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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

Unity

Unity is a game engine for 2D, 3D, AR and more

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made-with-unity

Top selling$5 or less tagged Sci-fi and Unity (38 results)

Explore games tagged Sci-fi and Unity on itch.io · Sell your games on itch.io to have them show up here.

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The moon hides a great secret...
Adventure
Atmospheric survival RTS inspired by classic sci-fi
Strategy
Start your own Bitcoin mining operation and get richer than anybody else in the world.
Simulation
SNAILS
$1.19
Battle oversized mutants from outer space in this PS1-themed 3-D brawler.
Fighting
Take part in the adventures of "SUPER BOT", an action adventure game from a third person perspective.
Action
solve puzzles & unravel the mystery of the Machine's garden
Puzzle
A Tech Noir Adventure
Adventure
​A ritual for the darkest of times.
DIRE
$3.99
Exploring a mysterious world and uncovering the mystery of a lost team.
Adventure
Start your own Bitcoin mining operation and get richer than anybody else in the world.
Simulation
White Hole
4.99€
Space roguelike virtual reality game
Simulation
Welcome Director, manage your mining facility and survive to the geopolitical storm opposing the galactic factions.
Alone or with a friend, stop a train filled with bandits and guns!
Action
Invent the internet!
Simulation
Asteroid Game
Survival
When the galaxy panics, can you persevere?
Action
Overcome enemy hackers in tactical turn-based cyber battles.
Strategy
Monsters. Typing. Earth-3b.
Action
A Game About Balance
Strategy
Sling shot the solar system with limited amount of fuel.
Simulation
Clocker
$4.99
A puzzle game about time and love.
Adventure
A tactical rogue-lite, where every run creates a future ally
Strategy
New Free Demo Available! Classic Arcade Shooter
Shooter
Cure disease at nano scale by shooting virus directly
Shooter
Kogent Defender is a top down dual weapon shooter with procedural levels
Shooter
Fight to Forgive
Action
Journey through laboratories, forests and city ruins as you discover origins of Maia's powers.
Role Playing
Simple easy vertical shoot'em up
Shooter
Space Shooter
Shooter
A tactical RTS full of strategic decisions and endless replayability
Strategy
Prepare for War.. Defender of Earth is a spaced themed tower defense game.
Strategy
Fight back against the killer robots in this strategy RPG with a unique twist: every unit has a limited supply of power.
Strategy
Hard Zombie Game!
Puzzle
O-PLANET Series : Collecting water diamond seeds
Platformer
Solo in a mystery spaceship with AI
Interactive Fiction
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