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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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Procedural Generation

Utilizing content created by algorithms rather than human made content. Often utilizes a "seed," a relatively small string that is used to control the randomization algorithm that generates the entire world.

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procedural-generation

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Top rated free
tagged Aliens and Procedural Generation (25 results)

25 results

Explore games tagged Aliens and Procedural Generation on itch.io · Upload your games to itch.io to have them show up here.

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Epitaph
alien civilization extinction simulator
Max Kreminski
Rated 4.7 out of 5 stars
(92 total ratings)
Play in browser
GIF
Space Major Miner
Mine asteroids, upgrade your equipment and blast cosmic aliens!
Ardiam Games
Rated 4.5 out of 5 stars
(10 total ratings)
Platformer
Play in browser
SectorA23
Stranded in an ever changing cave system you seek an exit out of this strange world.
wysiwyg
Rated 4.3 out of 5 stars
(12 total ratings)
Abduct And Destroy!
A procedurally generated twin stick shooter, where the main mechanic is based around abducting enemies.
OcO
Rated 4.2 out of 5 stars
(12 total ratings)
Shooter
Play in browser
Xyzygy
Explore an infinite universe and befriend aliens.
sg
Rated 4.6 out of 5 stars
(7 total ratings)
Simulation
Play in browser
The Panspermia Guy
Spread life - the universe needs you!
Ironchest Games
Rated 5.0 out of 5 stars
(3 total ratings)
Adventure
Play in browser
SPACE AMERICANS BIOHAZARD
Thanks, Space Obama.
Zizou
Rated 5.0 out of 5 stars
(3 total ratings)
Action
Space Crafter
A game about crafting ships to fight the aliens.
Imperia Studios
Rated 4.0 out of 5 stars
(5 total ratings)
Strategy
Subterra
Crashed on an alien planet you are forced to explore its bowels to find your way out.
ｈｅｉｎｎ
Rated 3.5 out of 5 stars
(8 total ratings)
Survival
Procedumons
Generate pixel monsters with the click of a button!
Eggware.XYZ
Rated 4.7 out of 5 stars
(3 total ratings)
Play in browser
Green Makeout Insurrection
GMI
Cicada
Rated 4.7 out of 5 stars
(3 total ratings)
Simulation
Glow Home
Endless TwinStick Shooter In Space, No Level Cap , No Cap On Upgrades
Underfunded Scientist
Rated 3.7 out of 5 stars
(3 total ratings)
Shooter
Y2K Directive
Unique blend of real time strategy and an unfair survival wargame!
damoch
Rated 3.5 out of 5 stars
(2 total ratings)
Strategy
Play in browser
Rubelike
A Rougelike with a Rubik's Cube Twist!
fojlip
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
The Crater
Geta Game Jam 9 Submission
Team Spicecream
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Space Monkeys
A lighthearted endless runner in Space! With Monkeys! And Sharks!
Almightyzentaco
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Play in browser
Descent
Your descent into a cave inhabited by dark and twisted optic monsters seeking your destruction.
Billiams
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Artificial
Delve into the dangerous depths of Vardus, in this indie dungeon crawler and discover it's secrets.
artificial
Rated 5.0 out of 5 stars
(1 total ratings)
Action
PLORBO: Critter Getter
Intergalactic Where’s Waldo
professir
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Enceladus
Escape through a desolated lunar base by fighting off aliens with whatever weapon your luck offers you.
Marcus Karåker
Rated 3.0 out of 5 stars
(2 total ratings)
Shooter
Captain Pixel Vs The Round Invaders
Be the aging hero that defends earth against the circular threat.
lowercase_games
Rated 4.0 out of 5 stars
(1 total ratings)
Shooter
Aliens Ate My Internet
Delve into the endless depths of your browser to defeat the aliens.
enique
Rated 3.0 out of 5 stars
(1 total ratings)
Shooter
Play in browser
GIF
Alien Ark
explore planets, collect artifacts and craft aliens
Nuke The Moon
Rated 3.0 out of 5 stars
(1 total ratings)
Action
The Ritual for the Mysterious Godforce that Unites Us All
You must upapa the ritual, or the banivafts will never allow you to return to the chumvel.
Plus Ultra
Rated 3.0 out of 5 stars
(1 total ratings)
Visual Novel
GIF
Pico Paradox
A space exploration experiment where you are driven to find alien transmitions
Matheus Mortatti
Rated 2.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
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