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These books are ranked using the tone labels extracted for Perturabo: Hammer of Olympia.
Tone labels used: tragedy, melancholy, grimdark, brooding, intense, brutal, sombre, emotionally heavy, earnest, academic
This does not mean the books share the same plot, setting, quality, or difficulty. It means their tone embeddings are close.
A self-doubting outcast is summoned back to a ruined otherworld for one last desperate stand against an ancient evil.
Why this is here
Tone labels: grim · bleak · dark · oppressive · tragic · hopeful · earnest · intense · mordant
Semantic match: ranked by tone
Distance: 0.0905
Old Man Logan hunts an old enemy in Japan while parallel flashbacks reveal how past choices haunt his future.
Why this is here
Tone labels: dark · melancholy · gritty · violent · brooding · somber · bittersweet · tense · moody
Semantic match: ranked by tone
Distance: 0.0937
A discredited Captain America navigates post-takeover America, conspiracies, and a new threat to his symbol.
Why this is here
Tone labels: grim · somber · brooding · political · gloomy · tense · earnest · dread-filled · cynical · heavy
Semantic match: ranked by tone
Distance: 0.0946
The Illuminati watch alternate Earths fight the same multiverse-ending disaster while allies, rivals, and costs mount.
Why this is here
Tone labels: grim · bleak · dark · nihilistic · somber · tense · dense · ambitious · brooding · heavy
Semantic match: ranked by tone
Distance: 0.0953
A depressed teen is pulled into piloting a giant bio-mecha to fight mysterious angels and face his father.
Why this is here
Tone labels: dark · melancholic · tragic · uncomfortable · intense · emotional · sombre · psychological · brooding · bittersweet · dramatic · cruel
Semantic match: ranked by tone
Distance: 0.0975
A five-POV war epic follows a fractured republic as alliances collapse and every faction fights to survive.
Why this is here
Tone labels: dark · bleak · brutal · grim · melancholy · harrowing · chaotic · intense · violent · emotional · despairing · tragic · merciless
Semantic match: ranked by tone
Distance: 0.0984
An alternate 1881 America faces a second war after the Confederacy expands into Mexico and the old conflict reignites.
Why this is here
Tone labels: serious · somber · dry · grim · nuanced · academic · realistic · melancholy
Semantic match: ranked by tone
Distance: 0.0992
A reluctant leper returns to a magical realm, where war, doubt, and a second outsider force him to confront reality.
Why this is here
Tone labels: dark · grim · bleak · brooding · tragic · tense · haunting · despairing · somber · emotionally intense
Semantic match: ranked by tone
Distance: 0.1000
![Cover of 東京喰種トーキョーグール:re 13 [Tokyo Guru:re 13] by Sui Ishida](https://m.media-amazon.com/images/S/compressed.photo.goodreads.com/books/1508016932i/35674820.jpg)
A chaotic, high-stakes Tokyo battle pushes ghouls and investigators toward collapse, revelation, and one desperate fight to survive.
Why this is here
Tone labels: intense · chaotic · despairing · emotional · brutal · melancholy · tragic · tense · insane
Semantic match: ranked by tone
Distance: 0.1003
A deadly novice must choose her path while enemies, politics, and buried truths close in on Sweet Mercy.
Why this is here
Tone labels: dark · grim · brutal · bleak · tense · urgent · emotional · hopeful · witty · poetic · violent · brooding
Semantic match: ranked by tone
Distance: 0.1011
Wolverine’s feral years are interrupted by hunters, a circus, and a sinister scientist in this origin sequel.
Why this is here
Tone labels: dark · tragic · depressing · moody · gritty · somber · melancholy · violent · intense
Semantic match: ranked by tone
Distance: 0.1030
A traumatized soldier in powered armor survives an endless bug war, while a rogue’s later scheme uncovers his story.
Why this is here
Tone labels: bleak · grim · dark · visceral · intense · horrific · melancholy · brutal · pessimistic · tragic · suspenseful · emotionally heavy
Semantic match: ranked by tone
Distance: 0.1036
