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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!

The temporary cover
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613
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Never Could Have Been Worse

After the Great Collapse, all of the worlds governments and societies were no more. What little life remains on Earth are wastelands of pollution and destruction, all but one place, one island in the north, Greenland. Follow Marcelina and Natalia in their journey to this promised land, they don't...

Ćunfre
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Author:
Updated: Mar 29, 2025
Chapters: 
7
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Ongoing
AdventureGirls LovePost-ApocalypticSci-FiWestern
Fragile Phantasy
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2.1 K

Fragile Phantasy

A loser gets trapped on a magical world ruled by strength and power. Armed with a powerful watch that can transform into any sci-fi weapon, he embarks on a perilous journey, battling monsters, unknown creatures and mytical beings along the way. Can he rise to the top and survive in this strang...

Updated: Mar 26, 2023
Chapters: 
24
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Ongoing
ActionFantasyIsekaiMagicSci-Fi
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2.5 K
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Shiro and the Iron Whale

Decades after the Great Catastrophe—a meteor strike that melted ice caps and drowned half the world—technology has become a lifeline for the rich and a shackle for the poor. Through this fractured world sails a nameless ghost ship, captained by Shiro. Rumored to be no more than a girl, Shiro f...

Updated: Jan 08, 2025
Chapters: 
36
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Finished
Post-ApocalypticPsychologicalSci-FiSurvivalThriller
AI_shiteru
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1.1 K
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AI_shiteru

In a future where humans and AIs live in segregated districts, Kaito, a human with a secret passion for baking, dreams of unity. Aiko, the daughter of the AI district's president, yearns for freedom from her programmed life. Their paths cross when Aiko escapes to the human district, sparking a bo...

Updated: Dec 08, 2024
Chapters: 
26
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Finished
ActionMilitary / WarSci-FiSeinenShounen
StarSpace Novel Cover
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2.7 K
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StarSpace

Styra is a mysterious girl with powers yet to be discovered beyond her imagination who has slept for ten billion years in space. She lands on a lush peaceful planet called Perenorbius with no knowledge of who she is. However, after years of settling into her newfound home, a sudden extinction-lev...

Animnade
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Author:
Updated: Jul 30, 2023
Chapters: 
32
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Finished
ActionAdventureFantasyRomanceSci-Fi
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6 K
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Glitch

A man named Freddy finds himself in the most unusual situation after experiencing a drug overdose.

Ken
Author:
Updated: Aug 11, 2023
Chapters: 
12
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Finished
ActionPhilosophicalSci-Fi
Order Cover
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1.9 K
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Order

Two people live in two different worlds. One lives in a humble city that surrounds a tall artificial mountain. The other lives in a perfect town atop that mountain. They have been taught that the other side was dangerous from a young age. For a young man, he was told they were synthetic monsters ...

Updated: Feb 27, 2022
Chapters: 
18
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Finished
Sci-Fi
If Bones Could Talk
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441
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If Bones Could Talk

In 2567, the civilian crew of a Terran Federation survey ship discovers a derelict alien vessel in the icy reaches of Gliese 556. As they explore its eerie corridors, they uncover horrifying secrets: a ship of unimaginable age, mutilated remains of unknown alien beings, and an ancient evil stalki...

Updated: Mar 04, 2025
Chapters: 
14
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Finished
HorrorMysterySci-FiSupernaturalSurvival
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55
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ASHEN CORE

I should’ve stayed in bed. That’s what I kept thinking while sprinting through the floating market of Scrap Sector 9 with a half-eaten burrito in one hand and three bounty drones in hot pursuit. “STOP! UNAUTHORIZED LUNCH ACQUISITION!” one of the drones screeched in its wonderfully obnoxious...

Updated: May 31, 2025
Chapters: 
2
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Ongoing
ActionAdventureComedySci-Fi
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622
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My Mom’s Guide to Winning the Heroine’s Heart

The morning my mom woke up from her coma, she grabbed my hand, stared me dead in the eyes, and said, "This world is an otome game, and if you don’t make the heroine fall in love with you, you’re doomed." I thought she’d finally lost it. What even was a heroine? And an otome? Could I eat tho...

Alfir
Author:
Updated: Mar 19, 2025
Chapters: 
26
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Ongoing
ActionComedyRomanceSchoolSci-Fi