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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
for Windows that last about a half-hour tagged Sci-fi (447 results)

447 results

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

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No More Future
Live forever, at a price...
Sedge
Rated 4.9 out of 5 stars
(425 total ratings)
Visual Novel
GIF
Trigaea
Alter genes, survive. Sci-fi RPG. 270k+
RynGM
Rated 4.8 out of 5 stars
(472 total ratings)
Interactive Fiction
Play in browser
Shards of God
Name of the Rose meets Dune in a point and click murder mystery
Honza Vávra
Rated 4.9 out of 5 stars
(171 total ratings)
Adventure
Goodboy Galaxy DEMO
Exploration platform game for Game Boy Advance (and more!)
Goodboy Galaxy
Rated 4.8 out of 5 stars
(189 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
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Rated 4.6 out of 5 stars
(366 total ratings)
Strategy
Play in browser
ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Rated 4.7 out of 5 stars
(244 total ratings)
Action
Pirated Code
Tsundere Amnesiac AI x Pathetic Space Pirate
hollowmend
Rated 4.7 out of 5 stars
(180 total ratings)
Visual Novel
Stowaway
A sci-fi point & click adventure.
George Broussard
Rated 4.7 out of 5 stars
(145 total ratings)
Adventure
Play in browser
GIF
The Anglerfish Project
Fishing in space, what more could you ask for?
Selkie Harbour
Rated 4.8 out of 5 stars
(82 total ratings)
Simulation
SENTIENT
Sentient is an experimental psychological horror experience regarding technology and human consciousness.
FORMA
Rated 4.7 out of 5 stars
(128 total ratings)
Adventure
From Ivan
A small game about greeting cards and life choices.
Sean Bouchard
Rated 4.6 out of 5 stars
(134 total ratings)
Visual Novel
GIF
Intergalactic Wizard Force
A twisted saturday morning cartoon adventure
Powerhoof
Rated 4.6 out of 5 stars
(124 total ratings)
Adventure
I NEED SPACE [DEMO]
Travel across the universe with your nebulous companion the Cosmicat.
Khayalan arts
Rated 4.9 out of 5 stars
(40 total ratings)
Adventure
GIF
Mnemonic Devices
Who are you? The voice in your head seems to know. NaNoRenO2019 [GxB,BxB,NBxB]
Harlevin
Rated 4.5 out of 5 stars
(237 total ratings)
Visual Novel
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
(41 total ratings)
Interactive Fiction
Play in browser
GIF
2000:1: A Space Felony
Murder mystery courtroom drama set on an interplanetary spacecraft.
National Insecurities
Rated 4.5 out of 5 stars
(160 total ratings)
Adventure
The Third Wish
A sci-fi adventure reminiscent of 90s era Lucasarts.
George Broussard
Rated 4.6 out of 5 stars
(101 total ratings)
Adventure
Cosmonet
A small game about birds in space and killing time online.
Sean Bouchard
Rated 4.7 out of 5 stars
(53 total ratings)
Visual Novel
Clotilde Soffritti in: Never Double Park your Spaceship
A comedy adventure game set in space!
Lorenzo
Rated 4.9 out of 5 stars
(19 total ratings)
Adventure
The Mind's Eclipse
Explore a fallen utopia. Find your loved ones. Beware COSy.
The Mind's Eclipse
Rated 4.8 out of 5 stars
(40 total ratings)
Visual Novel
OpenHV
Open Source Pixelart Sci-Fi Real Time Strategy Game
OpenHV developers
Rated 5.0 out of 5 stars
(15 total ratings)
Strategy
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
Second Earth
A base building game focused on economy and defence.
Robbie Fraser
Rated 4.5 out of 5 stars
(131 total ratings)
Strategy
Our Personal Space
Sci-fi relationship simulation - can your space colony and your love survive?
Metasepia Games
Rated 4.6 out of 5 stars
(53 total ratings)
Visual Novel
Aurora: The Lost Medallion - The Cave (Demo)
Use your point & click skills to find all the kids in a galaxy 39 light years away?
Noema Games
Rated 5.0 out of 5 stars
(13 total ratings)
Adventure
The Alignment Paradox
A mystery sci-fi point & click adventure
MostlyDecentGames
Rated 4.7 out of 5 stars
(34 total ratings)
Adventure
Swallow's Tail
A sci-fi visual novel about first contact with an alien civilization set in modern days.
Oksana Kovalenko
Rated 5.0 out of 5 stars
(12 total ratings)
Visual Novel
Soma Union
The second game in the Soma Spirits duology! We'll restore our world... together!
torch60
Rated 4.9 out of 5 stars
(15 total ratings)
Role Playing
Halen: Ballad of the Blade Thief
Retrieve Artifact, Escape Temple, Adventure Ensues
SkyPyre Studios
Rated 4.6 out of 5 stars
(63 total ratings)
Action
GIF
SYSCRUSHER
Sci-fi first person shooter. The system is corrupt, a human touch is needed
DirigoGames
Rated 4.5 out of 5 stars
(96 total ratings)
Shooter
Glitcheon
Glitches are power
River Forge Games
Rated 4.6 out of 5 stars
(37 total ratings)
Platformer
Play in browser
GIF
Endling
A short, quirky sci-fi mystery about freedom, choice, and loneliness.
03gle
Rated 4.5 out of 5 stars
(83 total ratings)
Puzzle
GIF
Silence of the Universe
Interactive science fiction inspired by Stanisław Lem
FelisArmis
Rated 4.8 out of 5 stars
(17 total ratings)
Interactive Fiction
GIF
Shrinespark
Surreal Space Station Prisonbreak RPG
lintilion
Rated 4.8 out of 5 stars
(21 total ratings)
Role Playing
OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
hwilson
Rated 4.6 out of 5 stars
(42 total ratings)
Action
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