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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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Mystery

Weaving intrigue and suspense, these experiences challenge players to uncover hidden truths, solve puzzles, and piece together clues in enigmatic narratives or atmospheric settings.

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Top rated free
tagged Aliens and Mystery (44 results)

44 results

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

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They Are Here: Alien Abduction Horror
First-person horror about alien abduction at the Grayswood farm
deklazon
Rated 4.6 out of 5 stars
(126 total ratings)
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
Rated 5.0 out of 5 stars
(10 total ratings)
Visual Novel
Lavender Link
A bitter janitor's search for redemption among stars.
Cryoslight
Rated 4.4 out of 5 stars
(19 total ratings)
Visual Novel
Xenopathy
Experience the romance, drama, and mystery of humanity from the outside
Marine Dateologists
Rated 4.4 out of 5 stars
(13 total ratings)
Visual Novel
This ship is a museum
A short story about the mundanity of space travel
President of Space
Rated 5.0 out of 5 stars
(7 total ratings)
Interactive Fiction
Play in browser
Greetings
Greetings is a very short experience made for the UE4 Game Jam
CharlieBehan
Rated 4.2 out of 5 stars
(26 total ratings)
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)
GIF
Engolasters January 2021
The events depicted in this game are based in a real incident that will happen in January 2021; Engolasters, Andorra.
Deconstructeam
Rated 4.0 out of 5 stars
(58 total ratings)
Adventure
GIF
Somewhere Strange
Where did all the aliens go?
Rudi Prentice
Rated 3.9 out of 5 stars
(26 total ratings)
Adventure
NECROCAGE Year (Ep1)
ReveVoodoo
Rated 3.9 out of 5 stars
(14 total ratings)
Action
Xryst - HAL
Alien hardware
Le Slo
Rated 4.7 out of 5 stars
(6 total ratings)
Puzzle
Play in browser
GIF
The Third Kind
An unsettling Point'n'Click Adventure on a broken VCR.
Pizzamakesgames
Rated 4.0 out of 5 stars
(9 total ratings)
Adventure
GIF
Alien World
A short horror experience made in Unity.
Lachlan Shelton
Rated 3.9 out of 5 stars
(8 total ratings)
The Last Hope
A Sci-Fi Adventure
Matalla Interactive
Rated 4.8 out of 5 stars
(4 total ratings)
Adventure
Centauri R-9
Alien Puzzle
Corey Hardt
Rated 4.8 out of 5 stars
(4 total ratings)
Puzzle
Play in browser
GIF
Murder Among the Stars
A tragic incident happened in an Alien World, what will the Detective do?
Mr.NE
Rated 4.8 out of 5 stars
(4 total ratings)
Interactive Fiction
Play in browser
GIF
reunion
extremely short sci-fi body horror made with Bitsy
Laura Michet
Rated 3.9 out of 5 stars
(7 total ratings)
Adventure
Play in browser
Alien The Contact
Darkaory
Rated 5.0 out of 5 stars
(3 total ratings)
Survival
The Star Legation
Journey through space with a bizarre alien crew. Visit new worlds, meet alien leaders, risk romance across the stars!
The Star Legation
Rated 5.0 out of 5 stars
(3 total ratings)
Visual Novel
Fallen Seeds
Sci-Fi adventure visual novel with date sim elements in early access.
KPD
Rated 5.0 out of 5 stars
(3 total ratings)
Visual Novel
There's something wrong with… DEMO
is a first-person horror experience set in the eerie and enigmatic tunnels situated within the depths of a forest.
Gamenastica Studios
Rated 5.0 out of 5 stars
(3 total ratings)
Survival
Corona Attack
Made by Ayush Dutt...The updated version of my game SPACE GO!!! Satellite Ruins
Grasp Games Ayush Dutta™
Rated 5.0 out of 5 stars
(3 total ratings)
Shooter
The Town of Beacon
Explore the small town of Beacon to uncover its biggest secret.
Dark Lamp Interactive
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
Contact Park
There's a reason it's been sealed off, and against your will, you must find out why.
UnobtainableMelon
Rated 4.7 out of 5 stars
(3 total ratings)
Adventure
Ima Catch That UFO
You gonna catch that UFO!
Lighturn Games
Rated 4.3 out of 5 stars
(3 total ratings)
AR1VALS: AR6TVTE
Rawcade
Rated 4.3 out of 5 stars
(3 total ratings)
CE-5
A short visual novel exploring the odd events surrounding a group of people.
PrismProjections
Rated 5.0 out of 5 stars
(2 total ratings)
Visual Novel
Arquivo 1927
Nicoliche
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Play in browser
Vacant
HLNunnelly
Rated 4.0 out of 5 stars
(3 total ratings)
Adventure
Detective Madson in Drop Dead Gorgeous
Run. Jump. Deduce.
Bespoke
Rated 3.4 out of 5 stars
(5 total ratings)
Platformer
Smash The China Cymbal
A short clicker game about a monkey in an interdimensional hatch trying to defend itself from enemies
Andrei Voicea
Rated 4.0 out of 5 stars
(2 total ratings)
Action
The Secret Base
The Secret Base is an action game with aliens
davidenco
Rated 3.3 out of 5 stars
(3 total ratings)
Shooter
Act of Mercy
A mystery after midnight
Zircona Works
Rated 3.5 out of 5 stars
(2 total ratings)
Visual Novel
Paciente Zero
Explore uma nave desolada e descubra a verdade por trás da infecção.
DeltaYD
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Ectolibrium Episode One Beta
Beta version of Ectolibrium Ep. 1 as of 10/11/2018
Void Calls
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Charmareians
Charmareian
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
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