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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 free
for Windows tagged Aliens (2,979 results)

2,979 results

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

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Kite Flight
THIS PLANETS DEADLIEST LIFEFORM HAS BEGUN TO SWARM. YOU MUST ESCAPE KITE FESTIVAL ISLAND.
20mice
Play in browser
Mylo
Play as an alien cat stranded on an unkown planet!
cursed-bytes
Platformer
Lucid Reckoning
Travel through your wildest dreams!
Pineapple120
Fighting
Galactic Goob
CoolPepper
Platformer
GIF
Van Voyage
um shmup
gacamsouz
Shooter
Infestation Protocol
LittleLarv
Adventure
Space Invaders
Destroy the aliens before they destroy YOU!
Acanixz
Action
Play in browser
Astrospora
Gwendal K.
Shooter
Nuclear Mayhem
Play as an alien employee battling office hazards and an inept co-worker to keep a nuclear power-plant running.
BearMize
Simulation
Battery City
Save Battery City from the evil alien lightbulbs!
nickymonkey
Shooter
Sector V
Obliterate endless waves of alien threats while protecting rare energy resources in this brutal rogue-like!
DeadRatDev
Action
Bastion Unknown
A sensational, gyrational space-based adventure!
brendan-dev
Action
Alien Baby
Take back your crops from those pesky alienships leaving crop circles!
The_Mushroom_Queen
Action
Goobies
A cute and cozy "find all" game
Ginatürlich
Puzzle
Last to Laugh
My GGJ 2024 entry
Spektrumio
Shooter
Cozy Cadet
Explore the universe, all cozy like.
yatoad
Adventure
GIF
Monkey Hell
A monkey, alien technology, and an all-out war for survival!
Rafael José
Action
"Voices Of The Void" Pre-Alpha
Gather unknown signals from deep, silent space
mrdrnose
Simulation
Alien's Rodeo
Alien's Rodeo is a Shoot-em-up game when you control a Cowboy defending your farm against a alien invasio
MatheusTTG
Shooter
Play in browser
Build Them Up
ThePlaceholderGames
Shooter
Green Wonderland - English Version
Estudio CCM
Puzzle
Farmers VS Aliens
Towerdefense
WizardMerlijn
Strategy
The Paradise of Bubbles
Explore the planet before it POP!
qiqitaro
Play in browser
Another Big Brainy Bob! D:
endless runner about Bob- made through the BlackThornPod course
LifMakes
Action
Larvalanche
FlowSoup
Play in browser
Itobit Adventures : Mission Earth
ZxeroDEV
Platformer
MQS Vivid (RUS)
Симулятор исследователя паранормального
Who's Projects
Puzzle
Little Adventure for a Littler Alien
A short visual novel about a little alien's time on Earth
CroppedCircles
Visual Novel
Play in browser
Starbeat Invasion
Starbeat Invasion
johndevlol
Rhythm
Green Kill
3d shooter in Unity
HumanBones
Shooter
Adapt or Die
You and your family have been abducted by aliens. You must adapt or you will die.
Playful Games
Action
Shiny Runner
Runner synchronised tempo
FunBeam
Action
Ruvor Rush
My entry to Boss Rush Jam 2025
DarkBloodbane
Shooter
Galactic Invaders
Space invaders like
Bedang Games
Action
Project Spackle
Like a turn based Pac-Man in space
NitramiuZ
Strategy
Play in browser
Alien terror: The last stand
Yngve Oliver Eriksen
Shooter
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