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Strategy

Focusing on tactical decision-making, resource management, and long-term planning to achieve victory. Often involving elements like building, defending, and conquering within a structured set of rules and objectives.

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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 Strategy
tagged Sci-fi (1,276 results)

1,276 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
Lancer Tactics
$20
A mecha tactics game adapted from the Lancer TTRPG.
OliveVerified Account
Strategy
Void War
$15
Command an ancient starship and fight your way to the heart of a dying Empire.
Tundra
Strategy
GIF
Slipways Classic
Build a vast interstellar empire in 30 minutes flat.
Jakub Wasilewski
Strategy
Play in browser
Holder of Place
Roguelike auto-battler
Zitta
Card Game
Play in browser
Beyond the Chiron Gate
$10
Text-based space exploration game
John Ayliff
Interactive Fiction
Seedship
An AI seedship must find a home for the last survivors of the human race
John Ayliff
Strategy
Play in browser
OpenHV
Open Source Pixelart Sci-Fi Real Time Strategy Game
OpenHV developers
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.
Jakub Wasilewski
Strategy
POLYBOT-7
Destroy. Rebuild. Adapt. The world is your inventory.
Kyzrati
Strategy
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Puzzle
Play in browser
Half-Earth Socialism
A Planetary Crisis Planning Game.
frnsys
Strategy
Lew Pulsipher's Doomstar
The hidden unit board game of strategy and cunning
LargeVisibleMachine
Strategy
Resilience
A Humanitarian Sci-Fi City-Builder Game
Sungrazer Studio
Educational
GIF
Steam Marines 2
$25
Steam Marines 2 - a steampunk tactics game
WorthlessBums
Strategy
GIF
AcceleNation
​Build and expand your mobile city and fight against hordes of evil, inter-dimensional crystalback apes.
Reaktori
Action
Play in browser
GIF
Second Earth
A base building game focused on economy and defence.
Robbie Fraser
Strategy
GIF
Steam Marines
$19.99
Squad-based roguelike - marines on a steampunk spaceship.
WorthlessBums
Strategy
Archrebel Tactics (Demo)
The revival of a classic strategy game.
Ularis Badler
Strategy
Agricultural Evolution
A sci-fi/fantasy incremental farming game (Beta)
snowtackt
Strategy
Solar Colonies
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Fenderbate
Strategy
Play in browser
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Platformer
satOlite (Playdate)
$5
An orbital Tower-Defense game exclusively for Playdate
LuBu
Strategy
OGame
Conquer the universe
Gameforge
Strategy
Play in browser
GALACTIC DISHARMONY
Build fleets and conquer planets in this first person shooter and strategy hybrid
Harrison Went
Shooter
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
Solus Sector: Tactics
Turn-based space strategy game
Zizaco
Strategy
Play in browser
Mecha Genesis: Tactics
Turn-based strategy game where you can push enemies to deal extra damage.
Zizaco
Strategy
Play in browser
For The Warp
$14.99
A roguelike deck-building game in space!
Massive Galaxy Studios
Strategy
GIF
Earth Liberation
sci-fi dynamic RTS
porovozstudios
Strategy
Empyrean Frontier
$11.99
Singleplayer RTS game with procedural campaign
GaldorStudios
Strategy
NOPE
This game is controlled by [NOPE]
Volcanic Giraffe
Strategy
Play in browser
Lancer Tactics [prototype]
The original web demo for Lancer Tactics, an adaptation of the mecha TTRPG.
OliveVerified Account
Strategy
Play in browser
Mercury Fallen
$24.99
Sci-Fi Colony Management - Dig, Build and Explore
Nitrous Butterfly
Simulation
Starship Factory
Construct a spaceship factory
Jon Buresh
Strategy
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
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
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