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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 & popularfrom 2021 tagged Aliens (715 results)

Explore games from 2021 tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your games from 2021 to itch.io to have them show up here.

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a first person blind shooter
Shooter
Action Story Game
Action
Lost in space - Fighting Alien - Escape
Action
An alien infinite runner
Platformer
Explore space, kill aliens, rescue allies!
Action
This is the definitive Tower Defense Strategy game that’s easy to pick up, engrossing to play, and hard to set down.
Strategy
​Guardian Angels is a Shoot'em up mobile game​ where the player has to defend the Earth from the alien threat
Action
Be a chicken, decimating space scum!
Shooter
Play in browser
Defeat aliens and rescue your cat.
Action
A short game about a Gnome astronaut making first contact.
Adventure
Play in browser
Куда спешат Светяшки?
Platformer
Help Pico to navigate the unknown lands and escape to his planet
Platformer
This my 1st game pls dont kill me
Survival
Play in browser
Best Space Shooter Earning Game
Shooter
How does Red Squadron fare in their fight against the Jellies? A space opera - act one.
Play in browser
Join the game of adventures where you shoot Aliens and Spaceships.
Action
Someone arrives at your door, but you need to get your kids to school!
Interactive Fiction
Play in browser
Space Invaders
Shooter
Play in browser
Aliens 've captured astronauts so Omega has decided to help them and destroy all the enemies!
Platformer
Play in browser
"Alien" is trapped in a room, and is trying to escape using his agility.
Puzzle
A simple space shooter.
Shooter
A Child on Christmas must escape an Alien SpaceS
Puzzle
Fight off hordes of monsters that can duplicate themselves.
Action
CHRISTMAS ALIEN GAME
Puzzle
Merry Christmas!
Platformer
Play in browser
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
Interactive Fiction
Play in browser
Flip gravity and stop the time leak!
Platformer
Play in browser
Shove your love of aliens in everyone’s face!
Action
Play in browser
Protect the forest from the invaders in this tiny Tower Defense game
Strategy
Play in browser
Collect spaceship parts as you flee government agents!
Action
The fate of the galaxy depends on you.
Action
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