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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 freethat last about an hour tagged Aliens (58 results)

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

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The conspiracy is no longer a theory.
Shooter
An explorer crashlands on an asteroid
Adventure
"I feel... sad... like if something terrible had happened..."
Adventure
Orange Moon - 2d action platformer with puzzles and RPG elements.
Platformer
a superhero drama from both sides
Visual Novel
A Sci-Fi Adventure
Adventure
Retro side-scrolling shooter
Shooter
An orbital tower defense game with roguelite elements.
Strategy
Play in browser
Running, Gunning, and Reading.
Shooter
Journey through space with a bizarre alien crew. Visit new worlds, meet alien leaders, risk romance across the stars!
Visual Novel
Jogo de terror brasileiro feito por uma pessoa :D
Adventure
Ultra fast-paced arena FPS
Shooter
There's a reason it's been sealed off, and against your will, you must find out why.
Adventure
The world is ending as a comet looms; can you make it home to your family?
Adventure
Build and manage a space base with tower defence style combat.
Strategy
Explore another planet, fight aliens, and solve puzzles in this short action RPG about Yuki, the chosen savior of Earth.
Role Playing
<< When an old enemy returns, a great hero cannot stand by and watch >>
Fighting
Play in browser
Escape the Space Station using the Scuttle Protocol as the sole-survivor of this Horror Survival Sci-Fi Metroidvania
Platformer
Will you live and save your daughter, or die trying?
Adventure
A game about letting out your inner child by learning magic, solving puzzles, and saving the Universe!
Adventure
A fun, action packed Tower Defence / Resource Manager
Strategy
A New Retro-Style Action Platformer for Mice!
Adventure
Mucking about in a non-Euclidean world ain't what humans are used to. Enter at your own peril.
Adventure
Play in browser
Exclusively co-op horror game - one player controls a survivor on an abandoned spaceship and the other the ship itself.
Action
Cooperative third-person shooter
Action
Play through six worlds of retro-style platforming AND horizontal 2D shooting goodness!
Platformer
A Metroidvania inspired by Gargoyle's Quest 2
Platformer
Horror puzzle game with spot-the-difference elements for survival.
Puzzle
Mega Man Clássico (NES) + Metroid Zero Mission (GBA)
Action
An exploration adventure game about alien life, set on a planet in the Lyra constellation.
Adventure
Pilot spider mechs to fight aliens in a post-apocalyptic world. #GameCreatorJam2024
Shooter
Classic Mega Man (NES) + Metroid Zero Mission (GBA)
Action
Puede que el apocalipsis ya haya pasado, pero perder la esperanza sería perder el HONOR.
Action
Solve puzzles to find your Boss - again and again!
Puzzle
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