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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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Space Sim

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Top rated free
tagged Aliens and Space Sim (17 results)

17 results

Explore games tagged Aliens and Space Sim on itch.io · Upload your games to itch.io to have them show up here.

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Orbital Defense Program
An orbital tower defense game with roguelite elements.
CyreneGames
Rated 4.7 out of 5 stars
(24 total ratings)
Strategy
Play in browser
GIF
1 Teratoaster
Sell toasters in an alien populated universe
altfuture
Rated 4.1 out of 5 stars
(43 total ratings)
Simulation
GIF
UNIPLORE
Lordinarius
Rated 4.1 out of 5 stars
(8 total ratings)
Play in browser
Return to Nothing
In a universe of nothing, you must rebuild.
BFLAT Interactive
Rated 5.0 out of 5 stars
(2 total ratings)
Simulation
RESCREW
Alien creatures invaded your ship during a security leak. And now every night one of your crew members dies!
Brainseed Factory
Rated 4.5 out of 5 stars
(2 total ratings)
Strategy
Time Lord Origins
Are you ready to become a Time Lord?....
hudyman
Rated 3.5 out of 5 stars
(2 total ratings)
Action
GIF
Needy Nebula
Needy Nebula is an arcade planet building sim with space shooter bits.
invalidsalad
Rated 5.0 out of 5 stars
(1 total ratings)
Action
The Great Beyond
Build and manage a space base with tower defence style combat.
Michael Borrego
Rated 5.0 out of 5 stars
(1 total ratings)
Strategy
SEPA A.2 (DEAD)
Explore 3D Worlds in a Truly infinite galaxy. Find The Light. Enjoy.
Otonomi
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
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
Star Wars: The Fighter II
Star Wars space shooter for Android
Christos Perchanidis
Rated 2.7 out of 5 stars
(6 total ratings)
Action
Cosmack Trucker
Retro-style space trucker game about hauling cargo and paying off your debt.
Raptorspank
Rated 4.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
Let's Do Alien Taxes!
File with the Intergalactic Revenue Service (IRS). Don't make a mistake or they will put you in SPACE JAIL.
Ryan R Burns
Rated 4.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
Gondoran Rising
broeikas
Rated 4.0 out of 5 stars
(1 total ratings)
Strategy
Play in browser
W.E.L.D.E.R
Warranties. Extra-Lunar. Lifeform. Disposal and Emergency. Repairs
EldritchSinner
Rated 2.7 out of 5 stars
(3 total ratings)
Simulation
Marbleverse
LD38 - Populate a planet before the time runs out!
42 BYTES
Rated 3.0 out of 5 stars
(1 total ratings)
Simulation
Play in browser
Madlad Friend Sim
Go on an adventure as a regular old human and get to know some aliens!
hivemindco
Rated 3.0 out of 5 stars
(1 total ratings)
Visual Novel
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