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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 (1,153 results)

1,153 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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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
GIF
Lancer Tactics
A mecha tactics game adapted from the Lancer TTRPG.
OliveVerified Account
Strategy
Play in browser
OpenHV
Open Source Pixelart Sci-Fi Real Time Strategy Game
OpenHV developers
Strategy
POLYBOT-7
Destroy. Rebuild. Adapt. The world is your inventory.
Kyzrati
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
Half-Earth Socialism
A Planetary Crisis Planning Game.
frnsys
Strategy
GIF
Second Earth
A base building game focused on economy and defence.
Robbie Fraser
Strategy
Solar Colonies
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Fenderbate
Strategy
Play in browser
GIF
Xenospore
Destroy tiles to prevent the Xenospore from spreading!
Aviv Levy
Puzzle
Play in browser
GIF
RESYNC
A puzzle game where you alter the paths of your past selves.
Ghast
Platformer
Resilience
A Humanitarian Sci-Fi City-Builder Game
Sungrazer Studio
Educational
Lew Pulsipher's Doomstar
The hidden unit board game of strategy and cunning
LargeVisibleMachine
Strategy
SALVO
Tactical Ordnance Command
Jas X
Strategy
Solus Sector: Tactics
Turn-based space strategy game
Zizaco
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
GIF
Steam Marines 2
$25
Steam Marines 2 - a steampunk tactics game
WorthlessBums
Strategy
GIF
Steam Marines
$19.99
Squad-based roguelike - marines on a steampunk spaceship.
WorthlessBums
Strategy
Mecha Genesis: Tactics
Turn-based strategy game where you can push enemies to deal extra damage.
Zizaco
Strategy
Play in browser
Archrebel Tactics (Demo)
The revival of a classic strategy game.
Ularis Badler
Strategy
GIF
AcceleNation
​Build and expand your mobile city and fight against hordes of evil, inter-dimensional crystalback apes.
Reaktori
Action
Play in browser
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
For The Warp
$14.99
A roguelike deck-building game in space!
Massive Galaxy Studios
Strategy
satOlite (Playdate)
$5
An orbital Tower-Defense game exclusively for Playdate
LuBu
Strategy
Starship Factory
Construct a spaceship factory
Jon Buresh
Strategy
Corvus Sector
The galaxy in 100 turns.
Zarkonnen
Strategy
Play in browser
OGame
Conquer the universe
Gameforge
Strategy
Play in browser
Deep Space Outpost
Build your own space station and survive!
Niris Games
Simulation
Starborne: Sovereign Space
Free-to-play SciFi MMORTS for PC.
Solid Clouds
Strategy
Mercury Fallen
$24.99
Sci-Fi Colony Management - Dig, Build and Explore
Nitrous Butterfly
Simulation
Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
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
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
Relic Space
$16.99
A turn-based, spaceship RPG
Fourfold Games
Role Playing
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