Review: Diablo IV: Lord of Hatred
- @brunosbom
- May 8
- 13 min read
Sacrifice everything you believe in to bring an end to the saga of hatred.
With Diablo’s mythology built across decades of games, books, and complementary materials, few villains carry as much narrative weight as Mephisto, the Lord of Hatred. A central figure behind many events that shaped Sanctuary, his influence has always been tied to manipulation, silent corruption, and the weakening of human alliances. Unlike enemies driven purely by destruction, Mephisto turns fear, distrust, and resentment into weapons every bit as dangerous as any demonic army.
It is upon this foundation that Diablo IV: Lord of Hatred builds its new expansion, continuing unresolved conflicts while amplifying the threat looming over Sanctuary. The DLC introduces not only new challenges and unexplored regions, but also a much deeper dive into the consequences of Mephisto’s presence within the mortal world. Through intense battles, oppressive atmosphere, and expanded lore, the expansion reinforces everything that makes Diablo one of the most iconic franchises in the genre.
This article explores several aspects of Diablo’s lore, diving into details that are not always presented explicitly in the games themselves. If the topics discussed here interest you, two essential books are highly recommended for expanding your understanding of this universe.
The first is Book of Adria, narrated by the witch Adria herself. It is a physical book with roughly 140 pages, filled with illustrations and in-depth information about the mythology of the franchise, focusing especially on demons, monsters, and the horrors of Sanctuary.
The second recommendation is Book of Cain, narrated by our beloved Deckard Cain. This title is far more familiar to the general audience and functions almost like an encyclopedia of the Diablo universe, explaining the origins of the world, its cosmic forces, and the events between the first two games, effectively serving as a bridge toward Diablo III.
Before we begin, one important warning: this text contains spoilers for Diablo IV: Lord of Hatred. This review also does not come solely from someone who played the expansion at launch, but from someone who has followed the game’s evolution over the years, waiting for the moment it would finally feel complete. Because of that, this analysis carries not only a critical perspective, but also the weight of a long expectation finally being tested.
WHO IS MEPHISTO?
Mephisto is clearly inspired by Mephistopheles, the classic figure from European literature associated with the tempting devil. The character became immortalized mainly through Faust by Johann Wolfgang von Goethe, where he acts as a cunning entity offering power and knowledge in exchange for the human soul. You have likely seen him represented in many forms, including The Merry Wives of Windsor by William Shakespeare or even, if you remember well enough, in El Chapulín Colorado.
adapted this concept to create a far more intellectually dangerous villain. Within Diablo lore, Mephisto emerged during the primordial creation of existence itself, when the original being Anu expelled all of his evil, giving birth to the seven-headed dragon Tathamet. After the battle between Anu and Tathamet, both were destroyed, and from Tathamet’s remains arose the Seven Great Evils, the most powerful demons of the Burning Hells. Among them stood the three supreme leaders known as the Prime Evils: Mephisto, Lord of Hatred; Diablo, Lord of Terror; and Baal, Lord of Destruction.
In this sense, Mephisto was not “born” in any traditional way, but instead manifested as the cosmic embodiment of primordial hatred existing since the origin of the universe.
In terms of family, Mephisto is considered the brother of Diablo and Baal, forming the central trinity of the Prime Evils. Mephisto is also the father of Lilith, the central antagonist of Diablo IV. Lilith later united with the angel Inarius, and from their relationship the nephalem race was born, ancestors of humanity itself. This indirectly makes Mephisto one of humanity’s dark progenitors within Diablo’s mythology.
In Diablo II, Mephisto is defeated in Kurast. Following the battle, his Soulstone is taken to the Hellforge and destroyed in order to prevent his return. Although this represented his downfall at the time, he has now returned in Diablo IV.
HOW IS MEPHISTO ALIVE?
Yes, we defeated him in Diablo II. However, Mephisto remains alive in Diablo IV because he was never truly destroyed permanently. Prime Evils such as Mephisto are eternal entities of evil, meaning that when their physical forms are defeated, their essences merely return and slowly begin to reform.
The original plan to stop this cycle involved the use of the Soulstones, but Adria sabotaged the process by marking the stones so that, once destroyed, the demons’ souls would be drawn into the Black Soulstone rather than banished into the void. Later, this stone gathered all evil together and was used to create the Prime Evil in Diablo III, before eventually being shattered by Malthael, releasing every malicious essence once again.
As a result, Mephisto was freed and resumed his natural rebirth process. That is why in Diablo IV he appears weakened, manipulative, and still reconstructing his complete form.
At the beginning of Diablo IV, Mephisto returns not in his full physical state, but as a fragmented and weakened essence trapped between planes after the events of previous games. Without a body, he acts through visions, manipulation, and psychological influence, orchestrating events from the shadows while using the crisis caused by Lilith to regain relevance within Sanctuary.
