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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 free Action
tagged Sci-fi Page 4 (1,346 results)

1,346 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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Gnome Issues - Holiday Chronicles
Help poor Santa to fight and defeat evil Gnomes!!
Jivapeira
Rated 4.2 out of 5 stars
(11 total ratings)
Survival
Incompatible Species
LGBTQ+ positive visual novel about seizing your happiness. And squashing mutating monsters.
KonpeiCo.
Rated 4.0 out of 5 stars
(21 total ratings)
Visual Novel
OGame
Conquer the universe
Gameforge
Rated 4.0 out of 5 stars
(21 total ratings)
Strategy
Play in browser
NECROCAGE Year EP3
ReveVoodoo
Rated 4.3 out of 5 stars
(9 total ratings)
Action
ProtoPsyche (Demo)
A Sci-Fi Zeldalike--with guns!
psycheDev
Rated 4.3 out of 5 stars
(9 total ratings)
Action
Desolate Drive
OursBleu
Rated 4.1 out of 5 stars
(19 total ratings)
Racing
Spaced_Out
Survive a crash, rebuild your spaceship and get away from the island
Bardia Eghbali
Rated 4.5 out of 5 stars
(8 total ratings)
Action
Lightspeed Hideout
Defend your city against a huge spaceship!
Jérémy Bouin
Rated 4.5 out of 5 stars
(8 total ratings)
Action
Play in browser
War of The Worlds: Revenge of the Martians
3d Space Battleship Combat Strategy
LeverSoftware
Rated 4.7 out of 5 stars
(7 total ratings)
Strategy
CONSCIOUSNESS READY
Humanity’s migration to a new planet rests on you. You control a small spaceship with a wide range of abilities.
Yrgo_Game_Creator
Rated 4.7 out of 5 stars
(7 total ratings)
Action
Domiverse
The ultimate one hit brawler !
Haunted Tie
Rated 4.7 out of 5 stars
(7 total ratings)
Action
KITSUNE
Sci-Fi retro fps set in a galactic war. Fight your last stand or fight your way off the planet.
Xenofage
Rated 4.7 out of 5 stars
(7 total ratings)
Action
Hyperspace Rumble
A Slash'em up where you play as a daring pilot gladiator
Alder Blackthorn
Rated 5.0 out of 5 stars
(6 total ratings)
Action
Play in browser
Galactic Beacon Brigade
reactivate the beacons to bring joy and love back to the whole galaxy
tomsmizzle
Rated 5.0 out of 5 stars
(6 total ratings)
Action
Play in browser
Assault on the Evil Star : First Person
Scifi first person shooter
Studiohammergames
Rated 5.0 out of 5 stars
(6 total ratings)
Action
Brawn, Scorn and Ammo
A free, retro inspired, run-and-gun platformer!
CritCorsac
Rated 5.0 out of 5 stars
(6 total ratings)
Platformer
Play in browser
NECROCAGE Year EP5 (End)
ReveVoodoo
Rated 4.1 out of 5 stars
(11 total ratings)
Action
Darkraid : Delilah
Borington
Rated 4.1 out of 5 stars
(10 total ratings)
Shooter
Play in browser
Darkness In Spaceship
first person action horror game
Studiohammergames
Rated 4.0 out of 5 stars
(16 total ratings)
Action
Play in browser
TANKS: Sci-Fi Battle
A war battle between tanks on a sci-fi world!
Pink Pointer
Rated 4.2 out of 5 stars
(9 total ratings)
Action
Play in browser
NECROCAGE Year (EP2)
ReveVoodoo
Rated 4.2 out of 5 stars
(9 total ratings)
Action
Spacebreak
an explosive 20 second game
Jawi
Rated 4.4 out of 5 stars
(8 total ratings)
Action
Play in browser
Nanosaur
Send dinosaur eggs to the future before a meteor hits the Earth!
Iliyas Jorio
Rated 4.4 out of 5 stars
(8 total ratings)
Action
The King of the Wood
A first person shooter about a detective tracking down a cyborg.
allen
Rated 4.4 out of 5 stars
(8 total ratings)
Action
Cosmonaught
Engage with 3 other players in a team-based, 1 bit survial horror experience. Collect the notes and escape.
Human Robot
Rated 3.9 out of 5 stars
(17 total ratings)
Action
TANKGAME
Tankgame Prototype
GorriDev
Rated 4.6 out of 5 stars
(7 total ratings)
Action
Conflagrator
Kill'em with fire! Alien wave defense game.
HelperWesley
Rated 4.8 out of 5 stars
(6 total ratings)
Action
Play in browser
Super Space Siege
a 2D intense tower defence game made for GBJam 11 packed with action and levels to beat
BlueEagle421
Rated 4.8 out of 5 stars
(6 total ratings)
Strategy
Play in browser
HYBRID Locomotion Test Chamber - VR Tech Demo
Tech Demo for HYBRID physical VR locomotion systems
Nimso Studios
Rated 4.8 out of 5 stars
(6 total ratings)
Action
GIF
Blast Tournament
Fast paced retro/synthwave top down shoot 'em up.
Arian Behfar
Rated 4.8 out of 5 stars
(6 total ratings)
Shooter
Outpost Horizon Station
Bullet-hell platformer on a rotating 360° platform
oldmanofthefire
Rated 3.9 out of 5 stars
(19 total ratings)
Action
The Final Cat
A cat against the apocalypse.
R_Goulart
Rated 4.4 out of 5 stars
(7 total ratings)
Action
Play in browser
HackLab
If you want to live, you have to cheat!
burak016
Rated 4.4 out of 5 stars
(7 total ratings)
Action
NECROCAGE Year (Ep1)
ReveVoodoo
Rated 3.9 out of 5 stars
(14 total ratings)
Action
AREA 51
The conspiracy is no longer a theory.
midwaygames
Rated 4.7 out of 5 stars
(6 total ratings)
Shooter
A264 - The Escape
Zukomazi
Rated 4.7 out of 5 stars
(6 total ratings)
Action
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