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Space

The larger universe outside of Earth's atmosphere. Sometimes really, really far outside of it.

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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 Space and Tower Defense (386 results)

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

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This is Moo to Main Control. You are our last line of defense against the alien invasion.
Action
Play in browser
A simple prototype for tower defense, with a geometric elemental theme.
Strategy
Play in browser
Intense Tower Defense X Match 3 : realtime or turn-based
Strategy
Play in browser
Made for Bigmode Gamejam 2025. Produce, Exploit, Survive
Survival
Play in browser
The Absolute Most Cinematic Space Game ever!
Strategy
Something wonderful has happened. Your ship is alive.
Strategy
Play in browser
Game for the Piratengame Jam 2025
Fighting
Play in browser
After the events of Ultimate Machina JetForce, our hero ends up crashing on the Repliroid Planet
Strategy
Survivor-like Tower Defense
Action
Build mega turrets around a neutron star and defend it until your teammates extract the energy from the core.
Strategy
Play in browser
How long can you last?
Strategy
Play in browser
Build your space station, then defend, profit, die, and repeat until the universe collapses.
Strategy
LASERS -> MIRRORS -> ENEMY SHIPS
Shooter
Play in browser
A tower defense game set in the ever moving vastness of space
Take charge of a spacecraft that defies fate itself... to save planet Earth.
Strategy
Control swarms of autonomous spaceships and defend the mothership!
Strategy
Play in browser
Card Game
Play in browser
Unique Slicing mechanic and strategy
Shooter
Destroy stuff, save the sience!
Action
Play in browser
A never-ending swarm of space bugs has invaded our universe! Blast the bugs into space dust!
Action
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Defend your tiny town from endless storms of different weather conditions.
Survival
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Defend against waves of aliens until extraction time
Survival
Play in browser
A space-themed tower defense
Strategy
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Tower defense with a colorful twist
Survival
Green people are invading your planet, blow them up.
Strategy
Play in browser
Blast your way through space and scale up your ship!
Action
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Build a scalable planetary system against destructive space objects.
Survival
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☄️Shoot using gravity in this simulated Solar System🪐
Simulation
Play in browser
Strategy
Play in browser
Survival
Play in browser
GTMK 2024 Submission
Strategy
Play in browser
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