Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
Tags

New & popularnot in game jams with Steam keys tagged Sci-fi (169 results)

169 results

Explore games not in game jams with Steam keys tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games not in game jams with Steam keys to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Looter shoot 'em up!
Shooter
A short first-person horror experience about picking up strange signals after dark on your brand new television set.
Colonize and explore the Trappist-1 solar system in this story-driven colony builder
Simulation
Real-time tactics meets cosmic horror - remotely command a squad of outcasts as they delve the husks of derelict ships.
Action
Turn-based horror strategy - play as the engineer of a train built to withstand a deadly fog that turns nightmares real.
Survival
Reroute
$3.99
A challenging puzzle game with lasers and portals.
Puzzle
Tau Cubis is a Mazing Tower Defense game in colorful Scifi Landscapes. Repel the onslaught of crazy robots !
Strategy
THE DATE: January 12, 2081. THE LOCATION: Otto Labs headquarters. THE OBJECTIVE: Find out what the heck is going on!
Shooter
Action platformer with roguelike elements
Action
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
A sci-fi themed puzzle game with RTS elements.
Strategy
A fast-paced platform shooter inspired by 90s classics.
Platformer
Play in browser
Only the true heroes of space can become champions of Space Wave Race!
Racing
Dodge and collect micro-organisms 🦠
Survival
Execute intense space battle operations from side, and top view.
Shooter
The Thunder is in prototype now and now you can test my dream...
Adventure
Slipways
$16.99
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Strategy
Inventory Management FPS
Shooter
An epic turn-based space 4X strategy game and spiritual successor to Master of Orion II: Battle at Antares!
Strategy
Alien spaceship simulator
Puzzle
Hovercars 3077: Undeground® is a high-octane racing game in which armed cars.
Racing
A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.
Visual Novel
A minimalist city builder where only profits matter.
Strategy
A rootin' tootin' gun-slingin' good time
Action
Choose your spaceship and defeat the alien threat that comes from the Moon.
Shooter
A modern-classic 2D Platformer
Platformer
Beat a lot of Stickmans with a lot of stuff, and beyond!
Simulation
Neutral. Shield. Danger.
Shooter
CTHON
$4.99
Battle the legions of the damned in the depths of space - and beyond.
Shooter
Shoot-em-up with a tactical twist! 🛫
Shooter
A cyberpunk city building game in early access
Simulation
Loading more games...
itch.io now on YouTube!