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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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Latest free Downloadabletagged Aliens (3,204 results)

Explore Downloadable games tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your Downloadable games to itch.io to have them show up here.

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2D space shooter
Action
As the head of security, you will decide the fate of those
Role Playing
For TEDU Game Jam 2025
Platformer
Remove the trash before you become the trash!
Survival
SeanTheMii's worst games are back!
Defend your tower!
Strategy
An alien arrives on a planet of outcasts, bandits, and lunatics to track down the most important person in her life.
Role Playing
Asteroids Props Low Poly game ready
Strategy
Abduct Lifeforms : Probe Defense Capabilities
Action
A rage game about an alien.
Platformer
Prototype builds of Galactic Postal Servitude!
Puzzle
"Defend your planet in this fast-paced Run 'n' Gun against invading humans seeking a new home!"
Action
Explore Robotville! A vast 3D open-world sandbox packed with endless adventure!
Adventure
Play as an alien cat stranded on an unkown planet!
Platformer
Travel through your wildest dreams!
Fighting
um shmup
Shooter
Save Battery City from the evil alien lightbulbs!
Shooter
Adventure Platformer Fighting
Platformer
Play as an alien employee battling office hazards and an inept co-worker to keep a nuclear power-plant running.
Simulation
A sensational, gyrational space-based adventure!
Action
A cute and cozy "find all" game
Puzzle
Take back your crops from those pesky alienships leaving crop circles!
Action
My GGJ 2024 entry
Shooter
A monkey, alien technology, and an all-out war for survival!
Action
Explore the universe, all cozy like.
Adventure
Towerdefense
Strategy
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