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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 rated free HTML5
that last about a half-hour tagged Sci-fi (170 results)

170 results

Explore HTML5 games that last about a half-hour 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 that last about a half-hour to itch.io to have them show up here.

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GIF
Trigaea
Alter genes, survive. Sci-fi RPG. 270k+
RynGM
Rated 4.8 out of 5 stars
(473 total ratings)
Interactive Fiction
Play in browser
GIF
10-103: NULL KELVIN
Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.9 out of 5 stars
(194 total ratings)
Action
Play in browser
Goodboy Galaxy DEMO
Exploration platform game for Game Boy Advance (and more!)
Goodboy Galaxy
Rated 4.8 out of 5 stars
(190 total ratings)
Platformer
Play in browser
GIF
10-103
A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.8 out of 5 stars
(208 total ratings)
Survival
Play in browser
GUTLESS
hadopelagic false light
DOMINO CLUB
Rated 4.9 out of 5 stars
(88 total ratings)
Interactive Fiction
Play in browser
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Rated 4.6 out of 5 stars
(367 total ratings)
Strategy
Play in browser
Stowaway
A sci-fi point & click adventure.
George Broussard
Rated 4.7 out of 5 stars
(145 total ratings)
Adventure
Play in browser
Redlander (Jam Version)
An anxious gremlin and an ancient machine search for a better life in the Wasteland.
GadgetPatch
Rated 4.8 out of 5 stars
(57 total ratings)
Play in browser
GIF
TWELVE CANNETTES
NOT FOR INDIVIDUAL RESALE
DOMINO CLUB
Rated 5.0 out of 5 stars
(24 total ratings)
Interactive Fiction
Play in browser
The Archivist and the Revolution
The world is ending, and you are still paying rent. A future history.
Autumn Chen
Rated 4.8 out of 5 stars
(42 total ratings)
Interactive Fiction
Play in browser
Descent
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
patchware
Rated 4.5 out of 5 stars
(158 total ratings)
Interactive Fiction
Play in browser
an unreal city
what lies below esurio?
labyrinthines
Rated 5.0 out of 5 stars
(24 total ratings)
Interactive Fiction
Play in browser
CEV-1
Block-style building resource management game
sirknightj
Rated 4.6 out of 5 stars
(112 total ratings)
Strategy
Play in browser
(Don't) Save Me
You are a professional manic pixie dream girl. You are tired.
Coral Nulla
Rated 5.0 out of 5 stars
(15 total ratings)
Interactive Fiction
Play in browser
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
Olive
Rated 4.6 out of 5 stars
(89 total ratings)
Strategy
Play in browser
GIF
TAIPEI METRO QUEST
a narrative game about time-traveling home
✧.* hellodri *✲☆
Rated 4.7 out of 5 stars
(34 total ratings)
Interactive Fiction
Play in browser
undone
a lifetime of doubts in an instant of self-destruction
DOMINO CLUB
Rated 4.8 out of 5 stars
(25 total ratings)
Interactive Fiction
Play in browser
GONCHAROV 2073
HACK INTO THE WORLD PREMIERE
sweetfish
Rated 5.0 out of 5 stars
(11 total ratings)
Interactive Fiction
Play in browser
Glitcheon
Glitches are power
River Forge Games
Rated 4.6 out of 5 stars
(37 total ratings)
Platformer
Play in browser
Orbital Obit.
a VN about space shuttles, sex, and murder
DOMINO CLUB
Rated 4.9 out of 5 stars
(12 total ratings)
Interactive Fiction
Play in browser
GIF
molecules
A 3D puzzle journey through space.
pocketfruit
Rated 4.6 out of 5 stars
(33 total ratings)
Puzzle
Play in browser
GunDrill Demo
Action-adventure platformer on an alien planet!
GunDrill
Rated 4.7 out of 5 stars
(24 total ratings)
Platformer
Play in browser
First Contact Department
Alien language translation
New Beings
Rated 4.9 out of 5 stars
(11 total ratings)
Simulation
Play in browser
At Dawn's Edge
MSX-style cyberpunk graphic adventure game set in Megacaracas, Venezuela
730
Rated 4.8 out of 5 stars
(15 total ratings)
Adventure
Play in browser
GIF
some say it has always been here
[]
..
Rated 4.8 out of 5 stars
(12 total ratings)
Visual Novel
Play in browser
GIF
TAG: Tower Attack Game
Tower Defense, but you're not defending!
Sugar Potato
Rated 4.8 out of 5 stars
(13 total ratings)
Strategy
Play in browser
Silent Earth
Silent Earth is a short sci-fi text adventure about finding one’s place despite an uncertain future
Fring Frang
Rated 4.7 out of 5 stars
(13 total ratings)
Interactive Fiction
Play in browser
Cyborg Arena
In a dystopian future, cyborgs gladiators must fight for their owners' entertainment
John Ayliff
Rated 4.6 out of 5 stars
(15 total ratings)
Interactive Fiction
Play in browser
Quantum Derail
A point&click adventure game set in the near future in which you are a policeman solving a physics related mystery.
Aruma Studios
Rated 4.5 out of 5 stars
(16 total ratings)
Adventure
Play in browser
Enter the Glitch
Try to fix your spacecraft to save you from an Asteroid!
Gamedev Llama
Rated 4.5 out of 5 stars
(13 total ratings)
Puzzle
Play in browser
Mnémora: Las Lentes de Galimán
Two women from two different centuries team up to find an elusive device and help their comrades in a future revolution
David T. Marchand
Rated 4.5 out of 5 stars
(13 total ratings)
Platformer
Play in browser
Corvus Sector
The galaxy in 100 turns.
Zarkonnen
Rated 4.5 out of 5 stars
(11 total ratings)
Strategy
Play in browser
FURNACE
Feed the FURNACE. Channel its HEAT.
JoyModulo
Rated 4.4 out of 5 stars
(16 total ratings)
Simulation
Play in browser
Oil Pit
Make choices and manage what remains of civilization in the bleak, terrifying post apocalyptic far future.
superobot1
Rated 4.7 out of 5 stars
(9 total ratings)
Role Playing
Play in browser
GIF
Ines in: Not enough time
Uncle Lee butt-dials a time machine
apicici
Rated 4.7 out of 5 stars
(9 total ratings)
Adventure
Play in browser
Paradox! (ver. POLIMI alpha)
Infiltrate the lab with your future self to steal the time machine parts. Think with two heads and avoid the paradox!
POLIMI Game Collective
Rated 4.5 out of 5 stars
(11 total ratings)
Platformer
Play in browser
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