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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi

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Top HTML5
tagged Sci-fi (5,919 results)

5,919 results

Explore HTML5 games tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your HTML5 games to itch.io to have them show up here.

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Thalassaphilia
Five exceptional astronauts. An expedition to Saturn's frozen moon. One tragic accident that changes everything.
InfiniteStars
Visual Novel
Play in browser
GIF
Gar-Type
Defend Earth from a giant living Garfield Planet
Lumpy
Shooter
Play in browser
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Strategy
Play in browser
UNEARTHED
$12
An Interstellar Puzzle Game
BenJelter
Puzzle
Play in browser
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
Play in browser
GIF
Trigaea
Alter genes, survive. Sci-fi RPG. 270k+
RynGM
Interactive Fiction
Play in browser
Cohabitation
Learn to live as one.
AlgebraFalcon
Puzzle
Play in browser
Penultima
A short video call with your rival before the finale.
zetareishi
Visual Novel
Play in browser
Holder of Place
Roguelike auto-battler
Zitta
Card Game
Play in browser
UNDER A STAR CALLED SUN
elegy for a cosmonaut
cecile richard
Interactive Fiction
Play in browser
ANNIHILATOR
$10
We no longer die, we are sold.
SALT & PIXEL
Action
Play in browser
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
OliveVerified Account
Strategy
Play in browser
GIF
Attollo
AJendryke
Interactive Fiction
Play in browser
Goodboy Galaxy DEMO
Exploration platform game for Game Boy Advance (and more!)
Goodboy GalaxyVerified Account
Platformer
Play in browser
This Grave Calls You Home
quick rabbit; little thing. the blood of the covenant is long past.
blood-teeth
Adventure
Play in browser
GIF
Black Resin
THINK, POSSESS, SURVIVE! Story-driven adventure with FLUID mechanics.
Pies Dariusz
Adventure
Play in browser
Sentience
An Interactive Novel
st.sleepy
Interactive Fiction
Play in browser
Exiting the White Room
"We've lived here for a long, long time."
DJThunderHeart
Visual Novel
Play in browser
VESSELS
A simple rescue mission... GONE WRONG.
CatTrigger
Visual Novel
Play in browser
GIF
Star Contract
Greetings, Sheriff.
Aengel Studio
Action
Play in browser
Cargo
A short Game Boy game about the horrors on an abandoned ship
Horatiu.nyc
Adventure
Play in browser
Doctor Voldritch's Experiment
A sci fi hypnotic adventure with a mad scientist
Bloof
Visual Novel
Play in browser
The Final Earth 2
Build a futuristic space colony!
Florian van Strien
Simulation
Play in browser
The Archivist and the Revolution
The world is ending, and you are still paying rent. A future history.
Autumn Chen
Interactive Fiction
Play in browser
shutdown.
A few moments, and then you're gone.
kalechips
Visual Novel
Play in browser
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Puzzle
Play in browser
The Final Earth
Mini city builder on a small planet for the Ludum Dare 38 Compo.
Florian van Strien
Simulation
Play in browser
Stowaway
A sci-fi horror adventure game.
George Broussard
Adventure
Play in browser
DATAMINER
kill_systems
Play in browser
Warbond
Warbond itch.io page
TeaRam
Visual Novel
Play in browser
City of Immortals
This world is a wasteland.
Rotten_games
Interactive Fiction
Play in browser
Station 141
A short old-school FPS with fast gameplay and punchy weapons.
Maksim Chmutov
Shooter
Play in browser
Periphery Synthetic
$3
Extrasolar musical explorer
shiftBacktick
Adventure
Play in browser
Solus Sector: Tactics
Turn-based space strategy game
Zizaco
Strategy
Play in browser
Mars Underground
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
MarsUnderground
Adventure
Play in browser
Lavender Laboratories
Turn off your mind and vibe with Voldritch
Bloof
Visual Novel
Play in browser
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