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Action

Featuring fast-paced gameplay, combat mechanics, and challenges that test reflexes and coordination. Often involving physical confrontations, weapon usage, and strategic maneuvers to overcome opponents or obstacles.

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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

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New & popular Action
$15 or less tagged Sci-fi (300 results)

300 results

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

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Extraneum
$11.99
Fight your way through biohacked monstrosities and stop their progress in this old school FPS
David Jalbert
Action
ninjaaburain
$8
abuhamed199
Action
DOGS VS IA KPT : part I
$4
Frantic game where dogs fight.
Donkydogentertainment
Action
Solar Storm
$6.99
Tactical Turn-Based Artillery Game with Local PVP Multiplayer
jakubtomsu
Strategy
We Are Not Alone - Contact
$1.99
They exist!
616 GAMES
Action
Project CORE Type X
$2.99
Defeat enemys and defeat earth in this on rails shooter!
GL2006
Action
Shoot & Destroy X
$1.59
Save the Galaxy!
Samuel Sousa
Shooter
ANNIHILATOR Early Access
$10
We no longer die, we are sold.
SALT & PIXEL
Action
Play in browser
Galactic Blitz
$0.75
-25%
DiamondInteractive
Action
Seren Nova
$2.49
-50%
Retro 3D sci-fi action with FMV cutscenes
Galaeth Games
Action
Devastating Fog
$4.49
-10%
Top-down survival shooter roguelike game. Discover the deserted post-apocalyptic world where everything wants you dead.
Juk3n
Action
Play in browser
Harharagon (C64)
$3.99
Use all your wits, cunning and blasting skills to escape from the prison ship!
Psytronik Software
Action
ADGame
$1
This game was made to relieve your stress!
MungStudio
Action
Zombie Secret Commission Version 1
$2
Christopher Autmon
Interactive Fiction
Ancient Space Battlecruiser Ragnarok
$0.25
In bundle
Digital Phoenix UG (haftungsbeschränkt)
Shooter
Play in browser
Deadnaut
$9.99
Real-time tactics meets cosmic horror - remotely command a squad of outcasts as they delve the husks of derelict ships.
Screwfly Studios
Action
Reinforcefield (for Playdate)
$2.50
A turn based AI duelling strategy game for playdate
damos games
Strategy
Cyber NINJA that Climbs the City
$5
Play simple run of three stages aiming for the top of the Cyber Tower of Tokyo!
Michi
Action
Under A Star Long Cold
$2.09
-30%
Intense stealth-action with permadeath. An exploration of agency and hope.
Merlino Games
Action
THE RED PLANET
$1
platformer jump and run shooter
rave-games
Platformer
Project CORE
$5.49
An epic quest to save the world in the near future, with a compelling story and engaging combat.
GL2006
Action
Alien Invasion (story mode)
$1.50
Destroy to the "Shadow's tripulation" (no avaible story mode)
gdsilva1001dev
Action
Escape from Zeta Aurigae
$3
Twisted Hexagon
Action
Terrene - An evidence of life game
$9.99
Explore endless pixel worlds in your ship and on foot, mine resources , complete missions and fight enemies.
Albatross Wirehead
Action
Stellar Version 1.0
$1
An asexual, sci-fi visual novel about accepting who you are through a fantastical adventure.
sugarrchaii
Visual Novel
Space Captain McCallery Ep. 4: The Turquoise Temple
$2.49
-50%
3D Sci-Fi Action-Adventure Game
Tales of the Renegade Sector
Action
MF-01 Aerostrike
$2.99
-50%
A Tactical Shmuplovania.
LMG3864 Games
Action
GIF
Locust Drone 2
$2
The Astounding Locust Drone vs. the Grays
GuildCompounder
Action
Henshin Battlegod Surrender-Man!
$2
The cosmic battles of Surrender-Man begin here!
NerdProm
Action
Play in browser
Deep Space Asteroids
$1
Top-down space shooter
Melopec
Action
Play in browser
Ultra Mission™
$2.99
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Gumbo Machine, LLC
Shooter
Defendor
$1
Arcade fun
almostApixel
Action
Steel Titan
$0
-100%
Third-person mech shooter with over 40 different weapons
Raptor Studios
Shooter
Interstellar Sentinel
$8.99
-25%
A thrilling sci-fi fantasy shmup / shoot'em up with epic boss battles and a vast arsenal of futuristic weapons!
upliftinggoat
Action
Astro Traveler
$4.99
A retro style space sim where you mine, trade, bounty hunt, pillage, and explore.
quatrodesigns
Action
Oirbo
$14.99
Explore a labyrinthian spacecraft and discover its mysteries and purpose.
ImaginationOverflow
Action
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