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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

Tower Defense

A type of game where the player builds defensive structures to stop waves of enemies from reaching and destroying their base. Towers can be equipped with many kinds of weapons, but generally are unable to move. Resources earned by defeating enemies allow for more towers to be built.

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New & populartagged Sci-fi and Tower Defense (308 results)

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

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Build your space station, then defend, profit, die, and repeat until the universe collapses.
Strategy
Shooter
Play in browser
Fishing Tower Defense & RTS Game
Strategy
Defend your base and survive!!
Strategy
Defend your base and become the ultimate monster hunter!
Strategy
The fate of our world rests on your shoulders...
Shooter
Spin base is tower defense game with base spin mechanic
A captivating and new experience on the tower defence genre! (It's not)
Strategy
A tower defense game set in the ever moving vastness of space
Control swarms of autonomous spaceships and defend the mothership!
Strategy
Play in browser
The story of how you built the first city on Mars while politely asking the aliens to leave
Strategy
Defend the last crystal station.
Strategy
Play in browser
Space aliens invade robots researching black holes!
Strategy
Play in browser
The Drill Drone is suddenly promoted to a Defense Drone and is now tasked with defending the Machine Complex.
Strategy
Defend against waves of aliens until extraction time
Survival
Play in browser
Control a sprawling colony on an alien planet in this sci-fi tower defense game
Strategy
A space-themed tower defense
Strategy
Play in browser
A 2d isometric tower defense game in 3d pre-render style, made with godot.
Strategy
Play in browser
Blast your way through space and scale up your ship!
Action
Play in browser
Strategy
Play in browser
A game where you build cities and towers upon the back of a walker
Play in browser
aiscension
Strategy
Play in browser
Defend your world from an expanding star, strategize, build, and survive the cosmic threat!
Strategy
Play in browser
A Tower defense game in which you have to defend the last bastion of humanity
Strategy
Space roguelite with tower defense elements. Defend your solar core against hordes of alien invaders.
Action
Play in browser
A first person tower defence game set on an alien planet.
Shooter
UUU Gamejam 2024 Submission
Strategy
Deploy and equip your mechs with the guns needed to defend your chalupa from the alien bugs
Strategy
Play in browser
Securing Humanity's Future among the Stars
Strategy
Turret Defense
Action
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