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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

Latest Actiontagged Sci-fi Page 8 (4,743 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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Tron/Cyberpunk Inventory Management Survival
Action
Grow big. Destroy Earth. Crush the world in this bullet hell game.
Action
Play in browser
Climb your way out of your dreams!
Platformer
Defend your station from infected ships!
Action
Lab virus is a 2d game, including 3 levels and lots of action
Action
Play in browser
A 'Bullet Hell' game with resizing mechanics
Action
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END IS NOW!!! Destroy other planets; Avoid the BLACK HOLE; STAY afloat!
Action
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Fight off waves of enemies to save the planet.​
Shooter
Mitochondria escapes the horrible working conditions inside of the cell and becomes a freelancer
Action
Play in browser
Customize your S.C.A.L.E Battle Mech and destroy the Alien Invaders.
Action
Play in browser
Fight drilling robots on a shrinking planet
Action
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Play as a tiny microbe in a huge pitri dish and avoid your foes
Action
Conquer the whole galaxy one sector at a time!
Action
Play in browser
Merge with debris, and conquer the unknown as you journey through space
Action
Play in browser
Invasion of Slime planet
Action
Play in browser
A Space Shooter where you can Scavenge ship parts, Grow Bigger, and Conquer the cosmos!
Shooter
Entry for the GMTK Jam 2024
Action
The MACHINE shall Grow!
Action
Play in browser
Side-scrolling ship built battle
Action
Arcade space game about hurling space asteroids into your space grinder to earn some cold space cash.
Action
Play in browser
Sci-fi action platformer in which you use a suit that instantly changes from a small spacesuit into a giant mech.
Action
Play in browser
Reverse horror twin-stick shooter where you hunt, harvest, and build to become an unstoppable nightmare.
Action
Blast your way through space and scale up your ship!
Action
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Game made for GMTK Game Jam 2024, action platformer.
Platformer
Play in browser
Control a gigant mech and its tiny antivirus at the same time!
Action
Play in browser
Assist a genius mechanic and her flying robot against less-than-stellar machines!
Action
Play in browser
Build and customize your 2D spaceship to battle AI-controlled ships in intense interstellar combat.
Action
Play in browser
If planets were not meant to be played with, they shouldn't be ball shaped.
Action
Draw as an ant
Action
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Vampire survivors, but each upgrade makes your mech bigger
Action
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Battle your way through waves of enemies to consume the universe!
Shooter
Play in browser
Combine chemistry puzzles with a roguelike in this unique game
Action
Experience one-of-a-kind simultaneous single-player splitscreen action: pilot your ship while managing onboard repairs!
Action
Platformer/Bulding game
Platformer
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Release your stress by destroying robots using only a bat and a ball! Oh and you have to save humanity
Platformer
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Shoot the pathogens!
Action
Play in browser
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