Throughout the main campaign, he approaches Neyrelle and the protagonists as a calculated presence, always offering assistance whenever it benefits his own interests. At the end of the base story, Neyrelle uses the Soulstone to imprison Mephisto and departs alone, attempting to prevent him from corrupting the world again.
VESSEL OF HATRED
At the end of Diablo IV: Vessel of Hatred, the heroes temporarily stop one manifestation of Mephisto by defeating the Harbinger of Hatred, a partial wolf-like avatar of the Lord of Hatred inside his domain. However, victory comes at a terrible cost: the spirit of Akarat sacrifices itself to contain the threat, while Eru’s betrayal reveals that Mephisto had already set a much larger plan into motion.
In the final scene, it is revealed that Akarat’s body and the Soulstone become a new vessel for Mephisto. Black corruption consumes the sacred corpse, and he awakens using that form as a host to return to the mortal world. Rather than ending the threat, the DLC concludes by showing that Mephisto is closer than ever to fully resurrecting, directly setting up the events of Lord of Hatred.
This brings us to the current point in the story, with Mephisto’s threat once again emerging. Neyrelle, while searching for answers on how to defeat him, ultimately dies largely because of Mephisto’s direct influence and the looming danger of becoming a perfect new vessel for the Lord of Hatred.
LORD OF HATRED
The narrative leads us through an intense sequence of events involving iconic figures from the franchise, but perhaps the most impactful element is the unlikely alliance with Lilith herself. The story dives deeply into the relationship between her and her father, Mephisto, exploring themes of hatred, legacy, and manipulation.
Amid this chaos, our mission becomes rebuilding the dagger originally granted to her son Rathma, a relic forged from Lilith’s own bones and carrying a unique power: the genuine ability to wound, or impose an even worse fate upon, a Prime Evil.
Among all the characters in this DLC, however, one of the absolute highlights is undoubtedly Lorath Nahr. Throughout the campaign, we witness a man increasingly worn down, haunted by the feeling of always being one step behind the enemy. Even so, he persists, trying to gather allies and stop Mephisto from corrupting the Skovos Isles.
At one point, already on the edge of emotional collapse, he seeks outside help while the protagonist continues onward. It is precisely during this atmosphere of total despair that the narrative delivers a moment of relief and perhaps one of the expansion’s most memorable scenes.
Yes… finally, Tyrael makes his first appearance in Diablo IV. And it happens exactly when all hope seems lost and Lorath has been consumed by the failure of his own plans.
Tyrael’s arrival is accompanied by a memorable soundtrack with a triumphant tone that sharply contrasts the overwhelming atmosphere of defeat until that moment. His presence is imposing, yet visibly changed. Unlike the figure we knew at the beginning of Diablo III, he is no longer an angel. Following previous events and his repeated interference in mortal affairs, Heaven rejected him, and Tyrael now walks the world as a mortal.
At this moment, we discover that the message sent by Neyrelle during the opening scene was actually directed toward him, warning of Mephisto’s movements toward Skovos.
As we gather the fragments of the dagger forged from Lilith’s bones, Tyrael and Lorath accompany us throughout the journey until the weapon is finally reforged in a sequence that also marks the return of the legendary Horadric Cube, one of the franchise’s most iconic artifacts. The inspiration here is almost impossible to ignore: there is a very clear parallel to The Lord of the Rings: The Fellowship of the Ring. If Gandalf had directly accompanied Frodo Baggins and Samwise Gamgee the way Tyrael does here, perhaps the journey across Middle-earth would have been far less painful.
The Amazon storyline represents another major turning point. Seeing their queen corrupted by what she believed to be Akarat carries tremendous emotional weight, especially once we realize how closely faith and manipulation walk together in this universe. The sacrifices required to confront Mephisto are brutal, and the loss of allies reinforces the emotional impact of the conflict.
During the climax, the confrontation against Mephisto becomes a spectacle in itself. Until the very last moment, he attempts to deceive us, manipulating perception and distorting reality. But with the dagger finally restored, we manage to banish him, at least for now, in a visually stunning sequence.
By setting the Tree of Laments ablaze, we end not only the influence of hatred over that region, but also the curse haunting Lorath throughout his journey. It is a conclusion filled with meaning, delivering a genuine sense of closure while still making it clear that some debts may never truly be repaid.
GAMEPLAY
Skovos
Lord of Hatred is an expansion that adds genuine density to Diablo IV, not only through content, but through the way the game itself becomes structured afterward.
The centerpiece of this evolution is Skovos, a new region clearly designed to sustain the endgame. The island delivers a vast, dense map with extremely polished level design, concentrated activities, and smart routing that keeps everything relatively close together.
