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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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18.1 K
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Valkyria Squadron [Deprecated]

************** Author's Note: ************** This novel will no longer be updated, instead I invite you to visit the remake of this same novel ************** ************** Cesar is a veteran soldier with a mysterious past, for him supernatural creatures and ghosts are everyday th...

Updated: Oct 29, 2024
Chapters: 
167
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Finished
ActionFantasyHaremMilitary / WarSci-Fi
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2.9 K
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Mission: Love

An alien boy is sent to Earth to gather intel on humans before a potential war between the two races. When he meets a human girl his age, however, he begins to question his mission and beliefs. Could the blossoming love between them change the fate of the two worlds? ~𝘈𝘯 𝘦𝘮𝘰𝘵𝘪𝘰𝘯-𝘥𝘳𝘪𝘷𝘦𝘯 𝘭𝘰𝘷𝘦 𝘴...

Updated: May 07, 2025
Chapters: 
37
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Finished
RomanceSci-Fi
Harmonic Distortions! Cover Art v3
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2.6 K
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Harmonic Distortions!

A distortion. A mistake in the fabric of the universe. Something had gone wrong. A young, passionate guitarist in an all-girls band, and a sleep-deprived high school senior lead separate lives in different worlds... until a cosmic error forces them together in the most intimate way imaginable...

kaenkoi
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Author:
Updated: May 04, 2025
Chapters: 
31
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Finished
MysteryPsychologicalSchoolSci-FiSupernatural
Satis / Rowdy Deer
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2 K
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Finisterre (or the Homicide of god)

A boy and a demoness cross the Iberian Peninsula to reach the Land's End, the place to witness the last day of humanity. They will witness people's true nature in its last days.

cdecasa
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Updated: May 07, 2025
Chapters: 
20
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Finished
ComedyFantasyPhilosophicalPost-ApocalypticSci-Fi
Echoes of the Self
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705
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The Dominion Protocol Volume 3: Echoes of the Self

She ran from her past. Now it’s waiting for her in the mirror. After years in hiding, Olympic medalist Jessica Sanchez thought she left the ghosts behind. But when Leanna finds her again — with a letter from Argentina and a name Jessica hoped never to hear — Vanguard Biotechnics — everything u...

Updated: Apr 14, 2025
Chapters: 
31
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Finished
ActionDramaMysterySci-FiThriller
Food Truck in Space Cover Image
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9 K
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Food Truck in Space

The year is 3024. Ralphy is a young man who lives a relatively care-free life in the city of Space Chicago. On one fateful day, he is coerced by his obnoxious and impulsive older brother, Randy, into starting a space food truck business. This is the story of two brothers' misadventures as they tr...

Updated: Jun 01, 2025
Chapters: 
23
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Ongoing
ComedySci-FiSlice of Life
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1.3 K
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The Darc: OS

Sam has always wanted to explore the galaxy. In a once in a lifetime opportunity, the ship captain's daughter embarks on an expedition to planet Pandema, an uncharted world home to a mysterious humanoid species. However, the galaxy is a cruel and uncaring place, and the girl soon finds herself...

Updated: Apr 27, 2025
Chapters: 
43
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Finished
ActionAdventureRomanceSci-Fi
HARMONIC CONVERGENCE
NEW!
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1.4 K
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HARMONIC CONVERGENCE

In the future, citizens have neural implants that prevent them from committing murder. However, an incident may change what is a peaceful utopia.

theACE
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Updated: Jun 13, 2025
Chapters: 
19
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Ongoing
CrimeCyberpunkDramaSci-Fi
Before The Horizon Fades
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939
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Before The Horizon Fades

Before The Horizon Fades follows humanity as it faces certain extinction. A global catastrophe—whether natural, man-made, or alien—is confirmed, and humanity has only one year left. As society unravels, Dr. Evelyn Carter, a scientist racing to understand the disaster, grapples with her inability ...

Author:
Updated: May 07, 2025
Chapters: 
42
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Finished
PhilosophicalPost-ApocalypticPsychologicalSci-FiSurvival
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2.1 K
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Fall of the Angels

They were seventeen a year ago. Now they're two. Nova and Vega are the last two pilots standing between the city of Asbestos and a legion of demonic forces. Their only hope for rescue is two weeks away. Destruction is inevitable. Everybody knows it. The only question is who will survive...

Fruit Boy
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Updated: May 06, 2025
Chapters: 
50
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Finished
ActionMechaSci-FiSurvivalTragedy