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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$15 or less with Mouse support tagged Aliens (70 results)

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

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Round based Top Down Shooter
Shooter
Play in browser
A collection of original caps is waiting for you again!
Simulation
Classic 2D sci-fi point-and-click adventure with numerous puzzles.
Adventure
Visual Novel
Play in browser
A short, fully hand-drawn visual novel about the magical fantasy kingdom of Thrungia.
Visual Novel
Experience about UFO abduction and Non-Human Intelligence revelation. For sci-fi fans and suspense lovers
Adventure
Cosmic Horror About Alien Abductions
Adventure
Wall cruising battles in a cubist Universe
Shooter
Once you know, make sure they don't find out
Survival
A linear sci-fi narrative, with gameplay reminiscent of classic RPG titles.
Adventure
Play in browser
The Hive
$14.99
Alien Insect army under your control!
Strategy
Zortch Maxinum against The Alien Brainsuckers
Action
Interactive Fiction
Save the Earth from mankind and make a delicious juicy Human Smoothie!
Action
Use the weirdest upgrades against alien hordes in this RL-arena shooter
Action
Endless procedurally-generated platformer
Platformer
Play in browser
A science fiction point and click word puzzle video game.
Puzzle
Outworld conflicts
Intergalactic Taxi Co. is a casual puzzle game about transporting passengers across a colorful, low-poly galaxy.
Puzzle
Alien spaceship simulator
Puzzle
Protect Your Homeland!
Shooter
Play in browser
Memorize the symbols. Turn the rings. Save unfortunate creatures.
Puzzle
Intense Twin Stick Shooter Nonsense!
Action
It is time to fight for Luminax ! / Il est temps de se battre pour Luminax !
Adventure
Turn based tactical combat with deck building elements
Strategy
ACTION!!! TERRAFORM THE PLANETS WITH WARFARE. nft WL access valid for 48hrs
Adventure
You are the Emperor, not a logistics officer. Audiences, assassins, imperial court, disloyal admirals.
Strategy
Devastation is back for more Annihilation! Alien tech has breached the data web and its up to you to stop it.
Shooter
Battle for supremacy in this networked card game!
Card Game
Metal, blood, explosions, ammo are running out....
Action
A short Horror Game about being stuck on a road with aliens.
Survival
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Role Playing
Save the World in 1986 in this platformer shooter game. Pixelart and retro style
Platformer
Play in browser
EPITASIS
$14.99
Discover an ancient alien world.
Puzzle
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