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.

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.

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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.


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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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Defending Hope

Free
Science Fiction, Suspense
4.2★ 300+ ratings

When darkness fell, it gave rise to the worst atrocities mankind had ever seen. Now, one man stands between terrifying acts of violence and innocence.


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The Galathea Chronicles, Books 1-3

Free
Science Fiction, Collection
4.1★ 500+ ratings

Growing up as a Martian on Earth has left Jas Harrington solitary, quick-tempered, and with zero tolerance for fools. Jas’s latest berth on the Galathea might be her last.


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Breakout

Free
Science Fiction, Adventure
4.5★ 300+ ratings

From high-tech power corridors to the vast reaches of space, take a thrilling journey through a world where superintelligence challenges the very essence of human existence.


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Fall of the Cities

Free
Science Fiction, Action
4.2★ 500+ ratings

Terrorists spark a worldwide oil crisis while imports grind to a halt. Europe and Britain are erupting into chaos. Corporal Harry Miller just wants his family to be safe.


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Rewind

Free
Science Fiction, Adventure
4.4★ 300+ ratings

Charlie has a photographic memory and a serious alcohol problem. He’s the perfect candidate for a risky time-travel experiment. No one will miss him. But in the ice age, Charlie will be unforgettable.


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Ure Infectus

Free
Science Fiction, Action
4.4★ 300+ ratings

Acting together in a tenuous alliance, Jericho and Masozi follow a trail of corruption across the Virgin Star System and discover something that will forever change them.

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Dillon Hunt And The Desert Oasis Resort

Free
Science Fiction, Action
4.0★ 200+ ratings

Excitement, intrigue, and action are afoot with a stolen chemical, a missing man, a secret organization, and a twelve-year-old boy whose strange abilities might be the answer to solving a mystery.


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