Hollow Knight is usually filed with the Souls games, and the comparison hides what makes it distinctive. It is not primarily about difficulty or dread. It is an elegy, and its dominant emotion is a very specific quiet sadness about a place that was loved and is finished. Books that match the challenge miss it entirely. These match the quiet.
It is an elegy before it is anything else
Hallownest is already over when you arrive. Not collapsing, not under threat, not savable in any straightforward sense. Over.
That premise sets the emotional key for everything. You are not a hero preventing a catastrophe. You are a small figure walking through the aftermath of one, meeting the few who stayed, reading what is written on walls by people who are not here to explain it.
The tone this produces is neither horror nor triumph. It is closer to what a person feels walking through a house after a family has moved out: the objects are ordinary, the emptiness is not, and the sadness is disproportionate to anything you can point at.
Books that reproduce this are rarer than books that reproduce difficulty, and they are almost never marketed together, because the quality they share is a mood and not a genre. That is why this list looks eclectic.
Eight for the empty kingdom
Piranesi, by Susanna Clarke
The closest match on this list and the one to read first. A man lives alone in an infinite house of statues and tides, keeps careful records, and loves it. The building is beautiful, his contentment is genuine, and something is deeply wrong. Every quality Hollow Knight has, this book has in prose: solitude without self-pity, wonder at a vast structure, and grief arriving quietly from an unexpected direction.
Gormenghast, by Mervyn Peake
An enormous decaying castle, rituals nobody remembers the purpose of, and a cast pinned inside architecture that outlasts them all. Peake writes buildings better than almost anyone, and the sense of a structure that has become its own reason for existing is exactly the White Palace feeling extended to a thousand pages.
Watership Down, by Richard Adams
For scale. Small creatures, real stakes, and a world where the protagonists' size is a permanent condition and not a joke. Adams refuses to make his rabbits either cute or human, and the result is a book with genuine peril, genuine loss, and one of the most quietly devastating endings in English fiction.
Riddley Walker, by Russell Hoban
Generations after a collapse, in a language that has degraded along with everything else. The reader has to work at the prose, which is the point: you are decoding a culture from fragments, exactly as Hallownest asks you to. Difficult for the first twenty pages and unlike anything else afterwards.
The Book of the New Sun, by Gene Wolfe
A far future so late that its own history has become mythology, narrated by a man whose account cannot be trusted. Ruins everywhere, purposes forgotten, and a reader assembling meaning from things the narrator mentions without understanding. The most demanding book here and the most rewarding on a reread.
Mouse Guard, by David Petersen
Small creatures, serious world, gorgeous art. Petersen takes his mice entirely seriously, and the illustrated format lets him do what Hollow Knight does visually: put a tiny figure in a large frame and let the composition carry the feeling.
Blame!, by Tsutomu Nihei
For architecture as the subject. A near-silent walk through a megastructure that has outgrown any purpose, drawn at a scale that reduces the human figure to a mark. It is emptier and colder than Hollow Knight and it captures the specific experience of a built environment continuing past all reason.
The Buried Giant, by Kazuo Ishiguro
An old couple travel across a land under a mist that takes memory. It is slow, strange, and it treats forgetting as an ethical problem instead of a plot device. For the thread in Hollow Knight about what a kingdom chooses not to remember.
Being small, and what it does to a story
The protagonist of Hollow Knight is a few inches tall, and this is doing more than establishing charm.
Scale changes what a space means. A room is a landscape. A drop is a cliff. A creature that would be ordinary at human size is a monster. And crucially, the ruins of a civilisation built at your own scale are still enormous relative to a single one of you, so the emptiness reads as much larger than it is.
It also removes a certain kind of agency permanently. A small figure cannot rebuild a kingdom, cannot address a population, cannot make a speech that changes anything. Whatever they do will be local and modest, and the story has to find its meaning within that limit.
Watership Down is the great demonstration of this in prose. The rabbits cannot appeal to any authority, cannot negotiate from strength, and cannot escape being prey. Every solution they find has to work at their size, and the book is enormously tense as a result.
Beware the failure case, which is a small protagonist who turns out to have world-changing power. The moment that happens, the scale was decoration.
Mouse Guard holds the line well. Its mice are competent, brave, and permanently outmatched by weather, snakes, and distance, and no amount of courage changes the size of a crab. The competence and the limitation coexist, which is exactly the balance the form requires.
