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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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Top free Strategy
tagged Sci-fi (964 results)

964 results

Explore Strategy games tagged Sci-fi on itch.io · Upload your games to itch.io to have them show up here.

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GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Strategy
Play in browser
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
Olive
Strategy
Play in browser
OpenHV
Open Source Pixelart Sci-Fi Real Time Strategy Game
OpenHV developers
Strategy
Solar Colonies
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Fenderbate
Strategy
Play in browser
POLYBOT-7
Destroy. Rebuild. Adapt. The world is your inventory.
Kyzrati
Strategy
GIF
Second Earth
A base building game focused on economy and defence.
Robbie Fraser
Strategy
Solus Sector: Tactics
Turn-based space strategy game
Zizaco
Strategy
Play in browser
Lew Pulsipher's Doomstar
The hidden unit board game of strategy and cunning
LargeVisibleMachine
Strategy
SALVO
Tactical Ordnance Command
Jas X
Strategy
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Platformer
Birth of the Empires
A 4x Turn Based strategy game similar to classics like Master of Orion 2 or Birth of the Federation
blotunga
Strategy
GALACTIC DISHARMONY
Build fleets and conquer planets in this first person shooter and strategy hybrid
Harrison Went
Shooter
Half-Earth Socialism
A Planetary Crisis Planning Game.
frnsys
Strategy
Mecha Genesis: Tactics
Turn-based strategy game where you can push enemies to deal extra damage.
Zizaco
Strategy
Play in browser
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Puzzle
Play in browser
OGame
Conquer the universe
Gameforge
Strategy
Play in browser
Tech Age Rebellion
Colony-sim in the age of technology. Rebel against an evil planetary empire and survive in a world led by darkness.
Compiled Games
Simulation
Resilience
A Humanitarian Sci-Fi City-Builder Game
Sungrazer Studio
Educational
Corvus Sector
The galaxy in 100 turns.
Zarkonnen
Strategy
Play in browser
Starfall Tactics
Starfall Tactics is a free to play, MMO real-time space wargame that mixes tactical combat with in-depth customization.
Snowforged
Strategy
Starship Factory
Construct a spaceship factory
Jon Buresh
Strategy
Starborne: Sovereign Space
Free-to-play SciFi MMORTS for PC.
Solid Clouds
Strategy
GIF
Bot Net: Ramshackle Robotics
Build your bots, command your army, defeat the aliens!
CaffeineWare
Strategy
GIF
Earth Liberation
sci-fi dynamic RTS
porovozstudios
Strategy
The Space Sim
Beauty In Chaos
Matthew Ager
Simulation
GIF
TAG: Tower Attack Game
Tower Defense, but you're not defending!
Sugar Potato
Strategy
Play in browser
Super Star Trek 1978 meets 25th Anniversary
A remake of the text-only Super Star Trek but with the look & feel of Star Trek: 25th Anniversary
emabolo
Strategy
Play in browser
The Researcher's Guide to Kaiju
Manage the Kaiju researcher camp of your dreams!
Toge Productions
Strategy
Alien Horizon
A sci-fi survival city builder
Purple Nebula
Strategy
Void Scout
Tactical combat in a roguelike sci-fi-horror multiverse
Seph
Strategy
NOPE
This game is controlled by [NOPE]
Volcanic Giraffe
Strategy
Play in browser
Open Realm of Stars
4X turn-based space strategy
Reemax
Strategy
Ultrabouters
Chess, but with DBZ-like fighting.
Jabrils
Fighting
Play in browser
Agricultural Evolution
A sci-fi/fantasy incremental farming game (Beta)
snowtackt
Strategy
BaseCraft: Survival factory
Hrober
Strategy
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
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