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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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tagged Sci-fi (4,365 results)

4,365 results

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

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Archrebel Tactics (Demo)
The revival of a classic strategy game.
Ularis Badler
Strategy
ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Action
Project Feline (Prototype)
Anime-style parkour action!
Raymond Cripps
Action
No More Future
Live forever, at a price...
Sedge
Visual Novel
GIF
I.C.O. - Machina Lutris
A lonely sea otter surviving in a world ravaged by the mysterious monsters known as the I.C.O.
CetusOtter
Visual Novel
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
Play in browser
When Stars Collide
A science fantasy romance adventure
Steamberry Studio
Visual Novel
EXTREME MEATPUNKS FOREVER: BOUND BY ASH
$7.50
-50%
Gay disaster mech pilots killing fascists, Season 2
Heather Flowers
Visual Novel
GIF
Hyperspace Dogfights
$3.50
-65%
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
sleeper_games
Action
MEGAMAN X4 K.B.
MegaMan FanGame
樹画祭/Shuhaji
Action
Project Blue
$10
An action platformer for the NES
toggleswitch
Platformer
Halen: Ballad of the Blade Thief
Retrieve Artifact, Escape Temple, Adventure Ensues
SkyPyre Studios
Action
Space Cadet
A two-button retro arcade experience
Idan Rooze
Action
RISK SYSTEM
$9.99
High speed kinetic action. Danger is the best offense!
RISK SYSTEM
Action
Starbuster
Strange Matter
Platformer
BEACON
$19.99
Mutate yourself to victory as you scavenge an uncharted alien planet in this stylish sci-fi action rogue-like.
monothetic
Action
Zero Deaths
I dared PewDiePie to dare me to make him a game in 14 days. This is the result.
atmos
Adventure
Stellar Renegades
Travel across the galaxy to plunder the choicest booty
Misszaius
Visual Novel
GIF
Gearbits Test site
Fast-paced mecha themed third person shooter
Quackpond-Games
Action
GIF
REDO!
$1.99
-80%
Dark Sci-fi Metroidvania
Redo!
Action
Project: Furry Apocalypse
Earth is under attack from an alien species known as the Anthromorphs. You must fight to save humanity.
e4m0nn
Shooter
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Platformer
Kandria
$20
A 2D hack and slash platformer in the post apocalyptic future
Shinmera
Action
Transistor
$19.99
Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.
Supergiant Games
Action
Super Galaxy Ranger Luna 64
N64 Styled Space Adventure Game!
Ishmaru
Action
Station 141
A short old-school FPS with fast gameplay and punchy weapons.
Maksim Chmutov
Shooter
Play in browser
Nanosaur
Send dinosaur eggs to the future before a meteor hits the Earth!
Iliyas Jorio
Action
Brigador
$24.99
Isometric Mech Action
Stellar Jockeys
Action
Apocalyptic Vibes
An Immersive retro shooter on GZDoom.
Amanito Computing
Shooter
Fusion
Fight to survive in the underground science station
Red Mountain Games
Survival
We Are Not Alone - Contact
$1.99
They exist!
616 GAMES
Action
Red Planet CPC 1.1
Red Planet CPC Free Download
Playonretro
Platformer
Extraneum
$11.99
Fight your way through biohacked monstrosities and stop their progress in this old school FPS
David Jalbert
Action
DEEP (Beta)
Classic style FPS game
Fellowship of the Game
Shooter
Play in browser
ANNIHILATOR Early Access
$10
We no longer die, we are sold.
SALT & PIXEL
Action
Play in browser
Space Captain McCallery Ep. 1: Crash Landing
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Tales of the Renegade Sector
Action
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