Best Sci-Fi Audiobooks Over 30 Hours

Sci-Fi audiobooks filtered to over 30 hours of listening time — scored by reader and listener reviews.

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Sci-fi audiobooks over 30 hours are rare and ambitious. These are the genre's biggest stories — multi-book epics, hard sci-fi sagas, and sprawling space operas that demand (and reward) your full attention. With runtimes this long, the narrator becomes a companion, and the world-building reaches a level of detail that shorter books simply can't match.

These are the highest-rated sci-fi audiobooks over 30 hours, scored by reader and listener reviews.

Where to Start with Sci-Fi Audiobooks Over 30 Hours

  1. 1
    Light Bringer cover

    Light Bringer

    Red Rising • Book 6

    by Pierce Brown

    Narrated by Tim Gerard Reynolds

    4.86 ABR Score (121.4K ratings)
    ★ 4.77 Goodreads (110.6K) ★ 4.89 Audible (10.8K)
    More about this pick

    The sixth Red Rising book finds Darrow scattered across the galaxy while his enemies close in, and Tim Gerard Reynolds continues to inhabit these characters like he created them himself.

  2. 2
    11/22/63 cover

    11/22/63

    by Stephen King

    Narrated by Craig Wasson

    4.63 ABR Score (740.9K ratings)
    ★ 4.35 Goodreads (667.2K) ★ 4.66 Audible (73.7K)
    More about this pick

    A high school teacher discovers a time portal and attempts to prevent JFK's assassination, but changing history proves more complex than expected. Craig Wasson handles the epic scope beautifully.

  3. 3
    Fire and Song cover

    Fire and Song

    Warformed: Stormweaver • Book 2

    by Bryce O'Connor

    Narrated by Luke Daniels

    4.61 ABR Score (15.7K ratings)
    ★ 4.61 Goodreads (10.1K) ★ 4.79 Audible (5.7K)
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    Reidon Ward continues his climb from weakest cadet to elite warrior, but his terrifying Device Shido attracts dangerous attention at Galens Institute. Luke Daniels excels with the military academy setting and intense action.

  4. 4
    Judas Unchained cover

    Judas Unchained

    Commonwealth Saga • Book 2

    by Peter F. Hamilton, Marta García Martínez

    Narrated by John Lee

    4.30 ABR Score (48.4K ratings)
    ★ 4.3 Goodreads (40.7K) ★ 4.48 Audible (7.7K)
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    Hamilton concludes his Commonwealth Saga as humanity fights for survival against the technologically superior Prime aliens bent on galactic conquest. John Lee handles the massive cast and complex plot threads across this 40-hour epic finale.

  5. 5
    The Naked God cover

    The Naked God

    Night's Dawn • Book 3

    by Peter F. Hamilton

    Narrated by John Lee

    4.30 ABR Score (23.0K ratings)
    ★ 4.22 Goodreads (20.9K) ★ 4.63 Audible (2.1K)
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    Quinn Dexter terrorizes Earth's arcologies while Louise Kavanagh hunts him with mysterious allies whose motives don't align with hers.

  6. 6
    The Neutronium Alchemist cover

    The Neutronium Alchemist

    Night's Dawn • Book 2

    by Peter F. Hamilton

    Narrated by John Lee

    4.28 ABR Score (23.2K ratings)
    ★ 4.26 Goodreads (21.0K) ★ 4.58 Audible (2.3K)
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    The possessed escape Lalonde and spread across the Confederation, acquiring godlike powers while following a twisted gospel from world to world.

  7. 7
    Cryptonomicon cover

    Cryptonomicon

    Baroque Cycle

    by Neal Stephenson

    Narrated by William Dufris

    4.26 ABR Score (127.1K ratings)
    ★ 4.23 Goodreads (117.3K) ★ 4.41 Audible (9.8K)
    More about this pick

    Stephenson weaves together WWII codebreakers and modern-day treasure hunters in an epic about cryptography, gold, and conspiracy spanning generations. Dufris tackles the novel's intimidating length and technical complexity, keeping listeners engaged through dense mathematical concepts and historical detail.

