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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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Top rated free Action
tagged Sci-fi (1,127 results)

1,127 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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No More Future
Live forever, at a price...
Sedge
Rated 4.9 out of 5 stars
(422 total ratings)
Visual Novel
GIF
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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
(271 total ratings)
Visual Novel
GIF
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10-103: NULL KELVIN
Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.9 out of 5 stars
(193 total ratings)
Action
Play in browser
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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
GIF
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10-103
A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.8 out of 5 stars
(207 total ratings)
Survival
Play in browser
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The Last Guardian
RichieMilos
Rated 5.0 out of 5 stars
(84 total ratings)
Action
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When Stars Collide
A science fantasy romance adventure
Steamberry Studio
Rated 4.9 out of 5 stars
(125 total ratings)
Visual Novel
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ENDLESS BLUE
An underwater Survival Horror Adventure - but what lies beyond the ocean's deepest depths?
mrdiv
Rated 4.7 out of 5 stars
(242 total ratings)
Action
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Stellar Renegades
Travel across the galaxy to plunder the choicest booty
Misszaius
Rated 4.7 out of 5 stars
(88 total ratings)
Visual Novel
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Memento Mori
Survive in a world ravaged by an alien invasion. Or don't.
etherealshadows
Rated 4.7 out of 5 stars
(79 total ratings)
Interactive Fiction
Play in browser
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Project Feline (Prototype)
Anime-style parkour action!
Raymond Cripps
Rated 4.5 out of 5 stars
(151 total ratings)
Action
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Starbuster
Strange Matter
Rated 4.9 out of 5 stars
(28 total ratings)
Platformer
GIF
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Gori: Cuddly Carnage (Alpha Demo)
Wanna fight creepy toys, and slice mutated, glitter-filled unicorns as a murder-kitty on a Hoverboard?
AngryDemonStudio
Rated 4.8 out of 5 stars
(41 total ratings)
Action
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Underneath
HIS
Rated 4.6 out of 5 stars
(92 total ratings)
Platformer
Play in browser
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Minimal Freeman 0.1
Half-Life for a potato computer
Alexey 'cptnsigh'
Rated 4.6 out of 5 stars
(60 total ratings)
Action
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Thermomorph
Survive until the escape pod is repaired!
Varun R.
Rated 4.6 out of 5 stars
(60 total ratings)
Action
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Erosion
A shoot'em up about crystals and lasers by ENJMIN students
Giome
Rated 5.0 out of 5 stars
(12 total ratings)
Action
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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
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Gearbits Test site
Fast-paced mecha themed third person shooter
Quackpond-Games
Rated 4.8 out of 5 stars
(23 total ratings)
Action
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Deep Awareness Of The Universe Visual Novel Chapter 1+2
Discover the key to a world trapped behind books.
Alyssa Williams
Rated 5.0 out of 5 stars
(10 total ratings)
Visual Novel
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Photon Highway
Drive to the end of the universe
Sirnic
Rated 4.5 out of 5 stars
(62 total ratings)
Action
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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
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OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
hwilson
Rated 4.6 out of 5 stars
(41 total ratings)
Action
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GunDrill Demo
Action-adventure platformer on an alien planet!
GunDrill
Rated 4.7 out of 5 stars
(24 total ratings)
Platformer
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The Lightkeeper
An action-adventure platformer inspired by Metroid and Lovecraft
Dreamnoid
Rated 4.7 out of 5 stars
(23 total ratings)
Action
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Fusion
Fight to survive in the underground science station
Red Mountain Games
Rated 4.7 out of 5 stars
(23 total ratings)
Survival
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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
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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
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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
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Metrash
A top-down-shooter metroid-like
st33d
Rated 4.6 out of 5 stars
(27 total ratings)
Shooter
Play in browser
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Mayhem Triple
Violent, stylish adventure to save the world.
Dustin Gunn
Rated 4.8 out of 5 stars
(11 total ratings)
Platformer
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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
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Retro Space Ball
Shmup Pinball!
RikOclon
Rated 4.7 out of 5 stars
(18 total ratings)
Shooter
GIF
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ZortchTest
first level of Zortch - public beta
mutantleg
Rated 4.8 out of 5 stars
(12 total ratings)
Action
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For Aiur
Welcome to Aiur
The_Whopper
Rated 4.6 out of 5 stars
(22 total ratings)
Platformer
GIF
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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
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