Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

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.

Suggest updated description

New & popular free HTML5tagged Aliens (2,181 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.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Can you open that hatch?
Action
Play in browser
There is always a light.
Puzzle
Play in browser
Simulation
Play in browser
​Sliding box creatures puzzle game.
Puzzle
Play in browser
Aliens are here, and the only way to stop them is with your elite parkour moves. No one knows why, it just is.
Action
Play in browser
Beware of the creatures of the night... they are to die for!
Visual Novel
Play in browser
A rest stop for weary cosmic travellers
Simulation
Play in browser
Escape the facility and avoid the spores
Play in browser
Cloning via artificial selection
Puzzle
Play in browser
You are an emergency bot, and you have been activated
Simulation
Play in browser
You fell through space and crashed landed on Earth, are you stylish enough to take over the world?
Play in browser
Protect yourself from predators in a giant's wake.
Survival
Play in browser
Short story about alien parasites.
Interactive Fiction
Play in browser
Blast through alien waves in Fake Space Invaders, with new power-ups and abilities for a fresh arcade experience!
Shooter
Play in browser
The most stellar arcade on a floating asteroid, help unlock exciting new games!
Action
Play in browser
​The nice alien is returning to defeat the horrible king of space
Action
Play in browser
A short game where you play a space adventurer entering an Alien Cave
Shooter
Play in browser
A woman finds aliens, monsters, and maybe even herself.
Visual Novel
Play in browser
Meet Eddy, a misanthropic shut-in. Help him not lose his mind to a corner in his room that's a little bit TOO dark.
Adventure
Play in browser
This game is made in 2016 for Ludum Dare 36.
Play in browser
Escape from a broken down space ship. But you are not alone...
Play in browser
Rebuild and Run
Adventure
Play in browser
Abduct spotted entities. Learn the meaning of "Moo".
Shooter
Play in browser
When the starry sky looks back at you.
Play in browser
Play in browser
A short, hard shooter game with no gravity.
Shooter
Play in browser
Action
Play in browser
Abduct spotted entities. Learn the meaning of "Moo".
Shooter
Play in browser
Alien Ship Console is an atmospheric puzzle-arcade game where you solve alien ship's mysterious interfaces.
Puzzle
Play in browser
Collect extraterrestrial samples and become friends with some aliens!
Adventure
Play in browser
Glorbu shido goobb lelelel hah cow glob li zorbulous glorb :D
Play in browser
Torne-se Bento, enfrentando terror e mistérios enquanto luta por sua filha.
Play in browser
Pumpkin.
Adventure
Play in browser
A spaceship that must stay on course
Adventure
Play in browser
Loading more games...
itch.io now on YouTube!