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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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Horror

Games that aim to startle and unnerve the player.

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Gather unknown signals from deep space
Rated 4.9 out of 5 stars
(2,085 total ratings)
Simulation
Cosmic Horror About Alien Abductions
Rated 4.8 out of 5 stars
(226 total ratings)
Adventure
a woman lives and gnaws
Rated 4.8 out of 5 stars
(112 total ratings)
Interactive Fiction
Play in browser
a woman continues to gnaw
Rated 4.9 out of 5 stars
(42 total ratings)
Interactive Fiction
Play in browser
First-person horror about alien abduction at the Grayswood farm
Rated 4.6 out of 5 stars
(126 total ratings)
Adventure
A Unique Translation Game With Unidentified Entities
Rated 4.7 out of 5 stars
(64 total ratings)
Explore the abandoned vessel VALIS XI and piece together the secrets of the crew's disappearance.
Rated 4.5 out of 5 stars
(159 total ratings)
Interactive Fiction
Play in browser
Zortch Maxinum against The Alien Brainsuckers
Rated 4.9 out of 5 stars
(36 total ratings)
Action
Survive in a world ravaged by an alien invasion. Or don't.
Rated 4.6 out of 5 stars
(82 total ratings)
Interactive Fiction
Play in browser
Survive until the escape pod is repaired!
Rated 4.6 out of 5 stars
(62 total ratings)
Action
Play in browser
Don't trust anyone! Our planet is being invaded.
Rated 4.9 out of 5 stars
(17 total ratings)
Adventure
An unnamed virus, a family of broken robots, and one lonely girl.
Rated 5.0 out of 5 stars
(10 total ratings)
Visual Novel
A short Found footage style game about Alien Abduction
Rated 4.3 out of 5 stars
(194 total ratings)
Adventure
Slice of life, Sci-fi, horror, and (potentially) romance meet in this visual novel!
Rated 4.8 out of 5 stars
(11 total ratings)
Visual Novel
A survival horror adventure game set in zero gravity
Rated 4.6 out of 5 stars
(17 total ratings)
Adventure
Fast first-person alien action!
Rated 4.6 out of 5 stars
(13 total ratings)
Action
An abstract short game about an Alien Abduction.
Rated 4.4 out of 5 stars
(23 total ratings)
Adventure
6 short horror stories in a retro 1bit video game format
Rated 4.6 out of 5 stars
(10 total ratings)
Survival
Play in browser
An alien's involuntary journey from one prison to another.
Rated 4.4 out of 5 stars
(14 total ratings)
Visual Novel
VHS Urbex Alien / UFO Stalker Horror
Rated 4.9 out of 5 stars
(8 total ratings)
horror-based game using the scanner sombre mechanic
Rated 4.4 out of 5 stars
(14 total ratings)
Play in browser
a sci-fi graphical roguelike
Rated 4.3 out of 5 stars
(20 total ratings)
Role Playing
Venture into a mysterious space fortress to find your stranded crew.
Rated 4.6 out of 5 stars
(9 total ratings)
Adventure
2d alien isolation :)
Rated 4.8 out of 5 stars
(8 total ratings)
Action
A survival game set on a damaged spaceship, made for Pixel Horror Jam
Rated 4.1 out of 5 stars
(37 total ratings)
Shooter
Play in browser
Rated 4.3 out of 5 stars
(10 total ratings)
Adventure
Mine asteroids, upgrade your equipment and blast cosmic aliens!
Rated 4.4 out of 5 stars
(9 total ratings)
Platformer
Play in browser
Greetings is a very short experience made for the UE4 Game Jam
Rated 4.1 out of 5 stars
(24 total ratings)
Feed the flame and protect the campfire from zombies! (gamejam)
Rated 4.7 out of 5 stars
(7 total ratings)
Action
Play in browser
A short sci-fi horror shooter
Rated 4.1 out of 5 stars
(10 total ratings)
Shooter
"I feel... sad... like if something terrible had happened..."
Rated 4.2 out of 5 stars
(9 total ratings)
Adventure
Rated 4.0 out of 5 stars
(14 total ratings)
Play in browser
A journey to the depths of your greatest fears and the bounds of your greatest imagination.
Rated 4.8 out of 5 stars
(6 total ratings)
Visual Novel
Play in browser
PHOBOS - A free first person survival horror game set on Mars.
Rated 4.1 out of 5 stars
(9 total ratings)
Black and White Alien Abduction Horror
Rated 4.4 out of 5 stars
(7 total ratings)
Interactive Fiction
Rated 3.9 out of 5 stars
(14 total ratings)
Action
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