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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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Top rated Action
tagged Sci-fi (1,423 results)

1,423 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 4.8 out of 5 stars
(488 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 4.8 out of 5 stars
(278 total ratings)
Visual Novel
GIF
10-103: NULL KELVIN
Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.9 out of 5 stars
(200 total ratings)
Action
Play in browser
Zero Deaths
I dared PewDiePie to dare me to make him a game in 14 days. This is the result.
atmosVerified Account
Rated 4.8 out of 5 stars
(250 total ratings)
Adventure
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
(286 total ratings)
Action
GIF
10-103
A short action and narrative horror experience as a Special Ops. Infiltrate. Investigate. Exterminate.
Nerdspartan
Rated 4.7 out of 5 stars
(217 total ratings)
Survival
Play in browser
GIF
Gar-Type
Defend Earth from a giant living Garfield Planet
Lumpy
Rated 4.8 out of 5 stars
(94 total ratings)
Shooter
Play in browser
Project Landsword
Tactical stealth meets top-down mecha combat and excessive destruction
MezzSoft
Rated 4.9 out of 5 stars
(52 total ratings)
Action
Project Blue
$10
An action platformer for the NES
toggleswitchVerified Account
Rated 4.9 out of 5 stars
(42 total ratings)
Platformer
Transistor
$19.99
Discover the world of Transistor, a sci-fi-themed action RPG from the creators of Bastion.
Supergiant GamesVerified Account
Rated 4.8 out of 5 stars
(74 total ratings)
Action
Moon Watch
Fight your way through the vampire castle hidden behind the moon!
Thejaspel
Rated 4.7 out of 5 stars
(96 total ratings)
Action
Play in browser
Stellar Renegades
Travel across the galaxy to plunder the choicest booty
Misszaius
Rated 4.7 out of 5 stars
(91 total ratings)
Visual Novel
EXTREME MEATPUNKS FOREVER: BOUND BY ASH
$15
Gay disaster mech pilots killing fascists, Season 2
Heather Flowers
Rated 4.8 out of 5 stars
(63 total ratings)
Visual Novel
Starbuster
Strange Matter
Rated 4.9 out of 5 stars
(37 total ratings)
Platformer
Project Feline (Prototype)
Anime-style parkour action!
Raymond Cripps
Rated 4.5 out of 5 stars
(168 total ratings)
Action
Memento Mori
Survive in a world ravaged by an alien invasion. Or don't.
etherealshadows
Rated 4.6 out of 5 stars
(92 total ratings)
Interactive Fiction
Play in browser
Gravity Express
$9.99
Battle gravity while transporting cargo
Nino [Gravity Express]
Rated 5.0 out of 5 stars
(21 total ratings)
Platformer
Extraneum
$14.99
Fight your way through biohacked monstrosities and stop their progress in this old school FPS
David Jalbert
Rated 4.6 out of 5 stars
(80 total ratings)
Action
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Rated 4.6 out of 5 stars
(75 total ratings)
Action
Play in browser
Underneath
HIS
Rated 4.6 out of 5 stars
(95 total ratings)
Platformer
Play in browser
GIF
Gearbits Test site
Fast-paced mecha themed third person shooter
Quackpond-Games
Rated 4.8 out of 5 stars
(30 total ratings)
Action
Gunborg: Dark Matters
$9.99
Take on an army of alien soldiers and killer robots
Rickard Paulsson
Rated 4.8 out of 5 stars
(36 total ratings)
Action
Minimal Freeman 0.1
Half-Life for a potato computer
Alexey 'cptnsigh'
Rated 4.6 out of 5 stars
(61 total ratings)
Action
RISK SYSTEM
$9.99
High speed kinetic action. Danger is the best offense!
RISK SYSTEM
Rated 4.6 out of 5 stars
(56 total ratings)
Action
ADACA
$25
Episodic, SciFi, SandBox FPS.
Siris Pendrake
Rated 4.9 out of 5 stars
(18 total ratings)
Shooter
Erosion
A shoot'em up about crystals and lasers by ENJMIN students
Giome
Rated 5.0 out of 5 stars
(12 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
(17 total ratings)
Action
Space pearls
Multijugador local competitivo de naves espaciales
Dino Squire Games
Rated 4.9 out of 5 stars
(14 total ratings)
Action
Play in browser
MEGAMAN X4 K.B.
MegaMan FanGame
樹画祭/Shuhaji
Rated 5.0 out of 5 stars
(11 total ratings)
Action
GIF
Sipho
$17.99
Design a creature and eat your way to the top of the food chain.
SiphoVerified Account
Rated 4.6 out of 5 stars
(57 total ratings)
Simulation
Deep Awareness Of The Universe Visual Novel Chapters 1-3
Discover the key to a world trapped behind books.
Alyssa Williams
Rated 5.0 out of 5 stars
(10 total ratings)
Visual Novel
Archrebel Tactics (Demo)
The revival of a classic strategy game.
Ularis Badler
Rated 4.8 out of 5 stars
(20 total ratings)
Strategy
Halen: Ballad of the Blade Thief
Retrieve Artifact, Escape Temple, Adventure Ensues
SkyPyre Studios
Rated 4.5 out of 5 stars
(65 total ratings)
Action
Photon Highway
Drive to the end of the universe
Luxon Pi°
Rated 4.5 out of 5 stars
(62 total ratings)
Action
DEATH IN ABYSS (Demo)
Intense flight shooter filled with deep-sea dread.
agelvik
Rated 4.9 out of 5 stars
(15 total ratings)
Action
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