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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 selling$15 or less with Mouse support tagged Sci-fi and Singleplayer (116 results)

116 results

Explore games with Mouse support tagged Sci-fi and Singleplayer on itch.io · Sell your games with Mouse support on itch.io to have them show up here.

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Cosmic Horror About Alien Abductions
Adventure
Adventure game inspired by Lovecraft's short novel
Adventure
Explore a derelict submersible as you try to find an escape route or attempt to kill the creature that stalks you.
Adventure
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
Permanent descent into ever-changing galaxy.
Interactive Fiction
You, the player, are an ambassador for Earth sent through a mysterious portal into the world of dragons.
Visual Novel
Explore a galaxy and watch life appear and evolve. Help them or not!
Simulation
A game about magic, technology and becoming a person.
Adventure
Gay disaster mech pilots killing fascists, Season 2
Visual Novel
A psychological horror game, based on a true story that happened to me when I was a child.
Puzzle
A roguelike deck-building game in space!
Strategy
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
Neutral. Shield. Danger.
Shooter
2D space-sim in which you can fill any role from pilot to empire leader.
Simulation
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Shooter
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
A roguelike tower defense game with a dash of deckbuilding.
Strategy
A Streamlined Open-World Space Sim
Simulation
Explore a strange and ancient alien dimension in VR
Platformer
TAXINAUT
$12.99
An open-world exploration game where you are a taxi-driver in space.
Role Playing
Fumiko!
$6.99
This gravity-defying 3D Platformer takes you on a surreal trip through a twisted virtual network.
Platformer
Decrypt
$1.99
First-person sci-fi survival-horror adventure
Adventure
Find your heart and make it whole
Visual Novel
An atmospheric first person shooter set aboard a deserted starship in an alternate 1980s.
Action
You're running out of resources; everything is breaking. Keep your crew alive.
Simulation
Spending too much time on a spaceship can make anybody edgy. Can the crew nevertheless learn to cooperate?
Adventure
Use programming to guide a robot through offworld labyrinths.
Puzzle
A slapstick rampage. Outsmart everything that wants you dead with your grabby robot arm. Improvise and CREATE!
Platformer
Tactical Roguelike Space Adventure
Strategy
Take the role of one of the Flying Saucers in the 1950s!
Action
You are the subject of a strange experiment out in deep space.
Puzzle
Princess Rosavel is on a deep space mission but can’t quite remember her purpose. Can she recollect her memories?
Visual Novel
Singleplayer RTS game with procedural campaign
Strategy
The definitive version of the classic, pixel jump-and-shoot Adventure for PC.
Platformer
Mini-books within mini-books.
Puzzle
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