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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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New & popular freewith code under GNU General Public License v3.0 (GPL) tagged Aliens (16 results)

Explore games with code under GNU General Public License v3.0 (GPL) tagged Aliens on itch.io. Featuring extraterrestrial beings, these games often explore themes of space travel, alien invasions, or interstellar di · Upload your games with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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Have you seen this girl? Is she real?
Visual Novel
Classic BO1 Styled Zombie FPS Shooter
Shooter
Ludum Dare 54
Action
Play in browser
Short-session coffee break roguelike
Role Playing
Play in browser
Saving the Galaxy like it’s 1995!
Shooter
Endless shoot-em-up fun!
Shooter
It's the end of the world again.
Visual Novel
Free, open source, top-down shooter themed on the classic films of Sci-Fi's Golden Age
Shooter
[GGJ 2019: Home] Supervise extraterrestrial lifeforms and hide their existence from humans at the neighborhood community
Simulation
Play in browser
Unofficial Space Invaders Sequel for Global Game Jam 2019
Shooter
Help the alien with your voice!
Platformer
Play in browser
All is in silence... Too much silence...
Adventure
a pointless garden simulator
Engage aliens in battle, destroy asteroids and defend the Earth!
Shooter
Defend the Earth from aliens and asteroids if you are brave enough!
Shooter
Visual Novel
Visual Novel
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