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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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New & popular Action
tagged Sci-fi (4,922 results)

4,922 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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Trouble With Tetras: FeralBytes Brackey's 2025.1
Our Game Jam Entry for Brackey's 2025.1 titled Trouble With Tetras.
FeralBytes
Simulation
Play in browser
Robomaid Rush
Creamsicle
Play in browser
SpaceShooter
Space shooter with dynamic difficulty adjustments!
Bodoth
Action
Play in browser
Sixth Force Demo
May the Sixth Force be with you!
EdenSpiel
Adventure
Ajax In Space Demo Version
2D-Metroidvania Game
tutudisc
Platformer
Monstrous Machineslayer
Escape your containment chamber and wreak havoc upon your mech overlords!
bornacvitanic
Action
Play in browser
Recurring Replicas
Time-traveling roomba with a gun
NobleLizard
Shooter
Play in browser
Train Duo
Shoot and slice in this 3D action platformer!
Plide
Platformer
Play in browser
Oirbo
$12.74
-15%
Explore a labyrinthian spacecraft and discover its mysteries and purpose.
ImaginationOverflow
Action
TIRELESS: Prepare For The Adrenaline
4.99€
Gotta Go Fast
naro
Racing
Planetoid Rush
Dodge, Shoot and Destroy 15 Unique Celestial Bosses
Roaming Maelstrom
Action
Play in browser
Cuteness And Blood
Cuteness And Blood est un tower défense roguelike challengeant et frais !
Shigetsuka
Action
The Predator's Game (Alpha)
A horror survival experience in a dark and mysterious laboratory.
Dragon Nightfall
Survival
Gear Clash
Unleash your robotic minions in a clash between steam and oil, destroy each others machines in an arena showdown
yerushalmi
Action
DEFCON:DEAD
Abduct Lifeforms : Probe Defense Capabilities
GlacialDevelopments
Action
GIF
Rebound Rivals
Air hockey meets Rocket League
JaB Games
Sports
City Let Loose
Hamzino
Strategy
SILO
Awaken. Ascend. Break the cycle.
galaxyfish
Adventure
CALIBURN
A round based arena shooter to test your reflexes
Helix
Shooter
Play in browser
Splatter Reaction
A casual upgrade game with upgrades
MellowBear
Play in browser
Project Landsword
Tactical stealth meets top-down mecha combat and excessive destruction
MezzSoft
Action
Electric darkness
nastynastya
Shooter
NOVNI
sci-fi platformer
ezecoeli
Platformer
Space Chase
Fight to the DEATH with your friends over some gems in space
hamster_cheekz
Action
Play in browser
Skybound Escape
Avoid getting surrounded
Yordanos
Action
Play in browser
TIMEWΔTCH: DΔY Z3R0
Movement based first person shooter about a TIMEKNIGHT in training
Masis21
Shooter
VHSGlitch
Not everything that shines will set us free. No todo lo que brilla nos liberará.
vixiuz
Survival
Android Engineer
A game where you keep the android production line running while being annoyed by supercharged cyber-bugs.
IkonHero
Action
The Mega Man Xtreme Fan Game DEMO VERSION
A mega man X fan game
Anonymous_Dev1
Platformer
Play in browser
GIF
Split Space
Control 2 ships at once in a vertically scrolling shmup!
Axylaric
Action
Play in browser
FROSTIG
Fuel. Fortify. Fight.
Leon Fell
Action
The Test Room
can you escape?
Locus_Debug
Puzzle
Play in browser
SpaceDog
Outfly, outgun, outlast—welcome to the ultimate space survival!
MrRohanGupta404
Survival
Graveyard Shift
Get your skates on, we got souls to deliver
ze_shelly
Action
Sinus
A cyberpunk action roguelike where you hack turrets, capture enemies, synergize items with millions of weapons.
Early Sun Games
Action
Adapt or Die WebGL version
You and your family have been abducted by aliens. You must adapt or you will die.
Playful Games
Action
Play in browser
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