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Aliens

Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar diplomacy. Encounter mysterious life forms, defend against alien threats, or uncover the secrets of the cosmos in these otherworldly adventures.

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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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Top freetagged Aliens and Tower Defense Page 3 (134 results)

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

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Submission for the Web Game Challenge on Dev.to
Strategy
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Protect the forest from the invaders in this tiny Tower Defense game
Strategy
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Defend your city from aliens
Strategy
Alien goop vs zombies mixed with tower defense
Action
Fight against aliens by summoning mining and warrior cats!
Strategy
Play in browser
A tower offense strategy game, taking place on an alien planet.
Strategy
In this rogue-like tower defense, you're an AI whose mission is to explore caves, collect resources, and combat aliens.
Strategy
Control the invading forces in this reverse take on shoot 'em ups!
Strategy
Mine alien minerals while protecting your production line.
Action
Play in browser
An outer space themed tower-defense game!
Action
Construct, battle & conquer your enemies with your little aliens!
Strategy
An intergalactic tower defense with a unique (and quite literal) spin on the genre
Strategy
A submission for the 2024 GMTK Game Jam
Action
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You invade Mars ,but it is full of aliens and robots ,try to protect your base so the help can come.
Action
scale up your malign invasive colony in a microbial tower defence game
Survival
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In this game you must survive the aliens while you are a farmer!
Strategy
First Person Alien Tower Defense
Survival
You've been flung from your homeworld onto a gaseous new planet...
Platformer
Breaking into Area 51, you discover aliens trying to take over humanity by cultivating special brainwashing tomatoes.
Action
Play in browser
Mélangez différents morceaux de tours pour vous défendre face aux aliens !
Strategy
aliens are jerks sometimes...
Action
Space aliens invade robots researching black holes!
Strategy
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A Game about defending the earth from the alien attack
Survival
Play a CO-OP 2D game with a Cowgirl and an Apache boy who are struggling againts an alien invasion!
Adventure
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Funny, colorful, simple tower defense!
Strategy
Defend the Planet from an Alien Invasion in this 3D Shooter Game!
Shooter
A first person tower defence game set on an alien planet.
Shooter
A little farming simulator
Simulation
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An anstrounaut lost and alone in a wild planet..
Action
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Classic Space Invaders but not that classic anymore
Action
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GMTK 2022: Build a tower, clear your debts
Strategy
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A Short Demo of a Voice-Controllable Tower Defence Game
Strategy
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