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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
with demos tagged Sci-fi (28 results)

28 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
$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
(79 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
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
Raw Metal
$20
A stylish sci-fi stealth-action dungeon crawler!
Team Crucible
Rated 4.9 out of 5 stars
(10 total ratings)
Action
GIF
Power of Ten
$11.99
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
laikaproj
Rated 4.7 out of 5 stars
(20 total ratings)
Action
GIF
REDO!
$9.99
Dark Sci-fi Metroidvania
Redo!
Rated 4.5 out of 5 stars
(42 total ratings)
Action
ANNIHILATOR
$10
We no longer die, we are sold.
SALT & PIXEL
Rated 4.4 out of 5 stars
(51 total ratings)
Action
Play in browser
Protocol
$17.99
Protocol - If Portal and Postal had a baby
Fair Games Studio
Rated 4.4 out of 5 stars
(12 total ratings)
Adventure
Interstellar Sentinel
$11.99
A thrilling sci-fi fantasy shmup / shoot'em up with epic boss battles and a vast arsenal of futuristic weapons!
upliftinggoat
Rated 5.0 out of 5 stars
(4 total ratings)
Action
GIF
ORBIZ
$10
The undead ground is not flat anymore.
Anoman Studio
Rated 5.0 out of 5 stars
(4 total ratings)
Action
GIF
Bezier (PC)
$9.99
The mindless blaster with a big heart.
Thalamus Digital Publishing Ltd.Verified Account
Rated 3.4 out of 5 stars
(10 total ratings)
Action
The Planetologist (Early Access)
$10
The top-down shooter you want to play =)
jameschappfillmore@gmail.com
Rated 5.0 out of 5 stars
(3 total ratings)
Action
Play in browser
Aliens Go Home Run
$3.99
You're too good at baseball and aliens are invading. Send them back home with a home run!
ANIM•ACE
Rated 3.8 out of 5 stars
(6 total ratings)
Action
MECH ZERO: Lost in Space
$3
is a hack'n'Slash action game set in space.
Aether.Code!
Rated 4.3 out of 5 stars
(3 total ratings)
Action
Space Menace
$10.99
Space Menace is a real-time sci-fi space exploration and space battle game.
Only4Gamers
Rated 5.0 out of 5 stars
(2 total ratings)
Strategy
Robo's World: The Zarnok Fortress
$10.99
2D Action platformer set aboard a starship the size of a planet
BluishGreenPro
Rated 5.0 out of 5 stars
(2 total ratings)
Platformer
Dash And Slash
$4.99
Slash and Dash through your enemies in this pixel-art, one-button, hack and slash!
MonitorBreak
Rated 5.0 out of 5 stars
(2 total ratings)
Action
Solar Storm
$6.99
Tactical Turn-Based Artillery Game with Local PVP Multiplayer
jakubtomsu
Rated 5.0 out of 5 stars
(2 total ratings)
Strategy
Nihilsearch
$4.49
-55%
Find your own adventure story in《Nihilsearch》, meaning thing in Find!
Team_Bug
Rated 4.5 out of 5 stars
(2 total ratings)
Action
MF-01 Aerostrike
$5.99
A Tactical Shmuplovania.
LMG3864 Games
Rated 4.5 out of 5 stars
(2 total ratings)
Action
Eves Drop
$1
Bite-sized Cyberpunk Action
8points
Rated 3.0 out of 5 stars
(6 total ratings)
Action
Operation KREEP
$2.99
In space no one can hear you KREEP
Spidi
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Tunnel Lords
$2.99
Mine deep under the crust of Epsilon Eridani and expand your fledging colony.
Bit Flip Productions
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Yury
$1.99
Cubic Pie
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Techno Dash
$2.99
Fly Starfox style in a high speed dimensional tunnel, dodging blocks and creating stars to save civilization!
Hammerwing Studios
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Prospector
$9.99
FREE DEMO AVAILABLE
MathiasKaindl
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
Stellar Dust
$7.49
2D Space Shooter with semi-open world and RPG elements
HyperStellar Games
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Contract Work
$4.99
A savage, sneak and shoot roguelike in a cyberpunk universe
Iterative GamesVerified Account
Rated 5.0 out of 5 stars
(1 total ratings)
Action
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