides Favor—the resource used to climb through the Battle Pass’ Tiers—which is also earned naturally by playing the game, whether it be killing demons, completing Quests, and more. The Season of the Malignant Battle Pass begins on July 20, 10 a.m. PDT and hosts 90 Tiers, 27 Free Tiers and 63 Premium Tiers. Smoldering Ashes are earned from the Free Tiers, which can be spent on Season Blessings that provide you with a bonus to earning experience, Gold, or Obols depending on the Blessing you choose. The bonuses gained from Season Blessings only last until Season of the Malignant ends.

Start your hellish journey through Sanctuary with the Crypt Hunter pack. The Crypt Hunter pack includes the Liath Icehowl mount, two weapon skin cosmetics Beginning's End dagger, Protean Axe, and 800 Platinum.