  8. 8
    The Collected Stories of Arthur C. Clarke cover

    The Collected Stories of Arthur C. Clarke

    The Collected Stories of Arthur C. Clarke #1-5

    by Arthur C. Clarke

    Narrated by Ralph Lister, Ray Porter, Jonathan Davis

    4.24 ABR Score (8.0K ratings)
    ★ 4.3 Goodreads (6.4K) ★ 4.57 Audible (1.6K)
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    Clarke's complete short fiction spans from hard science concepts to cosmic wonder, performed by multiple narrators. Fifty hours of science fiction's most influential voice across five decades of stories.

  9. 9
    The Last Hunter cover

    The Last Hunter

    Antarktos Saga #1-5 • Book 1

    by Jeremy Robinson

    Narrated by R.C. Bray

    4.20 ABR Score (3.9K ratings)
    ★ 4.36 Goodreads (532) ★ 4.62 Audible (3.3K)
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    Complete five-book saga of Solomon's transformation from kidnapped teen to humanity's weapon against ancient Antarctic horrors. R.C. Bray commits fully to this 34-hour monster epic.

  10. 10
    The Trackers Series Box Set cover

    The Trackers Series Box Set

    Trackers #1-4 • Book 1

    by Nicholas Sansbury Smith

    Narrated by Bronson Pinchot

    4.19 ABR Score (10.2K ratings)
    ★ 4.43 Goodreads (2.0K) ★ 4.39 Audible (8.2K)
    More about this pick

    Four complete books chronicle survival after an EMP attack destroys America's electrical grid, written by a former Homeland Security officer who knows exactly how infrastructure collapse unfolds.

  11. 11
    The Passage cover

    The Passage

    The Passage • Book 1

    by Justin Cronin

    Narrated by Scott Brick

    4.14 ABR Score (245.0K ratings)
    ★ 4.05 Goodreads (224.1K) ★ 4.3 Audible (20.9K)
    More about this pick

    Cronin's vampire apocalypse spans a century, from military experiment to post-collapse survival, all carried through Scott Brick's epic pacing.

  12. 12
    This Day All Gods Must Die: The Gap into Ruin cover

    This Day All Gods Must Die: The Gap into Ruin

    Gap Cycle • Book 5

    by Stephen R. Donaldson

    Narrated by Scott Brick

    4.14 ABR Score (374 ratings)
    ★ 4.66 Audible (374)
  13. 13
    Pandora's Star cover

    Pandora's Star

    Commonwealth Saga • Book 1

    by Peter F. Hamilton, Marta García Martínez

    Narrated by John Lee

    4.10 ABR Score (64.2K ratings)
    ★ 4.23 Goodreads (54.2K) ★ 4.23 Audible (10.0K)
    More about this pick

    A vanishing star launches humanity's first interstellar investigation, uncovering an ancient alien prison that threatens six hundred connected worlds across the Commonwealth's wormhole network.

  14. 14
    Seveneves cover

    Seveneves

    by Neal Stephenson

    Narrated by Mary Robinette Kowal, Will Damron

    4.09 ABR Score (151.6K ratings)
    ★ 4 Goodreads (125.8K) ★ 4.26 Audible (25.8K)
    More about this pick

    The moon explodes, giving humanity two years before Earth becomes uninhabitable, sparking a desperate exodus to space. Mary Robinette Kowal and Will Damron tackle Stephenson's technical density across this massive narrative.

  15. 15
    Battlefield Earth: A Saga of the Year 3000 cover

    Battlefield Earth: A Saga of the Year 3000

    by L. Ron Hubbard

    Narrated by Josh Clark, Corey Burton, Fred Tatascorie, Stefan Rudnicki, Nancy Cartwright, R. F. Daley, Kaleo Griffith, Don Leslie, Ralph Lister, Scott Menville, Jim Meskimen, Tamra Meskimen, Phillip Proctor, Michael Yurchak, Full Cast

    4.04 ABR Score (29.2K ratings)
    ★ 3.55 Goodreads (24.3K) ★ 4.61 Audible (5.0K)
    More about this pick

    This full-cast production tackles Hubbard's thousand-year alien occupation epic with surprising energy—the ensemble work helps sell the operatic scope.

