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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

Top donated Actiontagged Sci-fi Page 4 (382 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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Sci-Fi Text-based Adventure
Interactive Fiction
Will you find fame as your forge a path across the Robot World, or will your name be forgotten?
Action
We live in a simulation.
Adventure
Action-packed game of protecting your alien queen from invading humans
Action
A free mini action game, tribute to Moon Patrol!
Action
Blast alien hostiles into oblivion before they destroy the mining colonies!
Action
Physics-based Swinging Action!
Action
A corporate wave shooter with unique weapons
Action
Retro 2D pixel art shooter
Shooter
When RTS meets Tower Defense in a cartoon style. Fight monstrous mutants to save the Humanity’s fate.
Strategy
A creature of unknown origin, with no memory of its past, slowly comes to realize it's ultimate purpose for being.
Action
A top-down-shooter metroid-like
Shooter
Play in browser
A nuclear journey around the world to defeat the takeover of Russia!
Platformer
An Asymmetric Couch-Coop Bossfight!
Action
Hold onto your wits while solving maintenance problems aboard a dark spaceship.
Action
A love letter to classic survival horror games featuring exploration, action, puzzles, and resource management.
Adventure
If we can't have it, NOBODY CAN! For PC & Oculus Quest 2!
Action
An exploration of Miggy Mackerel's fate.
Role Playing
Try to kill as many humans as possible...in 60 seconds!
Action
Play in browser
A charming RPG about friendship and courage in a dystopian context with varied mechanics and alternative endings.
Role Playing
An Immersive retro shooter on GZDoom.
Shooter
Create - Maneuver - Disrupt. Every class is completely different, but your team’s mass is always your score.
Action
Investigate things. Eat pizza.
Action
Go wherever you please and make your fortune in a randomly-generated Galaxy!
Adventure
You incarnate a poisonous caligo in an isometric tactical game.
Puzzle
Play in browser
You must save the Museum of Terrestrial Life!!!
Adventure
A chaotic grimy shooter in a procedurally-generated radio tower!
Action
A unique hybrid of space-sim, strategy, and empire-building game where you can lead fleets and conquer space!
Strategy
AstroBrawl is a 2D multiplayer fast-paced shooter in space
Action
Play in browser
Futuristic Side-Scrolling Platformer
Platformer
When the space bugs bite, it's time to bite back!
Action
Play in browser
Co-Operative Far-Future Heists!
Action
Take control of the X52-Arklight, a powerful spaceship and your home world's last chance of freedom.
Action
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