Top ratedwith Steam keys tagged Sci-fi (147 results)
Explore games 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 路 Upload your games 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
A cyberpunk and solarpunk adventure-romance that explores a world where one side is forever day and the other, night.
Visual Novel
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
A retro sci-fi comedy point and click adventure featuring the hapless Captain Disaster.
Adventure
You, the player, are an ambassador for Earth sent through a mysterious portal into the world of dragons.
Visual Novel
Weave isolated planets into a vast trade empire. Enjoy the depth of a space grand strategy game in 60 minutes flat.
Strategy
Jet-combat roguelite, occasionally with swords and 300+ other items to strap onto your jet.
Action
An audio mystery set in a time loop. Record, rewind time and broadcast snippets of radio shows!
Interactive Fiction
single star fighter trying to save as many civilians as possible before they are overrun by a marauder armada.
Action
You never know what will be the last thing you say to someone.
Role Playing
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Action
Station construction simulation featuring full atmospherics, physics, for single and multiplayer
Simulation
Become famously incredible or incredibly dead in this choose-your-own-space-adventure!
Adventure
Story-driven sci-fi fantasy shooter with procedural missions, deep weapon customization and action/adventure elements
Shooter
Adventure / exploration / puzzle game. The player is stuck in a time loop. FULL GAME!
Adventure
Play in browser
Loading more games...