Welcome to Smashwords!

Check out our new interface for discovering great ebooks! Read the official announcement at the Smashwords Blog.

Please confirm your erotica preferences.

Learn more about erotica controls. You may change these settings at any time.

[Close]

Fiction » Science fiction

Sub-categories: Adventure | General | Short stories | Space opera | Apocalyptic | Utopias & dystopias | Military | Hard sci-fi | High tech | Steampunk & retropunk | Cyberpunk
Kill Process
Series: Kill Chain. Price: $4.99 USD. Words: 119,960. Language: English. Published: June 19, 2016. Categories: Fiction » Thriller & suspense » Psychological thriller, Fiction » Science fiction » Hard sci-fi
(5.00 from 2 reviews)
Angie exploits her database access at Tomo, the world's largest social network, to profile and kill domestic abusers. When Tomo introduces a deceptive new product, Angie realizes the company itself is just another evil abuser. To destroy Tomo, she must build a new social network that's distributed and unstoppable. But how can she succeed when the world’s largest company is out to crush her?
The Game
Price: Free! Words: 78,070. Language: English. Published: August 22, 2013. Categories: Fiction » Science fiction » Adventure
(4.78 from 9 reviews)
The Matrix/ Ender's Game meets The Hunger Games ... What if, instead of traditional schools, children learned by participating in a virtual reality simulation, one that allowed them to experience, "life" from birth to death - multiple times? What if one player, on his final play, could change the world forever...?
The Emperor's Edge Collection, Books 1-3
Series: The Emperor's Edge. Price: Free! Words: 320,940. Language: English. Published: March 6, 2015. Categories: Fiction » Fantasy » Epic, Fiction » Science fiction » Steampunk & retropunk
(5.00 from 1 review)
An enforcer wanted dead for crimes she didn’t commit... An assassin wanted dead for crimes he did commit… Normally, they would be enemies, but they both seek the same thing: exoneration.
Prototype D
Series: Prototype D Series. Price: Free! Words: 108,580. Language: English. Published: August 31, 2015. Categories: Fiction » Science fiction » Apocalyptic, Fiction » Science fiction » General
Des is the first robot created with a full range of human emotions. His reasoning skills and thought processes will make it so no human will ever have to step foot on the battlefield again. But when Des realizes his true purpose—to help destroy the Outlanders—he suspects that the real enemies might not be the people he was built to destroy, but those who created him.
Free-Wrench
Series: Free-Wrench, Book 1. Price: Free! Words: 62,290. Language: English. Published: July 16, 2014. Categories: Fiction » Science fiction » Steampunk & retropunk
(5.00 from 1 review)
Beyond the islands of Caldera the world is a vicious place. A terrible calamity has poisoned the land. Those too ruthless or stubborn to die have crafted steam-powered mechanical wonders and taken to the sky. Yet somewhere in that wretched land there is a cure for a dire disease. With the eccentric crew of an airship called The Wind Breaker, Nita Graus means to find that cure, whatever the price.
Ghosts of Tsavo
Series: Society for Paranormals, Book 1. Price: Free! Words: 56,550. Language: English. Published: February 14, 2015. Categories: Fiction » Mystery & detective » Cozy, Fiction » Science fiction » Steampunk & retropunk
(4.00 from 1 review)
Armed with Victorian etiquette and a dead husband, Beatrice Knight arrives in colonial Kenya desperate for a pot of tea. She’ll need more than that if she’s to unravel the mystery of the Ghosts of Tsavo without being eaten in the process. She must endure all manner of inconveniences while surviving the efforts of her safari guide to feed her to the lions. What is a ghost-chasing widow to do?
Dark Arsenal
Series: Cyborg Sizzle. Price: Free! Words: 19,440. Language: English. Published: November 29, 2018. Categories: Fiction » Romance » Sci-fi, Fiction » Science fiction » Military
