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

sci-fi

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tagged Aliens and Sci-fi (1,271 results)

1,271 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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Formless Star
look for strange animals on an ever-changing planet
splendidland
Adventure
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"Voices Of The Void" Pre-Alpha
Gather unknown signals from deep, silent space
mrdrnose
Simulation
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Thermomorph
Survive until the escape pod is repaired!
Varun R.
Action
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My Alien Roommate
A romantic visual novel about keeping your alien roommate a secret from the world.
Purple Herring Games
Visual Novel
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CHORDOSIS
$9.99
Cosmic Horror About Alien Abductions
AdamDubiGames
Adventure
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Strange Adventures in Infinite Space
Explore the galaxy...in 20 minutes or less!
Digital Eel
Role Playing
GIF
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Mutazione
$19.99
A mutant soap opera where small-town gossip meets the supernatural.
Akupara GamesVerified Account
Adventure
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Four Eyes
Boy meets alien in a story-driven sci-fi adventure.
Opal Starlight
Adventure
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The Tower
a woman lives and gnaws
communistsister
Interactive Fiction
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Off the Clock
Stop time! In space! A short hand-painted retro adventure about crashing a party to save the world.
Honza Vávra
Adventure
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The Void
Short Adventure Game
Digital Mosaic Games
Adventure
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Mijadore 2 The key
(ZX Spectrum 128k)
EdD
Platformer
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Inside the Void
Explore an alien planet and its structures
3D Methods
Adventure
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We Are Not Alone - Contact
$1.99
They exist!
616 GAMES
Action
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Not Alone
A survival game set on a damaged spaceship, made for Pixel Horror Jam
Second Dimension Games
Shooter
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Descent
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
patchware
Interactive Fiction
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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
GIF
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helionaut
$3
In bundle
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
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Kiss/OFF
$9.99
Ready, set, smooch!
Shark and Pelican Games
Visual Novel
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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
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AREA 51
The conspiracy is no longer a theory.
midwaygames
Shooter
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NEBULA
A sci-fi visual novel set in a distant galaxy.
NEBULA - The Game
Visual Novel
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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
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Void Whispers
Don't trust anyone! Our planet is being invaded.
Eduardo Scarpato
Adventure
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Xenopathy
Experience the romance, drama, and mystery of humanity from the outside
Marine Dateologists
Visual Novel
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Shrouded Space
A cosy undercover space adventure
Dace Games
Adventure
GIF
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Astral Green
An FPS inspired by mid 90s shooters like DOOM, made for the 2021 KW MoLoGa Jam.
skr33t
Shooter
GIF
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Märchen Line
Dystopian Far-Future Military Dating Sim. "Soldiers Don't End Wars- They Fight Them."
Nth Circle
Visual Novel
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OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
CURSED BOOTLEG INC
Action
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SPECIMEN
First-person, co-op horror game about capturing an alien.
gregs-games
Survival
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Bullet And Cry In Space
Action horror scifi game set in a dark spaceship
Studiohammergames
Shooter
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The Assessment (LD50)
A short collection of minigames inspired by the WarioWare games!
FRESH
Puzzle
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Protocol
$17.99
Protocol - If Portal and Postal had a baby
Fair Games Studio
Adventure
GIF
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Vital Signs
A survival horror adventure game set in zero gravity
Jem Smith
Adventure
GIF
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JEF
$3.99
3rd person surreal adventure game
jeremycouillard
Adventure
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They Look Strange And Have To Die
Rat King
Role Playing
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