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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 free
tagged Aliens and Sci-fi Page 4 (379 results)

379 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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Go Away
Space card game where you defend worlds from asteroids, planets and various other enemies!
Martin Tale
Rated 3.3 out of 5 stars
(8 total ratings)
Card Game
Play in browser
it is NOT a PROP!!!
Seriously, it's not a Prop!!!
Cedric Quilal-lan
Rated 3.6 out of 5 stars
(5 total ratings)
Puzzle
Play in browser
SPECIMEN
First-person, co-op horror game about capturing an alien.
gregs-games
Rated 5.0 out of 5 stars
(2 total ratings)
Survival
Terminus Roguelike
Short-session coffee break roguelike
Logodum
Rated 5.0 out of 5 stars
(2 total ratings)
Role Playing
Play in browser
Blackstar
Blackstar is a small and simple metroidvania.
Nueve
Rated 5.0 out of 5 stars
(2 total ratings)
Platformer
Astrophobia
Your ship, the Solar System Cargo Shipper (SSCS) has been invaded by an infection.
Vivian The Panda
Rated 5.0 out of 5 stars
(2 total ratings)
Survival
Dress to Invade!
You fell through space and crashed landed on Earth, are you stylish enough to take over the world?
doowop
Rated 5.0 out of 5 stars
(2 total ratings)
Play in browser
Invasion
"Invasion is a structure not an event."
catacalypto
Rated 5.0 out of 5 stars
(2 total ratings)
Play in browser
CE-5
A short visual novel exploring the odd events surrounding a group of people.
PrismProjections
Rated 5.0 out of 5 stars
(2 total ratings)
Visual Novel
Ascension Mining
Top down scifi shooter with an industrial edge
Tranklizer
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Captain Drae and the Lost Artifacts
Explore Earth and restore your planet's ancient technology!
Lotophagia
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Play in browser
GIF
Interplanetary Convenience
You serve alien customers aboard the Hubble Convenience Store. You translate their requests for "Earth Specials."
SnakeWinter
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
Play in browser
Attack of the Ball Beings from Sigma Pavonis
Short action survival game made in 24h for the KO Slam Jam
Pelf
Rated 5.0 out of 5 stars
(2 total ratings)
Action
Alien Allies
Avoid the humans and contact your allies to invade the Earth!
linsanart
Rated 5.0 out of 5 stars
(2 total ratings)
Play in browser
Containment Breach
Escape your captors through stealth and cleverness.
Symbiotic Labs
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
Myth Breaker
KSU 2020 Fall Game Jam Entry
Moonlit Studio
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Signals from the Stars
A tesseract has landed on Earth, you have to figure out why.
Jay Shippey
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
The Wilds: A Tale From Sidereal
Join Dr. Sable Nguyen on their first campaign aboard the Devonic Empire's 3rd Battalion Flagship.
from sidereal
Rated 5.0 out of 5 stars
(2 total ratings)
Visual Novel
Paradox Escape Route
Sci-Fi Survival Turn-Based RPG set in the Mars Arctic!
Dustin K. Chavez
Rated 5.0 out of 5 stars
(2 total ratings)
Role Playing
Cosmic Conundrum
Artyx was on his way to the mission site when his ship broke. Now he has to repair it.
Miss Nemesis
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
WANDERER
A bite-sized card battler where you punch aliens in the face with your mecha-fist!
Monsters Must Die!
Rated 5.0 out of 5 stars
(2 total ratings)
Card Game
Play in browser
Area51: Roswell Incident (Incidente Roswell) 128k!
A noir, sci-fi detective survival adventure for your ZX Spectrum 128k
Furillo Productions
Rated 5.0 out of 5 stars
(2 total ratings)
Interactive Fiction
GIF
Planet Cosmodge
​Mission objective: Colonise Cosmodge.
cosmologic
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
Spatium Inter Nos
2.5D Co-op puzzle-platformer space adventure (in development).
Space Onion Games
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
Patrulha Mágica Intergaláctica (Intergalactic Wizard Force)
Intergalactic Wizard Force (pt-br) - Tradução para Português do Brasil pelo grupo Eita Loc
eita-loc
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Play in browser
People Poker
A game of chance - A chance to escape!
Hyperlink Your Heart
Rated 5.0 out of 5 stars
(2 total ratings)
Action
Zorboff's Mission
A galactic adventure by Nishaant Derasari
nish d
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Play in browser
Drop Zone Galaxy
Drop humans from your UFO in this physics based arcade game
RabbleGamesStudio
Rated 5.0 out of 5 stars
(2 total ratings)
Silent Space
Escape the Space Station using the Scuttle Protocol as the sole-survivor of this Horror Survival Sci-Fi Metroidvania
E.T.C.Lundberg
Rated 5.0 out of 5 stars
(2 total ratings)
Platformer
Return to Nothing
In a universe of nothing, you must rebuild.
BFLAT Interactive
Rated 5.0 out of 5 stars
(2 total ratings)
Simulation
Alien invasion
Koof
Rated 5.0 out of 5 stars
(2 total ratings)
Play in browser
Scarlet Harvest
tanner-productions
Rated 5.0 out of 5 stars
(2 total ratings)
Action
Vacant
HLNunnelly
Rated 4.0 out of 5 stars
(3 total ratings)
Adventure
A Tune at the End of the World
An interactive fiction game.
Katy133
Rated 4.0 out of 5 stars
(3 total ratings)
Adventure
Close Encounters
Save your species from aliens out for human blood
eight-b-six
Rated 4.0 out of 5 stars
(3 total ratings)
Action
Make It Grow
Help the alien grow by treating its needs!
Idan Rooze
Rated 3.4 out of 5 stars
(5 total ratings)
Simulation
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