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Like reading Sci-Fi web novels? Explore our free online Sci-Fi novels and find some of the best fiction stories you’ll ever read.
Consider yourself a Sci-Fi novel writer? Share your talent here!

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3 K
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My Life Is Already Bad...I Don't Need A Cat-Girl Making It Worse!!

Nick is a college student who's world is turned upside down when he is, out of the blue, given responsibilities of taking care of a girl--but not just any girl. This girl has pale skin, furry ears, and a tail... -- a cat-girl. Already a struggling college student and now having to take car...

Gen/Esis
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Author:
Updated: May 19, 2022
Chapters: 
12
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Ongoing
ComedyRomanceSci-FiSlice of Life
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1.1 K

Last man on earth when there is no earth?

After a long bad day ending in the most unexpected way, a young man wakes up in an unknown location with most of his memories missing. Saved from dying as a pickled corpse by a strange alien he's told that: "Humans are a unisex species." and that he looks nothing like them. Apparently the human...

Updated: Nov 08, 2021
Chapters: 
8
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Ongoing
ActionEcchiHaremRomanceSci-Fi
Soldiers of Heart and Steel
NEW!
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60
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Soldiers of Heart and Steel

Sunguard Special Agent Rehema Nyasi has upheld peace in the Terran Federation for over five centuries. But when an anti-insurgency mission on Jerr ends in a civilian massacre, she faces a question she can no longer ignore: What if loyalty itself is a kind of betrayal? Amid the chaos, she finds M...

Updated: Jun 17, 2025
Chapters: 
3
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Ongoing
ActionDramaMilitary / WarSci-FiThriller
Experience II
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2.3 K
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Experience II

Nolan, an endless city where scientists have harnessed the energy of light due to a discovery made 1000 years ago by removing a neuron in the section of the brain called Experience. Gaining use of up to 50% of brain matter allowed humans to regenerate, photosynthesize, defy physical laws and imag...

Joya
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Author:
Updated: Jan 12, 2025
Chapters: 
30
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Finished
ActionDramaPsychologicalSci-Fi
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727
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Paradoxium

In a controlled digital world disguising a dystopian reality, Kiryu Tuko discovers humanity’s imprisonment under the rule of a sentient AI known as the System. With the help of Tujo, an enigmatic mentor and ally, Kiryu sparks a rebellion, uncovering hidden truths, enduring betrayals, and rallying...

Updated: Dec 09, 2024
Chapters: 
25
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Finished
ActionAdventureMysteryPsychologicalSci-Fi
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284

The Tale of a Thousand Lies Volume 2

After the series of events which led to his life, from an average normal guy, into a war hero where he had quite a life only to find out that it was all a lie. And from starting once more, from a clear starting point from his previous life of a lie, he then rose up to the guy whom everybody respe...

Updated: Dec 10, 2024
Chapters: 
10
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Finished
ActionAdventureHaremMilitary / WarSci-Fi
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2.1 K
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Assassin's Hunter

The year is 2082 in Ultima City, a place of lights, dreams, blood, and crime. A young assassin, codename Darkstar, makes his living by killing the crimelords and corrupt men of the fast-growing city. After a life with no choice or normalcy, he takes a promising job and meets a girl that'll change...

Updated: Aug 31, 2022
Chapters: 
20
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Finished
ActionCrimeCyberpunkSci-FiShounen
The Cold World, My Cold World
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2.1 K
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The Warm World, My Cold World

People speak of legends of a walled city further north, beyond the blanket of snow and land of ice. They say the sky is blue and not the dull grey everyone knows of. Legends speak of a big ball of light in that blue sky, and the night sky is painted black with glitters as far as the eyes can see....

Lerusto
Author:
Updated: Aug 28, 2022
Chapters: 
21
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Finished
CyberpunkPost-ApocalypticPsychologicalSci-FiTragedy
EGV Cover 1
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3.6 K
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Ergon V

Tokyo, 2035. As regional wars spread across the globe, all eyes are set on the conflict tearing apart the nation ahead of the latest technological revolution. On one hand, the brand-new UNSMF, aka “Sentinels,” seeks to bring order to the chaotic city, while the terrorist organization known as Ama...

KRay93
Author:
Updated: Aug 03, 2022
Chapters: 
16
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Ongoing
ActionCyberpunkMilitary / WarSci-FiThriller
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999
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Mutual Monster

[DEFUNCT] Yagi Akinori seeks glory and atonement in a world ravaged by monstrous, spider-snake hybrids. As the son of a prominent leader among the world’s surviving military, sixteen-year-old Akinori undergoes a dubious operation to become humanity’s salvation. But, when he wakes up from the...

JJP
Author:
Updated: Aug 25, 2021
Chapters: 
6
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Ongoing
HorrorMagicMysteryPost-ApocalypticSci-Fi