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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

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Build a vast interstellar empire in 30 minutes flat.
Strategy
Play in browser
Build a futuristic space colony!
Simulation
Play in browser
Build spaceships and explore the cosmos
Simulation
Hard sci-fi, top-down space simulator, with every aspect backed up by real physics and science.
Simulation
A realistic space sim for PC
Simulation
Atmospheric space station simulation
Simulation
A Streamlined Open-World Space Sim
Simulation
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
The Space Adventure the 80s never made!
Role Playing
Tactical Ordnance Command
Strategy
The lonely work of finding a new home.
Simulation
Beauty In Chaos
Simulation
2D space-sim in which you can fill any role from pilot to empire leader.
Simulation
Singleplayer RTS game with procedural campaign
Strategy
You have awoken on the abandoned station, Solitude 8140, far off in a desolate corner of the universe.
Space Mining Incremental Clicker
Simulation
Sandbox Evolution Simulator
Simulation
A space puzzle game that challenges you to master the physics of the universe.
Puzzle
3-axis space station builder with emotional AI characters and text adventures
JellyfishGamesVerified Account
Simulation
A unique, genre-bending Space Game
Adventure
Endless retro style starship battles up to 4 players split screen!
Action
Free-to-play SciFi MMORTS for PC.
Strategy
A remake of the text-only Super Star Trek but with the look & feel of Star Trek: 25th Anniversary
Strategy
Play in browser
A turn-based, spaceship RPG
Role Playing
TAXINAUT
$12.99
An open-world exploration game where you are a taxi-driver in space.
Role Playing
Atmospheric survival RTS inspired by classic sci-fi
Strategy
An orbital tower defense game with roguelite elements.
Strategy
Play in browser
The massively single-player, starship simulator (Sequel!)
Simulation
Build your own space station and survive!
Simulation
Deliver urgent cargo! Fly through space! Be a train!
Simulation
Colonize a procedural galaxy
Simulation
AI have more than 9 lives!
Simulation
Cozy deadly space exploration
Simulation
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