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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
A mecha tactics game adapted from the Lancer TTRPG.
Strategy
Play in browser
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Text-based space exploration game
Interactive Fiction
The hidden unit board game of strategy and cunning
Strategy
Destroy. Rebuild. Adapt. The world is your inventory.
Strategy
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
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Strategy
Play in browser
Singleplayer RTS game with procedural campaign
Strategy
A base building game focused on economy and defence.
Strategy
Steam Marines 2 - a steampunk tactics game
Strategy
Squad-based roguelike - marines on a steampunk spaceship.
Strategy
Turn-based strategy game where you can push enemies to deal extra damage.
Strategy
Play in browser
Turn-based space strategy game
Strategy
Play in browser
Destroy tiles to prevent the Xenospore from spreading!
Puzzle
Play in browser
Colony-sim in the age of technology. Rebel against an evil planetary empire and survive in a world led by darkness.
Simulation
Tactical Ordnance Command
Strategy
A sci-fi survival city builder
Strategy
A roguelike deck-building game in space!
Strategy
An orbital Tower-Defense game exclusively for Playdate
Strategy
A puzzle game where you alter the paths of your past selves.
Platformer
Sci-Fi Colony Management - Dig, Build and Explore
Simulation
An orbital tower defense game with roguelite elements.
Strategy
Play in browser
A dark adventure in deep space
Strategy
The galaxy in 100 turns.
Strategy
Play in browser
Defeat the hacker who wants to disconnect the entire web!
Strategy
Play in browser
Build your bots, command your army, defeat the aliens!
Strategy
A Humanitarian Sci-Fi City-Builder Game
Educational
A 4x Turn Based strategy game similar to classics like Master of Orion 2 or Birth of the Federation
Strategy
An ambient tactical game in which you play a silicon entity in a dark and abstract universe made of hexagonal tiles.
Strategy
A turn-based, spaceship RPG
Role Playing
A FPS/RTS hybrid about mini-planetoids and fungal spores
Strategy
Play in browser
A remake of the text-only Super Star Trek but with the look & feel of Star Trek: 25th Anniversary
Strategy
Play in browser
This game is controlled by [NOPE]
Strategy
Play in browser
Conquer the universe
Strategy
Play in browser
Atmospheric survival RTS inspired by classic sci-fi
Strategy
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