Stories told by what is left standing
Hollow Knight explains almost nothing directly. What you learn, you learn from architecture, from where things are placed, from what has been abandoned in what condition.
A room full of empty armour tells you something. A route that was clearly a thoroughfare and is now blocked tells you something else. None of it is narrated, and the reader who does not look does not receive it.
Translating this into prose is genuinely hard, because prose has to mention a thing for it to exist, and mentioning it implies importance. The books that manage it use a specific technique: a narrator who describes faithfully and interprets badly.
Piranesi does this perfectly. He records the House with meticulous care and consistently draws the wrong conclusion, so the reader receives accurate information and correct interpretation from two different sources. The Book of the New Sun runs the same machine at greater length and with more deliberate unreliability.
Riddley Walker takes the hardest route: the language itself has decayed, so every sentence is simultaneously a statement and evidence about the culture that produced it.
The ones you meet, and then find later
The most affecting thing in Hollow Knight is not a boss. It is meeting somebody twice.
You encounter a traveller. They are curious, cheerful, glad of company, and they go on their way. Later, somewhere deeper, you find them again, and something has happened. Occasionally you find only where they were.
The mechanism is exact and it is almost never imitated well. Two conditions have to hold. The first encounter must be genuinely warm and must not signal anything. The second must be discovered and not delivered, and the story must decline to comment on it.
Get either wrong and it collapses. A first meeting laced with foreshadowing turns the reader into an observer waiting for the inevitable. A narrator who explains the loss removes the reader's work, which is where the feeling comes from.
Watership Down handles this repeatedly and without sentiment. The Buried Giant makes it structural, since its couple keep meeting people whose losses are visible to everyone except themselves.
A sickness that is not a villain
What ended Hallownest is not malice. It is closer to a condition, something that spread, and the beings it altered are victims and not antagonists.
This is a deliberate refusal, and it costs the story something. There is nobody to blame, no confrontation that would resolve the situation, and no satisfaction available from defeating a responsible party. What it buys is a much more accurate picture of how large things actually fail.
Civilisations rarely end because somebody attacked them. They end through processes with no author: a resource fails, a belief stops working, a solution to one problem creates three others. Everyone involved is acting reasonably by their own lights, and the outcome is ruin.
The Buried Giant is the clearest literary parallel. Its mist has a cause and the cause is a decision people made for defensible reasons, and the results are terrible for everyone. Nobody in it is a villain and the situation is intolerable.
Readers who need an antagonist find this frustrating, which is fair. The absence is the argument.
It also changes what the protagonist can accomplish. Against a villain, victory is available in principle. Against a condition, the best outcome on offer is containment, mitigation, or a decision about what to carry, and the ending of any story built this way will feel partial by design.
Restraint, and why it is the hardest part
Hollow Knight is quiet. Long stretches have no dialogue at all, its music mostly withdraws, and its emotional peaks are frequently silent.
Restraint is the most difficult thing on this list to find in books, because prose is made of statements and the pressure to state is constant. An author who has built to a moment wants to give it language, and giving it language is usually the mistake.
The books here that manage it do so by different means. Blame! simply removes dialogue for pages at a time. Piranesi keeps its narrator serene at moments the reader finds unbearable, and the gap between his calm and our alarm does the work. The Buried Giant lets its characters be vague and evasive precisely when clarity would be most welcome. Ishiguro is exceptional at this and it makes some readers furious.
The test is whether a work trusts you. A book that stops to tell you what its most powerful scene meant has decided you would not have got there, and the telling reliably reduces what was already achieved.
Beauty in a place nobody is left to see it
One of the strangest effects Hollow Knight produces is aesthetic pleasure that feels faintly intrusive. The Blue Lake is beautiful. The City of Tears is beautiful. Nobody is there to think so.
That combination is unusual. Most fiction supplies a viewpoint character who registers beauty on the reader's behalf, and the registering makes it social: somebody is appreciating this, so appreciating it is licensed. Remove the observer and the beauty becomes uncomfortable, because it was clearly not arranged for anyone.
Prose has a harder time with this, since a described landscape has by definition been noticed. The workaround the books here use is a narrator whose response is out of proportion to the situation.
Piranesi again: the House is magnificent and its only inhabitant is delighted by it in a way the reader cannot join, because we understand his circumstances and he does not. The beauty is real, his pleasure is real, and both are unbearable.
