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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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Cosmic Horror About Alien Abductions
Adventure
Mutazione
$19.99
A mutant soap opera where small-town gossip meets the supernatural.
Akupara GamesVerified Account
Adventure
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
Color Match Puzzle x Shoot'em up!
Puzzle
Protocol
$17.99
Protocol - If Portal and Postal had a baby
Adventure
JEF
$3.99
3rd person surreal adventure game
Adventure
Ready, set, smooch!
Visual Novel
Match-3 space battles for Game Boy Color and Analogue Pocket
Puzzle
Play in browser
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Role Playing
a sci-fi graphical roguelike
Role Playing
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Beyond space, beyond reason... beyond humanity. Discover a gripping tale of a dystopian future.
Visual Novel
Build the reincarnation machine.
Adventure
Top-down survival shooter where you play as the Alien Boss defending your planet against human invasion
Shooter
Alien spaceship simulator
Puzzle
Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a mysterious threat!
Platformer
Cats vs Sharks, in space!
Shooter
ZX Spectrum Game inspired in Aliens Movies.
Action
Alien Resource Management Arcade Shooter
Action
A challenging jetpack-based platformer with a dark mystery
Platformer
The hunt for sweet alien loot is on.
Platformer
A Sci-Fi Adult RPG Visual Novel
Visual Novel
Dive into a horrific plot as you try to survive aboard a spacecraft and the dangers it holds. For the Mothership RPG.
Role Playing
ROSWELL
$5.99
Uncover the government conspiracy behind the famed UFO crash in an alternate 1947…
Adventure
2D shooter/dungeon-crawler. In Space!
Shooter
Tier 1
$4.99
A 2D space combat game
Action
Can you survive in this all out space battle that has bullets flying everywhere?
Shooter
Save the World in 1986 in this platformer shooter game. Pixelart and retro style
Platformer
Play in browser
ver 1.85
Action
Epic Space Battles filled with Lasers!
Shooter
Short Anime Cyberpunk Visual Novel
Visual Novel
A system-agnostic lunar adventure.
Lone ArchivistVerified Account
Role Playing
An emotional story of space, love, and self-discovery.
Visual Novel
A linear sci-fi narrative, with gameplay reminiscent of classic RPG titles.
Adventure
Play in browser
Embark on an adventure as the first robo reporter for the Times & Galaxy, the solar system’s most trusted holopaper.
Fellow TravellerVerified Account
Adventure
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