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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 (1,205 results)

1,205 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
CHORDOSIS
$6.99
-30%
Cosmic Horror About Alien Abductions
AdamDubiGames
Adventure
My Alien Roommate
A romantic visual novel about keeping your alien roommate a secret from the world.
Purple Herring Games
Visual Novel
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
Inside the Void
Explore an alien planet and its structures
3D Methods
Adventure
GIF
Mutazione
$19.99
A mutant soap opera where small-town gossip meets the supernatural.
Akupara GamesVerified Account
Adventure
Four Eyes
Boy meets alien in a story-driven sci-fi adventure.
Opal Starlight
Adventure
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
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
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
GIF
helionaut
$3
In bundle
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
Shrouded Space
A cosy undercover space adventure
Dace Games
Adventure
Descent
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
patchware
Interactive Fiction
Play in browser
OUT OF AMMO
ZeroRanger-inspired Breakout-'em-up
CURSED BOOTLEG INC
Action
We Are Not Alone - Contact
$1.99
They exist!
616 GAMES
Action
Void Whispers
Don't trust anyone! Our planet is being invaded.
Eduardo Scarpato
Adventure
GIF
Vital Signs
A survival horror adventure game set in zero gravity
Jem Smith
Adventure
AREA 51
The conspiracy is no longer a theory.
midwaygames
Shooter
NEBULA
A sci-fi visual novel set in a distant galaxy.
NEBULA - The Game
Visual Novel
Super Star Path
$4.99
Color Match Puzzle x Shoot'em up!
DYA Games
Puzzle
A Wave of Lights
A girl and an alien meet on a quiet beach.
Tabby Wright
Visual Novel
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
GIF
Märchen Line
Dystopian Far-Future Military Dating Sim. "Soldiers Don't End Wars- They Fight Them."
Nth Circle
Visual Novel
Protocol
$17.99
Protocol - If Portal and Postal had a baby
Fair Games Studio
Adventure
Kiss/OFF
$9.99
Ready, set, smooch!
Shark and Pelican Games
Visual Novel
GIF
JEF
$3.99
3rd person surreal adventure game
jeremycouillard
Adventure
The Tower
a woman lives and gnaws
communistsister
Interactive Fiction
Play in browser
They Look Strange And Have To Die
Rat King
Role Playing
GIF
Reclaim Earth
Slay Aliens to Reclaim Earth!
as games
Shooter
Not Alone
A survival game set on a damaged spaceship, made for Pixel Horror Jam
Second Dimension Games
Shooter
Play in browser
Xenopathy
Experience the romance, drama, and mystery of humanity from the outside
Marine Dateologists
Visual Novel
Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
Strategy
Play in browser
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