(5.00 from 3 reviews)
A cyborg warrior and a Rebel female’s first mission together might be their last. Arsenal considers himself to be a disposable cyborg. He drifts from assignment to assignment, forming no connections to anything or anyone. When the cyborg council requires a warrior for a high-risk mission, Arsenal volunteers. He believes no one will miss him if he dies. He doesn’t realize he’s one female’s fantasy.
Dark Thoughts
Series: Refuge. Price: Free! Words: 59,720. Language: English. Published: March 14, 2017. Categories: Fiction » Science fiction » Utopias & dystopias, Fiction » Romance » Sci-fi
Can love redeem a monster? The Refuge is home to the most violent beings in the universe. Kralj, its leader, reigns over the remote outpost with terrifying ease, ruthlessly squashing any rumors of rebellion, killing anyone who breaks his rules. Primitive, deadly, powerful, he’s a monster, scarred both on his face and his soul. He has never met a being he couldn’t control. Until he meets her
Panic (Wildfire Chronicles Vol. 1)
Series: Wildfire Chronicles, Book 1. Price: Free! Words: 58,610. Language: English. Published: August 30, 2013. Categories: Fiction » Horror » Undead, Fiction » Science fiction » Apocalyptic
(3.00 from 1 review)
Michael Evans is only in rural St. Davids to maintain a low profile after his time spent as a city cop ended in disaster. The town is perfect for him: isolated. A tiny population. Virtually no crime. But when the residents begin killing each other with their teeth, Michael quickly realises that what he thought was a crime scene is something far, far worse...
First Contact (In Her Name, Book 1)
Price: Free! Words: 155,290. Language: English. Published: May 31, 2010. Categories: Fiction » Fantasy » Epic, Fiction » Science fiction » Military
(4.60 from 10 reviews)
Young Midshipman Ichiro Sato joined the Terran Navy to escape a tyrannical father and find freedom among the stars. He had no idea when he boarded the survey starship Aurora for his first assignment that he and his crew would make humanity’s first contact with a sentient alien species. Little did he know that this fateful encounter would trigger a catastrophic galactic war...
The Emperor's Edge
Series: The Emperor's Edge, Book 1. Price: Free! Words: 105,950. Language: English. Published: November 22, 2010. Categories: Fiction » Science fiction » Steampunk & retropunk, Fiction » Fantasy » Epic
(4.73 from 51 reviews)
Imperial law enforcer Amaranthe Lokdon is good at her job: she can deter thieves and pacify thugs, if not with a blade, then by toppling an eight-foot pile of coffee canisters onto their heads. But when ravaged bodies show up on the waterfront, an arson covers up human sacrifices, and a powerful business coalition plots to kill the emperor, she feels a tad overwhelmed....
Balanced on the Blade's Edge (Dragon Blood, Book 1)
Series: Dragon Blood, Book 1. Price: Free! Words: 75,320. Language: English. Published: March 28, 2014. Categories: Fiction » Science fiction » Steampunk & retropunk, Fiction » Romance » Fantasy
(4.67 from 9 reviews)
Sardelle Terushan wakes from three hundred years in a mage stasis shelter, only to realize that she is the last of the Referatu, the sorcerers who once helped protect Iskandia from conquerors. Their subterranean mountain community was blown up in a treacherous sneak attack by soldiers who feared their power. Everyone Sardelle ever knew is dead, and...
Spinward Fringe Broadcast 0: Origins
Series: Spinward Fringe, Broadcast 0. Price: Free! Words: 180,030. Language: English. Published: August 2, 2009. Categories: Fiction » Science fiction » General
(4.63 from 60 reviews)
In the darkest region of explored space sits a bright beacon; Freeground Station. Serving as a supply and trading post it is home to a select number of human beings that will take a desperate chance to make a difference in their end of the galaxy. - Contains the entire First Light Chronicles Trilogy. A Space Opera Adventure enjoyed across the globe by all ages. [Final Revision]
