Free Hard Science Fiction Audiobooks Download

Unabridged audiobook download for free in following below:

The Rift 02 - Douglas E. Richards, Joshua T. Calvert

Category: Adults  Sci-Fi  Thriller 
Language: EnglishKeywords: First Contact  Hard Science Fiction  Mystery  Suspense  Technothriller  Thriller 

Shared by:Dallis24

Douglas E. Richards, Joshua T. Calvert The Rift 02

Posted: 9 Oct 2025
Format: M4B / Bitrate: Variable
File Size: 298.37 MBs

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The Minotaur; First Contact - Peter Cawdron

Category: Adults  Sci-Fi 
Language: EnglishKeywords: First Contact  Hard Science Fiction  Space Exploration 

Shared by:Dallis24

Peter Cawdron The Minotaur; First Contact

Posted: 1 Sep 2025
Format: M4B / Bitrate: Variable
File Size: 608.31 MBs

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The Complete Battle for Mars Series - Dietmar Wehr

Category: Adults  Sci-Fi  Thriller 
Language: EnglishKeywords: Adventure  Cyberpunk  Hard Science Fiction  Interstellar  Mars  Science Fiction  Space Exploration 

Shared by:Dallis24

Dietmar Wehr The Complete Battle for Mars Series

Posted: 3 Aug 2025
Format: M4B / Bitrate: Variable
File Size: 573.11 MBs

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The Rift - Book 1 - Douglas E. Richards, Joshua T. Calvert

Category: Adults  Sci-Fi  Thriller 
Language: EnglishKeywords: First Contact  Hard Sci-Fi  Hard Science Fiction  Mystery  Technothriller  Thriller & Suspense 

Shared by:Dallis24

Douglas E. Richards, Joshua T. Calvert The Rift - Book 1

Posted: 17 Jul 2025
Format: M4B / Bitrate: Variable
File Size: 396.56 MBs

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Oceanworlds - J.P. Landau

Category: Classic  Fantasy  Sci-Fi 
Language: EnglishKeywords: Adventure  Classics  Fiction  Hard Science Fiction  Interstellar  Science Fiction  Solar System  Space Station 

Shared by:bushi999

J.P. Landau Oceanworlds

Posted: 28 May 2025
Format: M4B / Bitrate: ?
File Size: 757.31 MBs

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Vortex (Spin #3) - Robert Charles Wilson

Category: Adults  Sci-Fi 
Language: EnglishKeywords: Fiction  First Contact  Hard Science Fiction  Post Apocalyptic  Time Travel 

Shared by:bushi999

Robert Charles Wilson Vortex (Spin #3)

Posted: 3 Apr 2025
Format: M4B / Bitrate: 64 Kbps
File Size: 285 MBs

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Axis (Spin #2) - Robert Charles Wilson

Category: Adults  Sci-Fi 
Language: EnglishKeywords: Adventure  Fiction  First Contact  Hard Science Fiction  Post Apocalyptic  Time Travel 

Shared by:bushi999

Robert Charles Wilson Axis (Spin #2)

Posted: 3 Apr 2025
Format: M4B / Bitrate: 64 Kbps
File Size: 293.03 MBs

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Foundation 07 - Foundation and Earth - Isaac Asimov

Category: Adults  Bestsellers  Sci-Fi 
Language: EnglishKeywords: Epic  Hard Science Fiction  Science Fiction  Series 

Shared by:Dallis24

Isaac Asimov Foundation 07 - Foundation and Earth

Posted: 24 Feb 2025
Format: M4B / Bitrate: 128 Kbps
File Size: 979.71 MBs

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Warmth of the Sun - The Token, Book 3 - Nathan Hystad

Category: Action  Adults  Adventure 
Language: EnglishKeywords: Adventure  Aliens  Fiction  Hard Science Fiction  Nathan Hystad  Sci-Fi  Science Fiction  Technothrillers  The Token 

Shared by:tenderbug

Nathan Hystad Warmth of the Sun - The Token, Book 3

Posted: 12 Dec 2024
Format: M4B / Bitrate: 128 Kbps
File Size: 484.26 MBs

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