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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

Topwith demos tagged Sci-fi and Singleplayer (71 results)

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

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Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
Cosmic Horror About Alien Abductions
Adventure
A psychological horror game, based on a true story that happened to me when I was a child.
Puzzle
An open world driving game with gay robots in it
Interactive Fiction
REDO!
$9.99
Dark Sci-fi Metroidvania
Action
Extraneum
$14.99
Fight your way through biohacked monstrosities and stop their progress in this old school FPS
Action
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
Fumiko!
$6.99
This gravity-defying 3D Platformer takes you on a surreal trip through a twisted virtual network.
Platformer
STARDROP
$14.99
STARDROP - Salvage and Rescue Operations
Adventure
Take on an army of alien soldiers and killer robots
Action
Adventure game inspired by Lovecraft's short novel
Adventure
The mindless blaster with a big heart.
Action
A Tactical Shmuplovania.
Action
Singleplayer RTS game with procedural campaign
Strategy
An exiled Talifan hermit has left a mysterious Codex for his future visitors. Inspired by the famous Voynich manuscript.
The IcehouseVerified Account
Adventure
humorous 2.5D point-and-click adventure about cold fusion and preventing the apocalypse.
Puzzle
Find your own adventure story in《Nihilsearch》, meaning thing in Find!
Action
A roguelike tower defense game with a dash of deckbuilding.
Strategy
A stylish sci-fi stealth-action dungeon crawler!
Action
Be the coolest pizza delivery shop in the Jovian system!
Shooter
After three apocalyptic events known as the "Catalysts", what remains of humanity fights for peace.
Visual Novel
is a hack'n'Slash action game set in space.
Action
​A ritual for the darkest of times.
Non-linear retro platformer
Platformer
Futuristic Air Racing game
Racing
A thrilling sci-fi fantasy shmup / shoot'em up with epic boss battles and a vast arsenal of futuristic weapons!
Action
Bite-sized Cyberpunk Action
Action
Use programming to guide a robot through offworld labyrinths.
Puzzle
Arcade Space MiniRacer
Racing
Crack the case with Clash!
Visual Novel
Space Menace is a real-time sci-fi space exploration and space battle game.
Strategy
Build the Future, One Colony at a Time: Brave New Colony Awaits!
Simulation
A savage, sneak and shoot roguelike in a cyberpunk universe
Iterative GamesVerified Account
Action
You will be subjected to a series of tests designed to improve you in every conceivable way. Or so you have been told.
Puzzle
a deep-space, underwater exploration game set on alien ocean worlds
Adventure
A space shooter for helping less experienced players get better.
Shooter
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