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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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Singleplayer

Games that can be played alone

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single-player

Toptagged Aliens and Singleplayer Page 18 (1,600 results)

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

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Destroy walls of spaceships with an Energy Ball!
Action
Homebrew game for the Atari 2600
Shooter
RA TA TA TA TA!
Survival
Fighter Jet Shoot'em up.
Shooter
Play in browser
Will somebody save our city?
Action
A space-themed RTS where you must fight for control over planets
Strategy
A short game about a funny little alien.
Platformer
Try to escape from the moon while you fight against the Amonguys
Shooter
Play in browser
A sequel to an alien horror game
Survival
A short, free prequel demo to the jetpack-based platformer Jetscout: Mystery of the Valunians
Platformer
It's up to you to save your homework... and Earth too!
Educational
You operate a rover on Mars searching for signs of life
Simulation
A short story written in Ren’py, staring characters from Mia’s previous works.
Visual Novel
Retro FPS-shooter
Shooter
Defending your small planet from unknown civilisation!
Action
Blocktronaut - a short game about escaping a spaceship's cargo bay.
Platformer
An alien invasion minigame, from 'Charlotte' full game. Based in a small US town. Semi open world, survival RPG.
Survival
Become a xenobiologist in Bio-X and discover the secrets of alien eggs!
Puzzle
A game where you explore a lost planet in search for answers and a semblance of life.
Puzzle
Blast through zombies, aliens, and robots.
Action
Is it an endless runner? Is it a shooter? Is it Sci-Fi? Nobody knows. But surely it`s missing gravity, right?
Platformer
Use your Invisible ship to help your Superiors capture Animals for their Space Farm!
Interactive Fiction
An alien restaurant where you craft food through music
Rhythm
Escape from the Alien!
Survival
A first person shooter game
Shooter
get Gnorp out of here.
Puzzle
An alien race turning earth into their new home and fighting humans who are not welcoming your arrival.
Strategy
Ride through the Swamps of Drogan and encounter the Rykan villagers as you help light their festival.
Simulation
Strange encounters from the light kind
Visual Novel
Play in browser
Jelly Rhythm Game
Rhythm
Arena Shooter in Area 51
Shooter
Out of Control game submission for GMTK 2020 Game Jam.
Puzzle
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