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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

New & popular free Action
for Linux tagged Sci-fi (458 results)

458 results

Explore Action games for Linux tagged Sci-fi on itch.io · Upload your games for Linux to itch.io to have them show up here.

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Comet Force
Space Force Arena Survival Roguelike
Radiant Sloth
Action
Play in browser
The Station
DS_01
Adventure
Play in browser
GIF
Blaster Chief in: Base Infiltration on Tutorial Prime
My first attempt at a game, small top-down shooter that grew out of a basic Godot tutorial on YouTube.
AbNormalHumanBeing
Action
SCP: Area-42
Multiplayer SCP game that takes place in Area-42
BreakfastBoii
Action
Plasma Nexus
Be a cybernetic mercenary and take down a terrible group that intends to enslave the entire galaxy.
Matty "Sheep"
Action
Project Valence
Exterminate Mutants and Achieve Vengeance.
Binus Game Development Club
Action
SL[AI]ME
Une odyssée gluante à la découverte de l'apprentissage machine fédéré
MarcT0K
Action
Play in browser
Starship Invasion
In space no one can hear the terror of your enemies.
rubsz
Shooter
Pawisite
Save your loyal companion by killing parasites
PotatoStampGames
Action
No More Future
Live forever, at a price...
Sedge
Visual Novel
VALHALLA
Valhalla Project
Shooter
Ark Remnants
Navigate haunted Arks, dodge enforcers, and erase a family debt in a universe scarred by aliens.
PTrefall
Action
Scraft
UQAC
Action
The Lifeless Doors
Fight for survival in a cybernetic labyrinth. Puzzles, battles, secrets. Can you get out?
Vlach
Action
Towards The Sunrise
An arcade and endless runner game, inspired by "Race the Sun (2013)".
AlexNottaBen
Racing
Disco Cult Fever 2979
SPREAD. THE. DISCO. CULT. FEVER.
emajesty
Shooter
POINTLESS V0.4 [Alpha]
3D Infinite Runner God
Karakazma
Action
Juice Powered Cyborg
Destroy aliens and drink their juice to keep yourself going!
Aviv Levy
Action
Play in browser
Last Blast
Sepehrman
Action
Technocracy
A mining game set in a fascist dystopia
GentleBreezeGames
Action
NANNER FIGHTER
a shmup made using lazy devs academy's basic shmup tutorial
EngulfedPurse16
Action
Play in browser
Ship Rip
Eat space ships to multiply!
Trace Vectrics
Action
Archae-Alien
A Dig and Defeat Retro Game for MakeCode Arcade
BugByte
Action
Auxilia's Mecha Protoype
Experimental Mecha Game
Auxilia Genome
Action
Robot Rampage
A daring escape. And my first game.
gecotron
Action
Play in browser
Space Joe 1st Demo
Snoopydoo
Platformer
Play in browser
Light Lane Jumper
Use the light to recharge the lightship while avoiding and shooting asteroids
Aviv Levy
Action
Play in browser
Ride Arena
omega935
Racing
Moonlight Thermae
A horror, souls-like, action game.
Jay O
Action
Enter the Coincide
Nseven111
Action
Steel Swarm: Arthropod Assault
Casual run-and-gun tactics.
Xed
Strategy
Play in browser
GIF
Scaling Up Industries
Sci-fi FPS that will blow your socks off!
Raccoon Formality
Shooter
Play in browser
GIF
Blitzkraft
Upgrade Your Arsenal. Ascend The Tower. Liberate All Mankind.
Lanyard
Shooter
Play in browser
Spoils of a Starfighter
Space Arcade Simulation / Bullet Heaven / Survival
RJLJones
Survival
Seren Nova - Prologue
Retro Sci-Fi 3D Space Action with Live-Action Cutscenes
Galaeth Games
Action
Ratrix
Ratrix, combattez, piratez et survivez dans un cyber-monde (Compatible SteamDeck)
Lightcroft
Action
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