  16. 16
    The Reality Dysfunction cover

    The Reality Dysfunction

    Night's Dawn • Book 1

    by Peter F. Hamilton

    Narrated by John Lee

    3.98 ABR Score (41.8K ratings)
    ★ 4.13 Goodreads (38.3K) ★ 4.19 Audible (3.5K)
    More about this pick

    Humanity's galactic civilization faces supernatural invasion when the dead return seeking bodies in this massive space opera. John Lee navigates Hamilton's complex world-building across 41 hours.

  17. 17
    Eternal Online cover

    Eternal Online

    Eternal Online • Book 1

    by T.J. Reynolds

    Narrated by Andrea Parsneau

    3.93 ABR Score (1.3K ratings)
    ★ 4.16 Goodreads (94) ★ 4.49 Audible (1.2K)
    More about this pick

    Broke gamer Dahlia must level up in a deadly virtual world to pay her father's debts or face real-world consequences. Parsneau handles the complete 1000+ page LitRPG epic with consistent character voices.

  18. 18
    The System Apocalypse Books 4-6 cover

    The System Apocalypse Books 4-6

    The System Apocalypse #4-6 • Book 2

    by Tao Wong

    Narrated by Nick Podehl

    3.93 ABR Score (463 ratings)
    ★ 4.37 Goodreads (263) ★ 4.6 Audible (200)
    More about this pick

    John's team ventures into British Columbia over a year after the System's arrival, facing alien and human threats alike. Nick Podehl returns to continue this LitRPG saga's expansion.

  19. 19
    Blue Mars cover

    Blue Mars

    Mars Trilogy • Book 3

    by Kim Stanley Robinson

    Narrated by Richard Ferrone

    3.92 ABR Score (35.2K ratings)
    ★ 3.95 Goodreads (33.4K) ★ 4.25 Audible (1.9K)
    More about this pick

    Mars blooms into a habitable world while Earth suffocates under ecological collapse, creating interplanetary tensions between terraformers and preservationists.

  20. 20
    The System Apocalypse Books 10-12 cover

    The System Apocalypse Books 10-12

    The System Apocalypse #10-12 • Book 4

    by Tao Wong

    Narrated by Nick Podehl

    3.86 ABR Score (264 ratings)
    ★ 4.5 Goodreads (124) ★ 4.58 Audible (140)
    More about this pick

    John Lee finally confronts the ultimate mystery behind the System itself across these final three volumes. Nick Podehl's steady narration anchors this galaxy-spanning conclusion perfectly.

  21. 21
    The System Apocalypse: Australia Books 1-3 cover

    The System Apocalypse: Australia Books 1-3

    The System Apocalypse #1-3 • Book 1

    by Tao Wong, K.T. Hanna, Andrea Parsneau

    Narrated by Andrea Parsneau

    3.83 ABR Score (580 ratings)
    ★ 4.35 Goodreads (503) ★ 4.26 Audible (77)
    More about this pick

    Plant biologist Kira must protect her children when alien technology transforms Australia's deadly wildlife into even more murderous creatures.

