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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 rated$5 or less tagged Aliens and Sci-fi (33 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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open-world galaxy adventure game
Sokpop CollectiveVerified Account
Rated 4.8 out of 5 stars
(38 total ratings)
Adventure
Build the reincarnation machine.
Rated 4.8 out of 5 stars
(12 total ratings)
Adventure
Match-3 space battles for Game Boy Color and Analogue Pocket
Rated 4.8 out of 5 stars
(8 total ratings)
Puzzle
Play in browser
JEF
$3.99
3rd person surreal adventure game
Rated 4.2 out of 5 stars
(14 total ratings)
Adventure
Color Match Puzzle x Shoot'em up!
Rated 3.9 out of 5 stars
(16 total ratings)
Puzzle
They exist!
Rated 4.0 out of 5 stars
(10 total ratings)
Action
2D shooter/dungeon-crawler. In Space!
Rated 4.5 out of 5 stars
(6 total ratings)
Shooter
ver 1.85
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Can you survive in this all out space battle that has bullets flying everywhere?
Rated 4.5 out of 5 stars
(4 total ratings)
Shooter
Cats vs Sharks, in space!
Rated 5.0 out of 5 stars
(3 total ratings)
Shooter
A system-agnostic lunar adventure.
Lone ArchivistVerified Account
Rated 5.0 out of 5 stars
(3 total ratings)
Role Playing
You're too good at baseball and aliens are invading. Send them back home with a home run!
Rated 3.8 out of 5 stars
(6 total ratings)
Action
Alien spaceship simulator
Rated 4.7 out of 5 stars
(3 total ratings)
Puzzle
Save the World in 1986 in this platformer shooter game. Pixelart and retro style
Rated 4.7 out of 5 stars
(3 total ratings)
Platformer
Play in browser
Alien Resource Management Arcade Shooter
Rated 3.3 out of 5 stars
(7 total ratings)
Action
Top-down survival shooter where you play as the Alien Boss defending your planet against human invasion
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Short Anime Cyberpunk Visual Novel
Rated 5.0 out of 5 stars
(2 total ratings)
Visual Novel
A challenging jetpack-based platformer with a dark mystery
Rated 4.0 out of 5 stars
(3 total ratings)
Platformer
Tier 1
$4.99
A 2D space combat game
Rated 4.5 out of 5 stars
(2 total ratings)
Action
The hunt for sweet alien loot is on.
Rated 4.0 out of 5 stars
(2 total ratings)
Platformer
Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a mysterious threat!
Rated 3.5 out of 5 stars
(2 total ratings)
Platformer
Experience about UFO abduction and Non-Human Intelligence revelation. For sci-fi fans and suspense lovers
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
A linear sci-fi narrative, with gameplay reminiscent of classic RPG titles.
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Can the Rangers capture a Lume intelligence?
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
Alien baddies burstin' outta yer bod! Can you stop'em?
Rated 5.0 out of 5 stars
(1 total ratings)
Epic Space Battles filled with Lasers!
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Run right, kill everything!
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Rated 5.0 out of 5 stars
(1 total ratings)
Action
ZX Spectrum Game inspired in Aliens Movies.
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Help Waldisglédson find his girlfriend!
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Rated 3.0 out of 5 stars
(1 total ratings)
Action
DIE IN SPACE
Rated 2.0 out of 5 stars
(1 total ratings)
Adventure
Rescue your stranded alien friends and avoid becoming stranded yourself!
Rated 1.0 out of 5 stars
(1 total ratings)
Action
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