Gdy nadszedł koniec
Price: Free! Words: 5,340. Language: Polish. Published: April 3, 2017. Categories: Fiction » Science fiction » Apocalyptic
Gdy pojawia się zaraza, cywilizacja ulega rozpadowi, a jedynym prawem staje się pierwotna siła, przetrwanie zależy jedynie od kaprysu okrutnego losu. Jaki los czeka samotnego rekonwalescenta? Czy zdoła przeżyć? Czego zażąda świat, w zamian za życie?. Czy nasze człowieczeństwo, to jedynie fasada, która znika, gdy pojawia się godzina próby?
The Survivors
Series: Life After War, Book 1. Price: Free! Words: 449,510. Language: English. Published: February 28, 2012 by Cloud 9 Publications. Categories: Fiction » Science fiction » Apocalyptic, Fiction » Adventure » War & military adventure
(4.20 from 5 reviews)
The end of the world has given us a harsh, merciless existence, where nature tries hard to push humanity to the very brink of extinction. Everything is against us, between us. Untold miles of lawless, apocalyptic roads wait for our feet, and the future, cold and dark, offers little comfort. Without change, there can be no peace. Only survivors.
Breakers of the Dawn
Series: Dawn Saga. Price: Free! Words: 85,690. Language: English. Published: December 6, 2015. Categories: Fiction » Science fiction » Space opera, Fiction » Science fiction » Adventure
(4.33 from 3 reviews)
Humanity has fallen from its once majestic place amongst the stars. Desperate for resources to prop up an aging galactic dynasty, humans seize every planet they find, exterminating their alien inhabitants.
Releasing Rage
Series: Cyborg Sizzle. Price: Free! Words: 58,440. Language: English. Published: August 19, 2015. Categories: Fiction » Science fiction » Cyberpunk, Fiction » Romance » Sci-fi
(4.00 from 1 review)
Half Man. Half Machine. All Hers. Rage, the Humanoid Alliance’s most primitive cyborg, has two goals—kill all of the humans on his battle station and escape to the Homeland. The warrior has seen the darkness in others and in himself. He believes that’s all he’s been programmed to experience. Until he meets Joan.
Draykon (An Epic Fantasy of Dragons)
Series: Draykon, Book 1. Price: Free! Words: 97,220. Language: English. Published: September 2, 2011. Categories: Fiction » Fantasy » Epic, Fiction » Science fiction » General
(4.11 from 19 reviews)
Ancient legends don’t come back to life. Except when they do. The vast, winged draykoni once ruled the skies of the Seven Realms, uncontested and unstoppable — so the stories say. But they are only tales. Aren't they? A shy young woman is about to learn that sometimes, even the most far-fetched story might prove to be the plain, simple truth. Aren't they?
The Phoenix Conspiracy
Series: The Phoenix Conspiracy, Book 1. Price: Free! Words: 121,180. Language: English. Published: May 12, 2011 by Richard Sanders. Categories: Fiction » Science fiction » Space opera
(4.64 from 14 reviews)
Calvin, an intelligence operative, is sent to eliminate a dangerous traitor. But as he chases his prey across the stars, he realizes they are both pawns in a shadowy chess game that threatens humankind everywhere. If he is to uncover the conspiracy he must confront, and embrace, the darkest elements of the galaxy. And throw himself, his career, and everyone he loves into the line of fire.
The Liftsal Guardians
Series: The Liftsal Guardians. Price: Free! Words: 89,350. Language: English. Published: November 5, 2017. Categories: Fiction » Young adult or teen » Sci-Fi & fantasy, Fiction » Science fiction » Adventure
(4.00 from 1 review)
Sloane thought she could solve any problem with a blade--that is until she is kidnapped and taken through a shimmering rift to a strange world covered in snow. Her first instinct is to fight for her freedom, but her skills with a sword are useless in helping her escape from the cold and distant alien prince who holds her prisoner. Her only hope is to gain his trust.