New & popular free Actiontagged Sci-fi (4,517 results)
Explore Action games tagged Sci-fi on itch.io · Upload your games to itch.io to have them show up here.
New itch.io is now on YouTube!
Subscribe for game recommendations, clips, and more
Play as a mutant trying to escape the laboratory and fight your way to freedom.
Adventure
Play in browser
Shoot your way through an alien world! Upgrade your body! What could go wrong?
Action
Play in browser
Defend your creator's lab from the forces of good in this top-down, robot, wave, survival shooter.
Shooter
Play in browser
“We are” is a 3d/2d game about possessing the right type and number of people to access the exit.
Action
Play in browser
In ExtraTerrestrial Takedown stealth is your main priority. Get the Alien boss and assassinate him before they find you.
Action
Play in browser
A time-based astronaut rescue mission. You control the weapon remotely to guide the astronaut safely back to the ship!
Action
Play in browser
A small roguelike scifi sidescrolling shooter made in 2 weeks for piratesoft game jam 16
Action
Play in browser
Take to the skies as the pigeon pilot of a World War II experimental wonder weapon!
Action
Play in browser
John Fox's most important delivery.
Action
Play in browser
Chapter 3 of a story-rich Action game with pinball-mechanics.
Action
Play in browser
A high score game where you shoot down enemy space ships. Mix of Guitar Hero and Space Invaders!
Action
Escape from a deadly prison maze filled with traps and guards.
Action
Play in browser
Top-down shooter where you play as an antivirus ship tasked with defending an AI built to restore Earth’s ecosystem.
Shooter
Play in browser
Drift through the streets and take to the skies. In the year 2005, anything is possible.
Action
Play in browser
Loading more games...