Top Free Science Fiction Kindle Books

Whether you enjoy futuristic, dystopian, apocalyptic, space opera, or other sci-fi delights, you’ll find great books among our top 200 free Kindle science fiction books.

Lucifer’s Odyssey

Free
Epic Fantasy, Supernatural
4.0★ 200+ ratings

Imagine a war between angels and demons that extends across our universe. Now, think bigger. That’s Lucifer’s Odyssey.

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Anti Life

Free
Science Fiction, Adventure
4.0★ 1000+ ratings

Space-based corporate settlements have replaced the State and Colonel John Alvarez, a fifteen-year veteran, is unwilling to waste more years leading missions into deep space.

Amazon

Cyborg Awakenings

Free
Science Fiction, Romance, Novella
4.2★ 100+ ratings

Earth has been nearly destroyed by the Mesaarkans in revenge for a massacre on a distant colony by an Earth survey team. Cyborgs have been created by the thousands to fight this hundred year war.


Amazon

Steamborn

Free
Science Fiction, Teen
4.3★ 1000+ ratings

Jacob has yet to meet a gadget he couldn’t fix or an adventure he could resist. When a plague of terrifying creatures descends upon the town, Jacob and his friend have no choice but to run for their lives.


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Arch Allies

Free
Science Fiction, Adventure
4.4★ 500+ ratings

Experience has taught Natasha Orlov one thing —the universe will kick you when you’re down. So when she stumbles onto a starship buried in a sea of sand, she kicks right back.


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Wings of Steele – Destination Unknown

Free
Science Fiction, Action
4.4★ 1000+ ratings

Life as Jack Steele knows it, is about to radically change. Accompanied by his German Shepherd, Steele experiences an abrupt and violent detour into frenzied chaos.

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Lost

Free
Science Fiction, Adventure
4.2★ 100+ ratings

As Sadie begins to uncover the secrets of her past, her rare latent Talent is exposed and she finds herself on the run. Her choice: hide and stay lost, or fight.

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Taken

Free
Science Fiction, Romance
4.2★ 500+ ratings

Respect the alien, fear his daughter… Between dodging her claws and avoiding cultural taboos, Viktor has to show the Lyrissians that joining the Alliance is the best choice.

Amazon

Surviving The Evacuation: Family

Free
Science Fiction, Suspense
4.4★ 5000+ ratings

Three months after escaping from London, Bill discovers the extent of the global war that followed the outbreak. As he finds the truth, he’ll have to choose between families.


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The Enemy of an Enemy

Free
Science Fiction, Action
4.1★ 1000+ ratings

A new enemy has come to the Empire bringing with it dark powers that were abandoned long before the Empire was born.

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Surviving A New World

Free
Science Fiction, Adventure
4.1★ 500+ ratings

When Christopher Edison’s marriage ended and his years of military service finally took a toll, he settled into a quiet life in the country. But soon, his quiet life is no more.


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Millennium Crash

Free
Science Fiction, Suspense
4.1★ 300+ ratings

Samantha finds her team leader just in time to witness one of her colleagues kill him—and she’s the only person in a position to bring the murderer to justice.


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Stars & Ashes

Free
Science Fiction, Action
4.4★ 100+ ratings

When invading forces annex Emankora, Kia’s family is murdered and she is sentenced to slavery in the mines. Kia will unfalteringly pursue her goal of assassinating the Heir.

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Resurrection

Free
Horror, Science Fiction
4.2★ 1000+ ratings

Annie Starling discovers a terrifying secret after the most virulent virus the world has ever known has stripped its victims of every last thing that makes them human.


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Incubation

Free
Science Fiction, Teen
4.3★ 1000+ ratings

Everly Jax wants to know who her parents are. Raised with other repo kids in InKubator 9, she has pinned her hopes on Reunion Day, but things go horribly awry.


Amazon

WWIV – In The Beginning

Free
Science Fiction, Suspense
4.1★ 1000+ ratings

Experts say the average “non-prepped” citizen will survive 10 days in the post-apocalyptical world. For Bill Carlson, a man with no survival training, the clock has begun.


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