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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 freefrom 2021 tagged Aliens Page 2 (690 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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Join Margo's exploration of Mars and become a culinary prodigy.
Simulation
Who are they? Where did they come from?
Platformer
You're the last hope of your city.
Simulation
A top-down shooter game set in Osaka, in which you have to fight against alien zombie cyborgs...
Action
Space Invader + Red Alert
Action
Play in browser
Bullet hell style top-down shooter
Shooter
Resurrection of a popular game from 1999.
Shooter
Play in browser
This game features a really sussy gameplay.
Action
Explore uma nave desolada e descubra a verdade por trás da infecção.
Platformer
You are surrounded by aliens. They have made their way to Earth from across the universe to conquer it. Scare them off.
Shooter
Defeat alien invaders in a turn-based strategy game
Strategy
Play in browser
Isometric top-down shooter with bloody aliens bug.
Shooter
Game Title: Invaders
Action
Play in browser
Interrogate aliens. Wipe their memories. Uncover the mystery.
Role Playing
Play in browser
Destroy the alien swarm that has invaded the city!
Shooter
Play in browser
A 2D endless runner rhythm game about a kitten fighting aliens.
Rhythm
Play in browser
Cleanse an alien outpost of its inhabitants in this 2.5-D retro-inspired FPS
Shooter
Meeting aliens may be dangerous, but can you imagine the grant money?
Simulation
you crash-landed on a planet, get your ufo back
Action
A short story written in Ren’py, staring characters from Mia’s previous works.
Visual Novel
Defend your Spacecraft from Invading Aliens!
Action
Play in browser
Conquer The Nine Planets
Action
Hatch your brood with the blood of your enemies.
Shooter
Play in browser
Ex-santa claus is going to save christmas land from alien bug invasion
Action
Play in browser
Play as Mr Hopton, your supply trip to the local village is interrupted by a meteor crashing nearby.
Adventure
Play in browser
3D Horror game
Survival
Play in browser
You have a objective!
Interactive Fiction
Play in browser
Reach the stars!
Adventure
Play in browser
A Sci-Fi Adventure
Adventure
U.F.O Offline - Game where you destroy waves and waves of said UFOs
Shooter
Play in browser
Un juego FPS basado en CoD Zombies
Shooter
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