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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

Singleplayer

Games that can be played alone

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single-player

Top free Strategytagged Sci-fi and Singleplayer (361 results)

361 results

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

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Build a vast interstellar empire in 30 minutes flat.
Strategy
Play in browser
Destroy tiles to prevent the Xenospore from spreading!
Puzzle
Play in browser
Tame the unstable climates of barren and inhabitable planets, then colonize them!
Strategy
Play in browser
Tactical Ordnance Command
Strategy
A Humanitarian Sci-Fi City-Builder Game
Educational
Build fleets and conquer planets in this first person shooter and strategy hybrid
Shooter
Build your bots, command your army, defeat the aliens!
Strategy
sci-fi dynamic RTS
Strategy
Tower Defense, but you're not defending!
Strategy
Play in browser
Manage the Kaiju researcher camp of your dreams!
Strategy
A remake of the text-only Super Star Trek but with the look & feel of Star Trek: 25th Anniversary
Strategy
Play in browser
Beauty In Chaos
Simulation
Choose your mech, customize your loadout, and build your perfect deck.
Card Game
Build your own space station and survive!
Simulation
Block-style building resource management game
Strategy
Play in browser
Endless Space Tactics
Strategy
Play in browser
Lead mankind's first worlds exploration program
Strategy
Become a goblin blacksmith
Simulation
Play in browser
A sci-fi/fantasy incremental farming game (Beta)
Strategy
Fight aliens with your space fleet.
Action
A sci-fi survival city builder
Strategy
Endless Rouge-like Tower Defense with cute Cyber Guards
Strategy
Play in browser
As Captain of a spacefaring trade vessel, you need to manage the ship, the crew and the dangers you encounter.
Strategy
Gather resources, colonize planets, upgrade the spaceship, explore the universe.
Strategy
3D RTS / Tower defense strategy game demo by NINPO
Strategy
An incremental strategy game about buildings bots to harvest resources on planets
Strategy
Play in browser
roguelike colony management in an hour
Strategy
Play in browser
A Python Efficiency Mining Game
Strategy
When RTS meets Tower Defense in a cartoon style. Fight monstrous mutants to save the Humanity’s fate.
Strategy
3d Space Battleship Combat Strategy
Strategy
Manage emotinally unstable robots to save humanity!
Strategy
2D Pixel art game based on Phillip K Dick's Second Variety
Puzzle
A co-op game mode for the Moonrakers tabletop game
Card Game
A windowless fighter jet against the unknowable
Strategy
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