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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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Top freefor macOS tagged Aliens Page 4 (754 results)

Explore games for macOS tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your games for macOS to itch.io to have them show up here.

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The real story of a simple Earthling who decided to drive away uninvited guests from his home planet
Survival
Unique blend of real time strategy and an unfair survival wargame!
Strategy
Play in browser
Crazy Taxi meets Blade Runner in this delivery based Space Sim
Racing
collect trash on mars and have a chill time
Educational
Shooter
Play in browser
Shoot at the aliens that are invading our galaxy!
Shooter
Play in browser
All is in silence... Too much silence...
Adventure
A short visual novel about Ellie, a curious blogger and Xanthus, an alien looking for his son.
Visual Novel
Spread life - the universe needs you!
Adventure
Play in browser
Help Cleptocorp expand across the galaxy in this chaotic couch co-op experience.
Action
A sensational, gyrational space-based adventure!
Action
Join Dr. Sable Nguyen on their first campaign aboard the Devonic Empire's 3rd Battalion Flagship.
Visual Novel
Fast-paced shoot-to-move platforming action! Play as Rei as you fight off the aliens trying to steal your city's energy.
Platformer
Soar through the skies in a colourful cloudscape!
Action
Play in browser
Slash through an invasion of peeping aliens to save the mental health of the Space Station's astronauts – for GBJam 11
Action
Play in browser
Lead your landing party through alien planets.
Action
Shoot'em up aliens with a modular mech warmachine
Shooter
Play in browser
Help the alien grow by treating its needs!
Simulation
Destroy waves of invading aliens.
Action
A man stuck on an island decides to be abducted by a lonely alien looking for love.
Adventure
Use the mind bending gravity to your advantage, orbiting, bouncing and rolling to out maneuver your mechanical foes.
Platformer
Space brawler featuring Canberra's most iconic rocket ship
Action
Your descent into a cave inhabited by dark and twisted optic monsters seeking your destruction.
Shooter
Three friends find a peculiar store while trick-or-treating.
Visual Novel
A game of chance - A chance to escape!
Action
Action first person shooter with boss fights.
Shooter
Step into the shoes of a wealthy, old man and defend his mansion against invaders
Shooter
Intergalactic Speed Dating
Simulation
Play in browser
2D pixel art platform-jumper/puzzle game
Platformer
It's the end of the world again.
Visual Novel
In space no one can hear the terror of your enemies.
Shooter
Escape the pyramid by solving puzzles to return to Mars!
Puzzle
Play in browser
A mission to explore Mars!
Explore an ancient world
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