In practice, Skovos functions as a true endgame sanctuary, naturally becoming the player’s main hub for nearly all post-campaign activities. Within Skovos, players can also unlock a brand-new mount: the Basilisk.
Endgame
Within progression systems, the expansion raises the maximum level to 70, expanding the evolution curve and enabling more complete builds for advanced content. Alongside this, every previous class received robust adjustments to their skill trees, including new passives, reorganized talents, and modernized synergies.
The result is a refreshing sense of experimentation and far greater build diversity.
The major gameplay addition is the return of the Horadric Cube, now adapted into Diablo IV. It allows players to recycle bad items, transmute equipment, improve affixes, and transform mediocre drops into useful endgame gear.
The endgame itself has been fully reworked. Post-campaign progression now presents clearer objectives, better-distributed rewards, and activities that connect far more efficiently with one another.
To support this structure, new difficulty tiers have been added, ranging from Torment 4 all the way to Torment 12, providing scalable challenges for veteran players.
Equipment systems also received improvements. Gems have been reworked with stronger late-game scaling, while the return of item Sets restores one of the franchise’s most beloved mechanics through bonuses that reinforce specific build identities.
The current season follows a more traditional approach without introducing an extremely revolutionary seasonal mechanic, yet it still functions well overall. The Relicary/Battle Pass system remains split between free and premium tracks, progressing through favor currencies earned while playing.
Premium cosmetic rewards stand out mainly through highly detailed armor designs, although the expansion’s focus clearly seems directed more toward structural improvements than monetization systems. Meanwhile, the free seasonal track remains valuable by offering crafting resources, blacksmith materials, and cosmetic rewards such as new character titles.
Season Blessings also return in their familiar format, granting useful bonuses such as increased material drops from salvaging items, additional seasonal currency, and higher glyph upgrade chances, reinforcing constant progression throughout the journey.
The Talisman System
The Talisman system works as an additional progression and customization layer beyond traditional gear.
Talismans are special items that provide passive bonuses and unique effects, often tied directly to specific class mechanics. For the Warlock, for example, they can amplify curse effects, summons, or interactions involving Soul Shards, reinforcing the class’ strategic identity even further.
What makes the system interesting is that it goes far beyond simple stat increases. Many talismans directly modify the way abilities function, encouraging players to experiment with different combinations and synergies.
This creates a much deeper level of buildcraft, since selecting the right talisman can completely alter the efficiency of a skill rotation or even unlock entirely new gameplay possibilities.
Additionally, talismans are often tied to specific activities within the expansion, such as side quests, exploration objectives, or advanced challenges. This allows the system to function as a natural incentive for continuous progression, rewarding players who fully engage with all available content.
Ultimately, it complements the game’s core gameplay loop extremely well, adding variety without overwhelming the overall experience.
NEW CLASSES
The expansion introduces two new classes that act as thematic opposites in both visuals and concept: the Warlock and the Paladin.
The Paladin of Diablo IV emerges as a sacred frontline warrior wielding swords, flails, and shields empowered by the Light to confront Hell up close.
Specifically regarding the Paladin, you can also check out the full review we published completely breaking down the class and all of its mechanics here:
The Warlock
I always enjoy bringing some of my own experience into these analyses, and it is worth mentioning that my entire seasonal journey was played using the Warlock, following the build below:
You can explore the build more deeply through this guide:
After many hours with the class, I can confidently say it delivers some of the best animations among all the new classes introduced since Vessel of Hatred. Nearly every skill carries an enormous visual impact, constantly transmitting a feeling of dark power and controlled chaos.
On top of that, the class is incredibly fun to play, especially because of its area-of-effect attacks and excellent mobility, two aspects that keep the gameplay fast-paced and engaging.
Another mechanic that caught my attention was the Soul Shard system. The Warlock possesses its own dedicated progression tree built around this mechanic, functioning almost like an advanced layer of exclusive passive skills.
Unlocking it requires completing an entirely optional side quest, but one that is highly recommended for players wanting to extract the class’ full potential. This type of progression-integrated content adds meaningful depth and rewards players willing to fully invest in mastering the character.
Among the abilities, the one that impressed me most was Profane Sentinel. In practical terms, it strongly resembles the classic Hydra spell: a summoned structure placed on the ground in the form of a gigantic profane eye that automatically attacks enemies. Beyond being effective mechanically, it is visually striking and perfectly reinforces the Warlock’s dark identity.
VISUALS AND SOUND
The technical foundation of Diablo IV is built upon Blizzard Entertainment’s proprietary engine, developed specifically to sustain the open-world structure introduced for the first time in the franchise.
Unlike previous titles, the game no longer relies on traditional loading screens between regions, requiring a robust world-streaming system capable of preserving immersion while players seamlessly transition between distinct biomes.
