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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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Short

Games which have short playtimes and can usually be completed in one sitting.

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Latesttagged Aliens and Short (525 results)

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

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resource management on mars
A visual novel about a disappointing visit on earth.
Visual Novel
Play in browser
Learn to interact with an alien race by studying their language.
Educational
-Supervisor!! Click your little space colony in the limits of the known space
Simulation
Play in browser
Invasion of Slime planet
Action
Play in browser
Unidentified Morphing Object
Racing
They shrunk me and stole my puzzle game!
Platformer
Play in browser
scale up your malign invasive colony in a microbial tower defence game
Survival
Play in browser
Platformer
Explore Earth as an alien as you search for your missing kid.
Platformer
Play in browser
2D side-scroller with combat and platform elements. University student group proyect.
Action
Play in browser
Liberate the other side of the moon in this action-packed breakout/space invaders/wtf -style game.
Action
Play in browser
Trapped on a distant planet, hiding from the toxic rays of a foreign sun, gather resources to withstand the light
Adventure
Play in browser
​Bioshock/Doom-inspired FPS set in an underwater city
Action
Platform short game, may the light guide your path
Platformer
Play in browser
Avoid the humans and contact your allies to invade the Earth!
Play in browser
Shoot aliens down using you battle spaceship guns to protect Earth and all the beauty in the world.
Endless runner with a little alien guy.
Action
¡Recorre un hormiguero repleto de hormigas conspiranoicas y argumenta contra ellas!
Puzzle
Play in browser
The mysterious story of a UFO lover
Adventure
A text based game set in a dystopic sci-fi future.
Interactive Fiction
My name is 38-¤"1ø and I am researching human behaviour.
Interactive Fiction
Play in browser
Explore the atmosphere of Jupiter and discover the source of secret signals.
Adventure
Oh my cow ! Les aliens veulent instruire nos vaches. Crévindiou j'les laisserai pas faire !
Survival
Shoot 'em up spaceship arcade classic game
Shooter
Explore unique generated planets from the perspective of a space probe.
While in space you have to avoid the lasers the enemies produce.
Action
Play in browser
Outlast the cosmic chaos in Alien Survivors – where every second shapes your destiny!
Survival
Play in browser
Daniel eat CLOSI City
Platformer
Can you win a match of chess if rules are completely randomised?
Puzzle
Play in browser
Pilot spider mechs to fight aliens in a post-apocalyptic world. #GameCreatorJam2024
Shooter
get Gnorp out of here.
Puzzle
What's a robot to do when stranded on a planet with creepy crawly creatures? Explore, and survive!
Platformer
Destination: Planet AQUA
Simulation
Play in browser
Shoot space bugs and wait for rescue while balancing fuel and oxygen
Shooter
Play in browser
The bullets won't stop... including your own.
Shooter
Play in browser
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