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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

Top free HTML5
for Windows tagged Sci-fi (1,297 results)

1,297 results

Explore HTML5 games for Windows 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 for Windows to itch.io to have them show up here.

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Goodboy Galaxy DEMO
Exploration platform game for Game Boy Advance (and more!)
Goodboy Galaxy
Platformer
Play in browser
GIF
Trigaea
Alter genes, survive. Sci-fi RPG. 270k+
RynGM
Interactive Fiction
Play in browser
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Strategy
Play in browser
GIF
Black Resin
THINK, POSSESS, SURVIVE! Story-driven adventure with FLUID mechanics.
Pies Dariusz
Adventure
Play in browser
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
Olive
Strategy
Play in browser
Penultima
A short video call with your rival before the finale.
zetareishi
Visual Novel
Play in browser
Cohabitation
Learn to live as one.
AlgebraFalcon
Puzzle
Play in browser
Doctor Voldritch's Experiment
A sci fi hypnotic adventure with a mad scientist
Bloof
Visual Novel
Play in browser
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
Play in browser
Distance & Mirage
Where is Laurel?
HeartForge
Interactive Fiction
Play in browser
Download Simulator
A incremental game about downloading fast
SirTodd
Simulation
Play in browser
Station 141
A short old-school FPS with fast gameplay and punchy weapons.
Maksim Chmutov
Shooter
Play in browser
shutdown.
A few moments, and then you're gone.
kalechips
Visual Novel
Play in browser
Heaven's Cybernetic (De)Athlete: ZEUG
Stand to attention, dog. The next game is about to begin.
DOMINO CLUB
Shooter
Play in browser
Stowaway
A sci-fi point & click adventure.
George Broussard
Adventure
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
Solar Colonies
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Fenderbate
Strategy
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
Bullet And Cry In Space
Action horror scifi game set in a dark spaceship
Studiohammergames
Shooter
Play in browser
DEEP (Beta)
Classic style FPS game
Fellowship of the Game
Shooter
Play in browser
Superlunary Episode 1.0
A slow, queer, post-war space opera
communistsister
Interactive Fiction
Play in browser
Darkness In Spaceship
first person action horror game
Studiohammergames
Action
Play in browser
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Puzzle
Play in browser
bunny bye-bye
help a little alien friend clean their space station in 20 puzzling levels!
wormpod
Puzzle
Play in browser
All Below Kaiju Zaibatsu [FULL RELEASE!]
Can LOVE bloom in CYBERSPACE???
CatTrigger
Visual Novel
Play in browser
A Weekend at Villa Apate
A point-n-click pixelart adventure game about killers, mad scientists, cultists, ancient god and much more
Marco Giorgini
Adventure
Play in browser
GIF
molecules
A 3D puzzle journey through space.
pocketfruit
Puzzle
Play in browser
GIF
TAG: Tower Attack Game
Tower Defense, but you're not defending!
Sugar Potato
Strategy
Play in browser
Terra Nova
Experience first contact in the future!
maizelongboat
Platformer
Play in browser
GIF
AstroBrawl
AstroBrawl is a 2D multiplayer fast-paced shooter in space
papacorps
Action
Play in browser
Underneath
HIS
Platformer
Play in browser
Mecha Genesis: Tactics
Turn-based strategy game where you can push enemies to deal extra damage.
Zizaco
Strategy
Play in browser
Fleeting JKT [BL]
A Non-Explicit Strip JanKen Game!
xxmissarichanxx
Visual Novel
Play in browser
GIF
Metrash
A top-down-shooter metroid-like
st33d
Shooter
Play in browser
GIF
Little Space Rangers
A procedurally generated sci-fi platformer created in Pico-8
tmirobot
Platformer
Play in browser
GIF
Pippy's Ultimate Quest for Friendship (and Lessons)!!!
Help Pippy the rabbit make friends...?
MintGlow
Visual Novel
Play in browser
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