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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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Oldest HTML5
tagged Aliens (2,552 results)

2,552 results

Explore HTML5 games tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your HTML5 games to itch.io to have them show up here.

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Impact Explorer
2D platformer where you steal enemy abilities
Lil' King Studios
Platformer
Play in browser
ASTROVOID
Die in the wasteland that is your heart, but is actually space.
Olive Q Farrell
Action
Play in browser
PROTOTYPE: Reverse Invaders
Help the aliens survive Terran oppression!
jotson
Action
Play in browser
I’m Gonna Kill The Ones Who Hurt Me And Everybody Else Because Now I Got Superpowers
My 1st entry to One Game a Week Challenge
JAD - Rafael (Rygar)
Action
Play in browser
Anoth3r Ali3ns
tomatewos
Platformer
Play in browser
Alien Save the Litle Sister
Save your sister from crash plane!
Kholisnet
Platformer
Play in browser
Run alien run!!!
softjuarez
Platformer
Play in browser
The Paper Arcade: Space Invaders
Will the aliens conquer?
3ichael 7ambert
Shooter
Play in browser
The Paper Arcade: Galaga
Will the aliens conquer?
3ichael 7ambert
Shooter
Play in browser
A Place in Space
Olive Q Farrell
Shooter
Play in browser
The Watcher
Shy aliens trying to escape from a jungle.
Turtle Cream
Interactive Fiction
Play in browser
The Hive Abroad
Sam lived among aliens for five years. Coming back home has been harder than he thought.
Laura Michet
Interactive Fiction
Play in browser
Rocket Attack
Defend the city by controlling the launch of rockets.
Rozsoft
Shooter
Play in browser
Eldritch Defense
Defend against the abomination's immune system
9 1/2 Lives
Play in browser
RedBugs
Simoncb
Platformer
Play in browser
Black Hole Cat(Sun)
A terrible game for LD32
2ndHatch
Action
Play in browser
Sam: An Interactive Comic
A story about an alien thief on the run, a dying world, and a family nearing the end.
Laurent Hrybyk
Visual Novel
Play in browser
Save yourself from the Yoga Onslaught
There’s a new yoga studio in town, and it’s weird.
caeth
Interactive Fiction
Play in browser
Green-Eyed Monster
An interactive fiction story, set in a sci-fi/Shakespeare universe
Ian Burnette
Adventure
Play in browser
Clunk the Intergalactic Cultivator
A Twine project for Summer Slow Jams 2015: Demo Jam
Patch
Adventure
Play in browser
Blasteroids
Arcade Space Action
Soko Interactive
Action
Play in browser
keydoor
ThroughTheVoid
Platformer
Play in browser
Gith
henryalvarado
Shooter
Play in browser
Area 50
Escape from your fleshy human captors!
Mister Walter
Action
Play in browser
Invasion
Can you abduct all the humans before being destroyed?
Snowdrama
Play in browser
Meet the Monsta
Schrodinger Games
Action
Play in browser
Alien Replay
One button, one life. Press up to jump!
Dark Wall Games
Platformer
Play in browser
STILLA ADVENTURE 2D
MUTANT PLANTS HAVE TAKEN OVER HUMANITY, ONLY YOU STAND BETWEEN HUMAN EXTINCTION AND SURVIVAL
J A Y - S T I L L A - I N C .
Platformer
Play in browser
GIF
Close Remixes of the Third Kind
Aliens communicate through remixing. Learn their language!
RisingPixel
Puzzle
Play in browser
starlit spacedream
a tiny space adventure
☃
Adventure
Play in browser
Prototype: Cultural Ambassadors
Jess Rowan Marcotte
Play in browser
Saucers From Space
Build up your city and defend it from the Saucers From Space!
haymanmarc
Shooter
Play in browser
Space War : Gravity
A war in space with Gravity
Mad Developers
Shooter
Play in browser
Aliens R Loveable
Aliens Rougelike
Arowx
Play in browser
GalactiMAX
Defeat aliens to pierce the heavens!
ONLYUSEmeFEET
Shooter
Play in browser
Invasion
"Invasion is a structure not an event."
catacalypto
Play in browser
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