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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

New & popular freetagged Sci-fi and Singleplayer (6,211 results)

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

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Abyssal Wrath is a frantic top-down shooter set in a eldritch science-fiction universe.
Action
Can you keep up?
Action
Play in browser
Fight horrifying monsters and acquire powerful upgrades in this 3D top-down bullet heaven.
Action
Defend your homebase using the power of power!
Strategy
Play in browser
In this city-builder, build an outpost inside Titan generating as much power as possible for traveling spaceships.
Simulation
Play in browser
Defend the Earth from power-hungry alien robots! Must have an Xbox/Playstation controller. Mac & Windows compatible.
Shooter
Pilot the Spinbuster, Earth's ultimate weapon and last chance for survival.
Action
Play in browser
Manage a picky crew and power as an AI!
Strategy
3-minute runner game where every run advances the story
Racing
Play in browser
A new Scorpion Engine game for the Commodore Amiga
Shooter
Racing flying cars in an open Cyberpunk city
Racing
The Absolute Most Cinematic Space Game ever!
Strategy
Take back your crops from those pesky alienships leaving crop circles!
Action
Ein Sci-Fi 3D Puzzle Spiel
Puzzle
Play as a Virus and break out of a research facility by taking control of any living creature you can find.
Platformer
Play in browser
An underground battle between aliens
Action
Play in browser
Warbond itch.io page
Visual Novel
Play in browser
Stanisław Lem plays FNAF
Adventure
You don’t remember how you got here, but one thing is clear... you need to escape.
A coming of age sci-fi/romance visual novel with time travel mechanics
Visual Novel
Pokonaj Ośmiopiętrową Maszynę!
Action
Heart of Steel is a 2D arcade shooter where you control a mech battling enemies and its pilot's emotions.
Shooter
Play in browser
Steampunk inspired city builder
Interactive Fiction
Fight through deadly mazes, battle zombies and armed patrols, and survive the ultimate challenge.
Action
Platformer
Play in browser
Can you protect the galaxy's greatest empire from the minor accounting errors of feeble humans?
Puzzle
Play in browser
You are the Cerebral CryoPod Defender!
Platformer
Play in browser
A short prototype of a game focused around labyrinths and trying to find a way home in a vast galaxy.
Puzzle
Enjoy Kessel Sabacc with pass-and-play or against the CPU on any device
Play in browser
Play as a mutant trying to escape the laboratory and fight your way to freedom.
Adventure
Play in browser
Interactive Fiction
Play in browser
Play as a weaponized cell and consume to grow
Play in browser
Action
Play in browser
As the spaceships main control you must stay alive at any cost, ...even if it means killing the crewmembers on your ship
Simulation
Play in browser
Fight the hordes of robots
Strategy
Play in browser
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