Visually, the engine embraces a darker and more realistic direction, using dynamic lighting, volumetric shadows, and weather effects that directly impact atmosphere. Physics systems also received greater attention, particularly regarding environmental destruction and the interaction between abilities and scenery.
This significantly reinforces the weight and brutality of combat, something essential to the denser tone the game pursues.
Combat design itself also demonstrates clear evolution within the expansion. Certain enemies now feature far more aggressive and memorable attack patterns, including chain abilities that trap players within environmental structures or explosive charges that rapidly cross the screen.
Small details like these make encounters far more dynamic and demand greater battlefield awareness.
The campaign continues balancing two narrative formats extremely well: large-scale cinematic cutscenes with exceptional detail, especially during Neyrelle’s opening sequences, and smaller scenes rendered directly in-engine that still maintain remarkable quality throughout.
The soundtrack of Diablo IV: Lord of Hatred adopts a much denser and more oppressive direction, functioning as a core element in sustaining the narrative atmosphere.
With compositions by Ted Reedy and Ryan Amon, the result is an expansive audio experience carefully designed to convey the sensation of a world collapsing under emotional and spiritual weight.
One of the soundtrack’s greatest strengths lies in the way it accompanies Mephisto’s presence through dark ambient layers, almost liturgical choirs, and selective orchestral crescendos.
In regions like Skovos, the music blends spirituality with decay, reinforcing the idea of corrupted faith. During more intense sequences, the audio intentionally becomes uncomfortable, creating constant tension directly tied to the narrative events.
Compared to classic Diablo soundtracks composed by Matt Uelmen, this expansion embraces a more cinematic and grandiose style, with heavier use of orchestral arrangements and choirs.
Even so, it still preserves the melancholic soul of the series, now adapted to a much larger and more dramatic scale.
The result is a soundtrack that may not always aim to be individually memorable, but stands out immensely through immersion and its precision in defining the emotional tone of the journey.
ACHIEVEMENTS
The achievement list of Diablo IV: Lord of Hatred makes it very clear that the expansion’s goal is to reinforce both natural campaign progression and engagement with the game’s side systems.
There is a strong balance between direct objectives, such as completing the main story, and broader goals tied to exploration and map mastery, including fully completing Skovos.
This suggests an expansion that does not simply want to be “finished,” but truly explored in depth, encouraging players to interact with multiple gameplay systems beyond the central narrative.
Another major focus lies in buildcraft and endgame optimization. Achievements connected to talismans, transfigured gear, and high-level difficulty challenges indicate a substantial emphasis on experimentation and character refinement.
Additionally, larger objectives involving elite enemies and bosses reinforce the longevity of the content and its appeal for players who enjoy grinding and long-term optimization.
Overall, the achievement list reflects an expansion carefully designed both for players focused on the story and for those determined to fully master every gameplay mechanic available.
TRAILER OFFICIAL
FINAL THOUGHTS
Diablo IV: Lord of Hatred absolutely deserves to be called an expansion in the most classic sense of the word.
This is an enormous package filled with meaningful new mechanics and a deep narrative that finally ties together the loose ends left behind by the base game and previous content. Lord of Hatred delivers a conclusion to the saga of hatred with the scale and ambition the franchise has always promised, and it may very well represent one of the most significant additions in Diablo’s entire history.
It is the kind of content that creates a genuine sense of completeness, elevating the game to a level that feels difficult to surpass.
Of course, the launch was not flawless. There were reports of disconnects and several bugs, and I personally encountered an issue where enemies became invulnerable during a dialogue sequence, preventing progression until I restarted the game. I also experienced two connection drops during launch day.
Even so, considering the franchise’s historical launches, especially the notoriously troubled beginning of Diablo III, the situation here was stabilized very quickly. Shortly after launch day, a patch had already corrected the major issues, and the experience continued smoothly afterward.
From a systems perspective, I did miss some ideas from previous seasons. The mechanic involving enemy kill counts with combo rewards from the prior season added a fantastic sense of pacing and could have remained in a more balanced form.
I also noticed certain map sections could benefit from additional fast-travel points, since a few areas feel slightly too spread apart.
Still, these are relatively minor concerns within an otherwise extremely solid package, and many of them can easily be adjusted over time.
In the end, the feeling is similar to watching Frieza reaching his final form.
This expansion represents the most complete and refined version of Diablo to date.
If early Diablo IV initially felt lacking in content compared to its predecessor, the situation has now completely reversed. The game firmly establishes itself as the definitive evolution of the franchise, supported by a robust endgame and seasonal activities that genuinely reward long-term player investment.
With Diablo IV: Lord of Hatred, Blizzard Entertainment delivers a sustainable ecosystem, and decades from now this game will likely still stand as one of the defining pillars of the genre.
Review by Gamertag: Scoulz
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