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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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Aliases...

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sci-fi

Top$15 or less tagged Aliens and Sci-fi (90 results)

Explore games tagged Aliens and Sci-fi on itch.io · Sell your games on itch.io to have them show up here.

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Cosmic Horror About Alien Abductions
Adventure
open-world galaxy adventure game
Sokpop CollectiveVerified Account
Adventure
JEF
$3.99
3rd person surreal adventure game
Adventure
Ready, set, smooch!
Visual Novel
Color Match Puzzle x Shoot'em up!
Puzzle
Alien spaceship simulator
Puzzle
a sci-fi graphical roguelike
Role Playing
Ironseed
$14.99
Ironseed 25th Anniversary Edition
Role Playing
You're too good at baseball and aliens are invading. Send them back home with a home run!
Action
Build the reincarnation machine.
Adventure
Top-down survival shooter where you play as the Alien Boss defending your planet against human invasion
Shooter
Cats vs Sharks, in space!
Shooter
Match-3 space battles for Game Boy Color and Analogue Pocket
Puzzle
Play in browser
Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a mysterious threat!
Platformer
A challenging jetpack-based platformer with a dark mystery
Platformer
The hunt for sweet alien loot is on.
Platformer
ZX Spectrum Game inspired in Aliens Movies.
Action
Can you survive in this all out space battle that has bullets flying everywhere?
Shooter
Alien Resource Management Arcade Shooter
Action
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
A system-agnostic lunar adventure.
Lone ArchivistVerified Account
Role Playing
A linear sci-fi narrative, with gameplay reminiscent of classic RPG titles.
Adventure
Play in browser
ver 1.85
Action
Experience about UFO abduction and Non-Human Intelligence revelation. For sci-fi fans and suspense lovers
Adventure
Save the World in 1986 in this platformer shooter game. Pixelart and retro style
Platformer
Play in browser
An emotional story of space, love, and self-discovery.
Visual Novel
Epic Space Battles filled with Lasers!
Shooter
Short Anime Cyberpunk Visual Novel
Visual Novel
Platformer
DIE IN SPACE
Adventure
Relaxing fishing meets chaotic bullet hell in this cartoony adventure across a troubled galaxy.
Action
Asteroid Game
Survival
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