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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

Singleplayer

Games that can be played alone

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single-player

Top
that last about a half-hour tagged Sci-fi and Singleplayer (531 results)

531 results

Explore games that last about a half-hour tagged Sci-fi and Singleplayer on itch.io · Upload your games that last about a half-hour to itch.io to have them show up here.

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ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Action
EXTREME MEATPUNKS FOREVER: BOUND BY ASH
$15
Gay disaster mech pilots killing fascists, Season 2
Heather Flowers
Visual Novel
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Strategy
Play in browser
Kandria
$20
A 2D hack and slash platformer in the post apocalyptic future
Shinmera
Action
No More Future
Live forever, at a price...
Sedge
Visual Novel
Quadrilateral Cowboy
$19.99
Twentieth-century Cyberpunk
Blendo Games
Adventure
GIF
ΔV: Rings of Saturn
$9.99
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Koder
Simulation
Voyageur
$4.99
Permanent descent into ever-changing galaxy.
Bruno Dias
Interactive Fiction
The Alignment Paradox
A mystery sci-fi point & click adventure
MostlyDecentGames
Adventure
GIF
Schildmaid MX
$14.99
Neutral. Shield. Danger.
HitP Studio
Shooter
Alt-Frequencies
$4.99
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Plug In Digital
Interactive Fiction
Millikan's Reach
$5
A Streamlined Open-World Space Sim
Inferior Planet
Simulation
Halen: Ballad of the Blade Thief
Retrieve Artifact, Escape Temple, Adventure Ensues
SkyPyre Studios
Action
Space Cadet
$1.99
A two-button retro arcade experience
Idan Rooze
Action
GIF
TAG: Tower Attack Game
Tower Defense, but you're not defending!
Sugar Potato
Strategy
Play in browser
Alone With You
$9.99
In bundle
It's Space Quest meets OK Cupid
BancyCo
Adventure
Blasting Agent: Ultimate Edition
$2.99
The definitive version of the classic, pixel jump-and-shoot Adventure for PC.
Axol Studio
Platformer
I NEED SPACE [DEMO]
Travel across the universe with your nebulous companion the Cosmicat.
Khayalan arts
Adventure
Beyond Sunset Demo
A cyberpunk action RPG
Metacorp
Shooter
GIF
Gori: Cuddly Carnage (Alpha Demo)
Wanna fight creepy toys, and slice mutated, glitter-filled unicorns as a murder-kitty on a Hoverboard?
AngryDemonStudio
Action
Empyrean Frontier
$11.99
Singleplayer RTS game with procedural campaign
GaldorStudios
Strategy
GIF
Steam Marines 2
$25
Steam Marines 2 - a steampunk tactics game
WorthlessBums
Strategy
The Colony
A short sci-fi adventure prototype with a unique aesthetic
Hidden Fields
Adventure
Clotilde Soffritti in: Never Double Park your Spaceship
A comedy adventure game set in space!
Lorenzo
Adventure
GALACTIC DISHARMONY
Build fleets and conquer planets in this first person shooter and strategy hybrid
Harrison Went
Shooter
They Are Coming
A War of the Worlds inspired shooter fighting Tripods!
TeamRevived
Shooter
The Silent Age
$9.99
Lose yourself in The Silent Age, the thrilling point-and-click adventure.
Meridian4
Adventure
Glitcheon
Glitches are power
River Forge Games
Platformer
Play in browser
GUTLESS
hadopelagic false light
DOMINO CLUB
Interactive Fiction
Play in browser
GIF
10-103: NULL KELVIN
Infiltrate. Investigate. Exterminate.
Nerdspartan
Action
Play in browser
Huge-Enemy
Huge Enemy is a horizontal Shoot ‘em up that takes place in a dark sci-fi universe with Japanese influences.
HugeEnemy
Shooter
Veritas
$12.99
A game of mystery and discovery that poses the question; what is truth, and does it even matter?
Glitch Games
Adventure
CONFLICT/RESOLUTION
A quirky RPG made in 72 hours about bringing a space station of aliens together to stop an evil virus...
lamedeveloper
GIF
10-103
A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.
Nerdspartan
Survival
Play in browser
RIFT - ALPHA 5.1
Dope movement fps
Carbon
Shooter
SENTIENT
Sentient is an experimental psychological horror experience regarding technology and human consciousness.
FORMA
Adventure
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