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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...

Projects tagged with the following aliases will automatically show up on this page:

sci-fi

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Top rated
tagged Aliens and Sci-fi Page 7 (440 results)

440 results

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

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Space Ava
A puzzling quest in a black hole!
Nicole Express
Rated 3.5 out of 5 stars
(2 total ratings)
Puzzle
Play in browser
Yomi Alliance
$19.99
A Sci-Fi Adult RPG Visual Novel
Dodonovels
Rated 3.0 out of 5 stars
(4 total ratings)
Visual Novel
Time Lord Origins
Are you ready to become a Time Lord?....
hudyman
Rated 3.5 out of 5 stars
(2 total ratings)
Action
Alien Keeper
Raising an alien can't be too hard... right?
StudioMoch
Rated 3.5 out of 5 stars
(2 total ratings)
Visual Novel
Play in browser
Towers vs Aliens
Build towers to fight aliens.
riverrobots
Rated 3.5 out of 5 stars
(2 total ratings)
Strategy
Play in browser
Act of Mercy
A mystery after midnight
Zircona Works
Rated 3.5 out of 5 stars
(2 total ratings)
Visual Novel
Moon - The Encounter -
A sci-fi horror walking simulation
Manou
Rated 3.5 out of 5 stars
(2 total ratings)
Adventure
Installation 19
What awaits is not for man to know.
Nurbs Studios
Rated 3.5 out of 5 stars
(2 total ratings)
Adventure
GIF
Project Mercury
$1
Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a mysterious threat!
Raxasoft Games
Rated 3.5 out of 5 stars
(2 total ratings)
Platformer
Ship Rip
Eat space ships to multiply!
Trace Vectrics
Rated 3.5 out of 5 stars
(2 total ratings)
Action
Zarnox The Treasure Seeker
A pretty alien that seeks treasures on destroyed planets.
Vintage Quest Entertaiment
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Silicon Scars (Alpha)
Running, Gunning, and Reading.
KaadNet
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
GIF
ALIENS: ERADICATION FIRETEAM EDITION
Alternative Version of ALIENS: ERADICATION TC
NeoRetroGames
Rated 5.0 out of 5 stars
(1 total ratings)
Action
GIF
Stranded Alone
Destroy waves of invading aliens.
Alone
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Outer Spice
Eleanore Falck
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Who Are You!?
Will you live and save your daughter, or die trying?
Haunting Humans Studio
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Euterpe Explorer
Discover musical plants and meet singing aliens as an exomusicologist!
HalakahikiVR
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Contact Range
the sole engineer on a space ship, your hands are full. Aliens are attacking the ship!
QueenOfSquiggles
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Xeno Hive
Survive as long as you can, and exterminate the aliens!
Late O'Clock Games
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Play in browser
Jump Rangers - The Lightning Job (Mission 2)
$5
Can the Rangers capture a Lume intelligence?
JumpRangers
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
Heir Of Water
Shooter futurista en tercera persona desarollado en Barreira A+D
heirofwater
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Hear You Scream
An Alien-inspired horror-adventure game on a space ship
Jeremy Whitson
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
GIF
Negotiations without Borders: a comedy evening game
in which you should expect explosions
Aidan Bowes
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
Intergalactic Matchmaker
Matchmake six aliens looking for love
hayy
Rated 5.0 out of 5 stars
(1 total ratings)
Visual Novel
Play in browser
Escape From Bodo 17
Everything wants to liquify you. Explore, collect, and escape!
Popnpepper
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Alien Contact Simulator
Take Charge of Earth's First Encounter With a Mysterious Alien Vessel
TensionSplice
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Alien
Spaceship Simulator
yeryomin
Rated 5.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
PAQ-U170
A small robot doing its chores in an alien planet
Xiphereal
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
VIC Advenger - VIC20 VIC-20 VIC 20
a short space text adventure game for the VIC 20
Jeffrey Daniels (Denial)
Rated 5.0 out of 5 stars
(1 total ratings)
Interactive Fiction
The Hive [Prototype]
A third-person sci-fi shooter made in Unreal Engine 5 in a couple of weeks.
Lucius
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Lost in Translation
Protect Earth by negotiating peace with an alien planet.
itty bitty kimchi
Rated 5.0 out of 5 stars
(1 total ratings)
Play in browser
Eclipse Protocol
Low Poly FPS Alien Shooter
METH SHART INTERACTIVE
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
HALF - LIFE: PERMAFROST
A Half-Life Text Adventure
Tyk-Tok
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Play in browser
Alien Standup
Offend aliens on another planet, with comedy!
Radicals27
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Play in browser
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
Starship Invasion
In space no one can hear the terror of your enemies.
rubsz
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
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