  22. 22
    Rogues cover

    Rogues

    Ancient World

    by George R.R. Martin, Gardner Dozois, Joe Abercrombie, Gillian Flynn, Matthew Hughes, Joe R. Lansdale, Michael Swanwick, David Ball, Carrie Vaughn, Scott Lynch, Bradley Denton, Cherie Priest, Daniel Abraham, Paul Cornell, Steven Saylor, Garth Nix, Walter Jon Williams, Phyllis Eisenstein, Lisa Tuttle, Neil Gaiman, Connie Willis, Patrick Rothfuss

    Narrated by George R. R. Martin, Gwendoline Christie, Roy Dotrice, Ron Donachie, W. Morgan Sheppard, Janis Ian, Molly Quinn, Rupert Degas, Iain Glen, Various

    3.81 ABR Score (27.5K ratings)
    ★ 3.87 Goodreads (24.6K) ★ 4.13 Audible (2.9K)
    More about this pick

    Twenty-one stories featuring morally ambiguous characters from fantasy and historical fiction masters. The varied cast including Gwendoline Christie and Iain Glen gives voice to antiheroes across multiple genres and time periods.

  23. 23
    The Glass cover

    The Glass

    The Glass • Book 1

    by Nathan Hystad

    Narrated by R.C. Bray

    3.77 ABR Score (239 ratings)
    ★ 4.48 Goodreads (209) ★ 4.3 Audible (30)
    More about this pick

    R.C. Bray's commanding voice suits this alien invasion story where invisible barriers slice through Earth without warning. His narration captures both the global scope of the crisis and the personal stakes driving Ransom's search for answers.

  24. 24
    Somnia Online Books 1-3 cover

    Somnia Online Books 1-3

    Somnia Online #1-3 • Book 1

    by K.T. Hanna

    Narrated by Andrea Parsneau

    3.70 ABR Score (94 ratings)
    ★ 4.34 Goodreads (41) ★ 4.4 Audible (53)
    More about this pick

    Healer Wren gets stuck playing an Enchanter in this competitive MMORPG world where twelve keys separate her guild from victory. Andrea Parsneau captures the frustration of mastering an unwanted character class perfectly.

  25. 25
    Ether Collapse Omnibus: Books 1-3 in a Post-Apocalyptic LitRPG cover

    Ether Collapse Omnibus: Books 1-3 in a Post-Apocalyptic LitRPG

    Ether Collapse #1-3 • Book 1

    by Ryan DeBruyn

    Narrated by Luke Daniels

    3.65 ABR Score (59 ratings)
    ★ 4.87 Goodreads (15) ★ 4.34 Audible (44)
    More about this pick

    Over 40 hours of Luke Daniels navigating a world where Gaia has awakened and transformed Earth into a RPG-style reality, following Rocky as he levels up to survive in Algonquin Park's deadly new ecosystem.

  26. 26
    The Barsoom Collection: John Carter Books 1-6 cover

    The Barsoom Collection: John Carter Books 1-6

    Barsoom #1-6 • Book 1

    by Edgar Rice Burroughs, Christopher Ragland

    Narrated by Christopher Ragland

    3.55 ABR Score (13 ratings)
    ★ 5 Goodreads (2) ★ 4.73 Audible (11)
    More about this pick

    Carter's sword-and-planet adventures on Mars defined early science fiction with four-armed aliens, flying battleships, and Dejah Thoris. Christopher Ragland handles the pulp adventure tone with appropriate swashbuckling energy.

  27. 27
    Existence cover

    Existence

    by David Brin

    Narrated by Kevin T. Collins, Robin Miles, L. J. Ganser

    3.54 ABR Score (8.4K ratings)
    ★ 3.78 Goodreads (7.2K) ★ 3.84 Audible (1.2K)
    More about this pick

    Three skilled narrators tackle Brin's ambitious tale of orbital garbage collector Gerald Livingston, whose mysterious discovery changes humanity's understanding of the universe.

How We Rank Audiobooks

Rankings are driven by listener ratings and review counts from Audible and Goodreads. Books with high ratings across a large number of listeners rank higher — a 4.5 with 50,000 ratings says more than a 4.8 with 200.

Unlike most book lists, we weight audiobook-specific factors: narrator performance, production quality, and how well a story translates to audio. A great book with a poor narration isn't a great audiobook.

We don't accept paid placements or prioritize new releases. These rankings reflect what listeners actually enjoy, not what's being promoted.

Rankings update periodically as new ratings come in and new titles are added to the collection.

Read our full ranking methodology →