Gormenghast takes the opposite route. Peake describes the castle with enormous relish while its inhabitants barely see it at all, so the appreciation belongs to the prose rather than to anybody in the story.
Either way, the effect requires a gap between what is there and who is available to value it. That gap is what makes a ruin different from a landscape.
Choose by what stayed with you
The solitude
You loved being alone in a beautiful ruin, and the being alone was not lonely. Begin with Piranesi. It is short, it is kind, and it will hurt.
The architecture
You stopped to look at rooms. Begin with Gormenghast for prose and Blame! for the visual equivalent.
The scale
You liked being small in a large world. Begin with Watership Down, then Mouse Guard if you want it illustrated.
The fragments
You read every wall and pieced the history together yourself. Begin with Riddley Walker, then The Book of the New Sun when you want the deep end.
The sadness
You finished it quiet. Begin with The Buried Giant.
Why none of this is depressing
Describe any of this to somebody and it sounds unbearable. A dead kingdom, a doomed traveller, an elegy for people who are not coming back. In practice almost nobody finishes Hollow Knight feeling worse than when they started, and the same is true of the books here.
The reason is that elegy and despair are different operations. Despair says nothing was worth it. Elegy says something was worth it and is gone, which is a claim about value and not a denial of it.
Everything in Hallownest that hurts to look at hurts because it was good. The empty city was a city somebody built well. The armour in the corridor belonged to somebody who stood their ground. The grief is entirely a function of how much there was to lose, and a world with nothing worth losing produces no grief at all.
Watership Down is brutal about death and it is fundamentally a book about a community that works. Piranesi contains a genuine atrocity and its lasting impression is tenderness. The Buried Giant is about a marriage, and what makes the ending land is that the marriage was real.
So the test for anything recommended to you in this category is not how dark it is. It is whether the work believes anything was ever any good. Bleakness without that belief is a different genre, and it does not produce this feeling at all.
Two doors from this site
I write illustrated dark fantasy, and two of my books work this territory from different angles.
The Ascent puts ruins on an ancient path: shelters and structures built at altitudes where nobody sensible would build, holding no one now. They prove the climbers are not the first and supply no verdict whatsoever about whether anyone before them arrived. If what you valued in Hallownest was evidence without explanation, that is the same machine.
The Last Whisper of the Orchard is the elegy. A grove that becomes memory, grave, and witness, and a man whose warnings are believed only once they are useless. It is oil-painted with verse narration, it is quiet, and it is free.
Content notes are on every book page here, and worth reading first.
Questions readers ask
What book is most like Hollow Knight?
Piranesi, by a considerable margin. Solitude in a vast beautiful structure, a narrator who records faithfully and interprets wrongly, and grief that arrives quietly from an unexpected direction.
Are there illustrated books like it?
Mouse Guard for the scale and the seriousness, and Blame! for architecture and near-silence. Both use composition the way the game does, putting a small figure in a large frame and letting the picture carry the feeling.
Why not just recommend Dark Souls books?
Because the emotional register is different. Souls recommendations tend towards endurance, ruin, and cycles. Hollow Knight is an elegy, and its dominant feeling is sadness about a place that was loved. We keep a separate guide for Dark Souls for that reason.
Is Riddley Walker really readable?
Yes, after about twenty pages. The language has degraded along with the culture, so every sentence is both a statement and evidence. The difficulty is the content, and readers who push through generally rate it among the best things they have read.
What makes the NPC encounters work?
Two conditions. The first meeting must be genuinely warm and signal nothing, and the second must be discovered and not delivered, with no narratorial comment. Foreshadowing the loss or explaining it afterwards both destroy the effect.
Does Hollow Knight have a villain?
Not really. What ended Hallownest is closer to a condition than to malice, and the beings it altered are victims. That refusal costs the story a satisfying confrontation and buys a far more accurate picture of how large things actually fail.
Is this list depressing?
Less than it sounds. Elegy and despair are different operations. Despair says nothing was worth it; elegy says something was and is gone. Everything in Hallownest that hurts to look at hurts because it was good, and every book here believes something was worth having.
Are these suitable for younger readers?
Watership Down and Mouse Guard are read by younger readers, and both contain real death and genuine peril. The rest are written for adults, and The Book of the New Sun in particular contains material that is emphatically not for children.