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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

Top rated free Action
for Windows tagged Sci-fi (765 results)

765 results

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

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No More Future
Live forever, at a price...
Sedge
Rated 4.9 out of 5 stars
(423 total ratings)
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
Rated 4.9 out of 5 stars
(272 total ratings)
Visual Novel
Zero Deaths
I dared PewDiePie to dare me to make him a game in 14 days. This is the result.
atmos
Rated 4.8 out of 5 stars
(246 total ratings)
Adventure
When Stars Collide
A science fantasy romance adventure
Steamberry Studio
Rated 4.9 out of 5 stars
(129 total ratings)
Visual Novel
GIF
10-103
A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.8 out of 5 stars
(208 total ratings)
Survival
Play in browser
The Last Guardian
RichieMilos
Rated 5.0 out of 5 stars
(84 total ratings)
Action
Play in browser
ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Rated 4.7 out of 5 stars
(243 total ratings)
Action
Stellar Renegades
Travel across the galaxy to plunder the choicest booty
Misszaius
Rated 4.7 out of 5 stars
(88 total ratings)
Visual Novel
Project Feline (Prototype)
Anime-style parkour action!
Raymond Cripps
Rated 4.5 out of 5 stars
(152 total ratings)
Action
Underneath
HIS
Rated 4.6 out of 5 stars
(92 total ratings)
Platformer
Play in browser
Minimal Freeman 0.1
Half-Life for a potato computer
Alexey 'cptnsigh'
Rated 4.6 out of 5 stars
(60 total ratings)
Action
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Rated 4.6 out of 5 stars
(61 total ratings)
Action
Play in browser
Erosion
A shoot'em up about crystals and lasers by ENJMIN students
Giome
Rated 5.0 out of 5 stars
(12 total ratings)
Action
Halen: Ballad of the Blade Thief
Retrieve Artifact, Escape Temple, Adventure Ensues
SkyPyre Studios
Rated 4.6 out of 5 stars
(63 total ratings)
Action
GIF
Gearbits Test site
Fast-paced mecha themed third person shooter
Quackpond-Games
Rated 4.8 out of 5 stars
(23 total ratings)
Action
Photon Highway
Drive to the end of the universe
Sirnic
Rated 4.5 out of 5 stars
(62 total ratings)
Action
Cozy Space Survivors
Cute Space Shooter with Auto-Firing like in Vampire Survivors and cozy quests.
simonschreibt
Rated 4.9 out of 5 stars
(12 total ratings)
Action
OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
hwilson
Rated 4.6 out of 5 stars
(42 total ratings)
Action
Fusion
Fight to survive in the underground science station
Red Mountain Games
Rated 4.7 out of 5 stars
(23 total ratings)
Survival
The Lightkeeper
An action-adventure platformer inspired by Metroid and Lovecraft
Dreamnoid
Rated 4.7 out of 5 stars
(23 total ratings)
Action
Space Quest: 2099
Campy sci-fi themed space adventure with arena shooter style multiplayer.
LeverSoftware
Rated 4.8 out of 5 stars
(15 total ratings)
Shooter
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Rated 4.8 out of 5 stars
(17 total ratings)
Platformer
Huge-Enemy
Huge Enemy is a horizontal Shoot ‘em up that takes place in a dark sci-fi universe with Japanese influences.
HugeEnemy
Rated 4.9 out of 5 stars
(10 total ratings)
Shooter
GIF
Metrash
A top-down-shooter metroid-like
st33d
Rated 4.6 out of 5 stars
(27 total ratings)
Shooter
Play in browser
GIF
ZortchTest
first level of Zortch - public beta
mutantleg
Rated 4.8 out of 5 stars
(13 total ratings)
Action
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
Rated 4.8 out of 5 stars
(13 total ratings)
Action
GIF
Retro Space Ball
Shmup Pinball!
RikOclon
Rated 4.7 out of 5 stars
(18 total ratings)
Shooter
For Aiur
Welcome to Aiur
The_Whopper
Rated 4.6 out of 5 stars
(22 total ratings)
Platformer
GIF
Ley Lines
First person puzzle solving using the power of elemental weaponry!
Jona Marklund
Rated 4.5 out of 5 stars
(39 total ratings)
Action
DEEP (Beta)
Classic style FPS game
Fellowship of the Game
Rated 4.4 out of 5 stars
(58 total ratings)
Shooter
Play in browser
Eldritch Eclipse
Action-Roguelike-FPS made for PROCJAM and 7DFPS.
Matt Glanville
Rated 4.6 out of 5 stars
(18 total ratings)
Action
GIF
AstroBrawl
AstroBrawl is a 2D multiplayer fast-paced shooter in space
papacorps
Rated 4.7 out of 5 stars
(13 total ratings)
Action
Play in browser
Ultrabouters
Chess, but with DBZ-like fighting.
Jabrils
Rated 4.5 out of 5 stars
(35 total ratings)
Fighting
Play in browser
Heaven Dust 2 Demo
A love letter to classic survival horror games featuring exploration, action, puzzles, and resource management.
indienova
Rated 4.7 out of 5 stars
(11 total ratings)
Adventure
GIF
Vital Signs
A survival horror adventure game set in zero gravity
Jem Smith
Rated 4.6 out of 5 stars
(16 total ratings)
Adventure
Starlynx
Rescue your friend Axolotl in a starfox like game.
dunkelgrau
Rated 4.6 out of 5 stars
(17 total ratings)
Action
Play in browser
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