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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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sci-fi

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tagged Aliens and Sci-fi (1,107 results)

1,107 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
Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
Play in browser
My Alien Roommate
A romantic visual novel about keeping your alien roommate a secret from the world.
Purple Herring Games
Visual Novel
GIF
Märchen Line
Dystopian Far-Future Military Dating Sim. "Soldiers Don't End Wars- They Fight Them."
Nth Circle
Visual Novel
Descent
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
patchware
Interactive Fiction
Play in browser
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
Mijadore 2 The key
(ZX Spectrum 128k)
EdD
Platformer
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
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
Off the Clock
Stop time! In space! A short hand-painted retro adventure about crashing a party to save the world.
Honza Vávra
Adventure
Inside the Void
Explore an alien planet and its structures
3D Methods
Adventure
GIF
Vital Signs
A survival horror adventure game set in zero gravity
Jem Smith
Adventure
Bullet And Cry In Space
Action horror scifi game set in a dark spaceship
Studiohammergames
Shooter
Play in browser
Shrouded Space
A cosy undercover space adventure
Dace Games
Adventure
NEBULA
A sci-fi visual novel set in a distant galaxy.
NEBULA - The Game
Visual Novel
Not Alone
A survival game set on a damaged spaceship, made for Pixel Horror Jam
Second Dimension Games
Shooter
Play in browser
The Tower
a woman lives and gnaws
communistsister
Interactive Fiction
Play in browser
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
SPECIMEN
First-person, co-op horror game about capturing an alien.
gregs-games
Survival
Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
Strategy
Play in browser
GIF
Reclaim Earth
Slay Aliens to Reclaim Earth!
as games
Shooter
OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
CURSED BOOTLEG INC
Action
AREA 51
The conspiracy is no longer a theory.
midwaygames
Shooter
GIF
Astral Green
An FPS inspired by mid 90s shooters like DOOM, made for the 2021 KW MoLoGa Jam.
skr33t
Shooter
They Look Strange And Have To Die
Rat King
Role Playing
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
Aliens vs. Ghosts
Early Alpha Build
Sayan
Shooter
Otto Matic
Save Earth from the clutches of The Giant Brain from Planet X!
Iliyas Jorio
Adventure
Xenopathy
Experience the romance, drama, and mystery of humanity from the outside
Marine Dateologists
Visual Novel
PLANETMIND
a short twine game about alien abduction, hive minds, and conversion
FaroreNightclaw
Interactive Fiction
Play in browser
This is How Fishing Works, Right?
katanalevy
Simulation
NECROCAGE Year (Ep1)
ReveVoodoo
Action
Terra Centauri: Last Stand
Anime RTS Protect Terra from voracious parasites.
Ishmaru
Strategy
PAIRS [RELEASED]
a superhero drama from both sides
owl.
Visual Novel
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