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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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New & popular releasedtagged Aliens (3,925 results)

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

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A short interactive story about an Alien Encounter
Interactive Fiction
Play in browser
Serve aliens in this fast-paced cafe management game.
Strategy
Play in browser
Decipher lost alien mail, find the right stamps, and deliver letters across planets, so nothing goes wrong!
Puzzle
Play in browser
You gotta do the drive to Earth... I hope nothing goes wrong...
Survival
Play in browser
Hop between celestial bodies and annihilate aliens in this wave-based shooter. Built for Alakajam #21.
Survival
Play in browser
Platformer
Play in browser
For TEDU Game Jam 2025
Platformer
SeanTheMii's worst games are back!
As the head of security, you will decide the fate of those
Role Playing
Choose your ship and do battle. How long can you survive?
Action
Play in browser
Planet & Solar system Creator
Play in browser
An alien arrives on a planet of outcasts, bandits, and lunatics to track down the most important person in her life.
Role Playing
Defend your tower!
Strategy
Fix your UFO and escape Area-51.
Adventure
Play in browser
Try to get to the last heaven without hitting the wall. Beware of enemies
Action
Play in browser
Abduct Lifeforms : Probe Defense Capabilities
Action
Asteroids Props Low Poly game ready
Strategy
A rage game about an alien.
Platformer
a small ALIEN invading dexterity game (PAPER CRAFT)
Action
THIS PLANETS DEADLIEST LIFEFORM HAS BEGUN TO SWARM. YOU MUST ESCAPE KITE FESTIVAL ISLAND.
Play in browser
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
Alien Escape!
Action
Play in browser
um shmup
Shooter
Destroy the aliens before they destroy YOU!
Action
Play in browser
Play as an alien employee battling office hazards and an inept co-worker to keep a nuclear power-plant running.
Simulation
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