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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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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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Aliases...

Projects tagged with the following aliases will automatically show up on this page:

sci-fi

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tagged Aliens and Sci-fi (1,079 results)

1,079 results

Explore games tagged Aliens and Sci-fi on itch.io · Upload your games to itch.io to have them show up here.

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"Voices Of The Void" Pre-Alpha
Gather unknown signals from deep, silent space
mrdrnose
Simulation
Sea of Stars Demo (H1)
When they came, they took everything from you. Now it's time to return the favor.
13Leagues
Interactive Fiction
Play in browser
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
Play in browser
Dust 'n' Rust
Short Dusty Sci-fi adventure
Digital Mosaic Games
Adventure
Mijadore 2 The key
(ZX Spectrum 128k)
EdD
Platformer
Inside the Void
Explore an alien planet and its structures
3D Methods
Adventure
Off The Clock
Stop time! In space! A short hand-painted retro adventure about crashing a party to save the world.
Honza Vávra
Adventure
Strange Adventures in Infinite Space
Explore the galaxy...in 20 minutes or less!
Digital Eel
Role Playing
Four Eyes
Boy meets alien in a story-driven sci-fi adventure.
Opal Starlight
Adventure
My Alien Roommate
A romantic visual novel about keeping your alien roommate a secret from the world.
Purple Herring Games
Visual Novel
The Tower
a woman lives and gnaws
communistsister
Interactive Fiction
Play in browser
Descent
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
patchware
Interactive Fiction
Play in browser
Space Captain McCallery Ep. 1: Crash Landing
Your crew mutinied and now you're stranded on an alien world. Low-Poly Action-Adventure game.
Tales of the Renegade Sector
Action
Not Alone
A survival game set on a damaged spaceship, made for Pixel Horror Jam
Second Dimension Games
Shooter
Play in browser
Shrouded Space
A cosy undercover space adventure
Dace Games
Adventure
Mother's Favorite Demo 2.05 (1/21/24)
An unnamed virus, a family of broken robots, and one lonely girl.
Rey Rapids Studios
Visual Novel
Void Whispers
Don't trust anyone! Our planet is being invaded.
Eduardo Scarpato
Adventure
The Assessment (LD50)
A short collection of minigames inspired by the WarioWare games!
FRESH
Puzzle
Play in browser
GIF
Vital Signs
A survival horror adventure game set in zero gravity
Jem Smith
Adventure
OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
CURSED BOOTLEG INC
Action
NEBULA
A sci-fi visual novel set in a distant galaxy.
NEBULA - The Game
Visual Novel
GIF
Reclaim Earth
Slay Aliens to Reclaim Earth!
as games
Shooter
Xenopathy
Experience the romance, drama, and mystery of humanity from the outside
Marine Dateologists
Visual Novel
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
They Look Strange And Have To Die
Rat King
Role Playing
Agnolita
To collect the rare Agnolitas, you'll need to face an acid cave on a hostile planet.
R_Goulart
Action
Play in browser
GIF
Astral Green
An FPS inspired by mid 90s shooters like DOOM, made for the 2021 KW MoLoGa Jam.
skr33t
Shooter
Bullet And Cry In Space
Action horror scifi game set in a dark spaceship
Studiohammergames
Shooter
Play in browser
PAIRS [RELEASED]
a superhero drama from both sides
owl.
Visual Novel
AREA 51
The conspiracy is no longer a theory.
midwaygames
Shooter
Otto Matic
Save Earth from the clutches of The Giant Brain from Planet X!
Iliyas Jorio
Adventure
GIF
Mysterious Unnamed Space Game
Explore a distant galaxy and find a way home.
FrankieSmileShow
Adventure
PLANETMIND
a short twine game about alien abduction, hive minds, and conversion
FaroreNightclaw
Interactive Fiction
Play in browser
Cosmic Castaway
An explorer crashlands on an asteroid
MarkWatneyClubBand
Adventure
GIF
A Rebound From MARS!
Shine bright like a dogman
Kraaj
Visual Novel
Play in browser
Orange Moon Demo
Orange Moon - 2d action platformer with puzzles and RPG elements.
dbetelgeuse
Platformer
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