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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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Aliases...

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single-player

Toptagged Aliens and Singleplayer Page 10 (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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Interactive Fiction
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Craft weapons for your alien customers
Made for Weekly Game Jam 129
Adventure
Space themed tower defense where you create your own path.
Strategy
a space game
Puzzle
Play in browser
2D Two-Alien Puzzle Platforming Action
Platformer
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Defend your turret from aliens! Survive till the end.
Action
Inside Poetry but with no bugs and a new map!
Platformer
Play in browser
Survival
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Build micro wiring connections to affect macro movement and help Bryzt the tiny alien get home!
Adventure
Play in browser
Explore Satrun. Save your world. Or let it fall.
Platformer
Play as an invading alien microorganism, and take over the world by infecting anything you touch.
Action
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Play as the self-firing bullet hunting down its targets.
Strategy
inspired by Jetpack Joyride
Platformer
Play in browser
2.5D sci-fi side-scrolling action game
Action
Press the key to fire the corresponding cannon and avoid the invasion of the aliens​.
Action
Short 2D action game
Action
A simple shmup that takes inspiration form various games.
Shooter
Play in browser
Litchers Planet is the 2d Top Down Shooter Game in which u can Kill Enemies and Gain Score
Shooter
Play in browser
Gather resources to fuel your rocket. Watch out, alien-devil-dogs might eat your ass.
Survival
Drop in, gear up, blow stuff up, collect loot, upgrade ships. A top-down space shooter roguelite on a galactic scale.
Action
Where fire reigns, only the brave venture
Action
Play in browser
On the brink of defeat by feline aliens, bulldog Launcelot fights back with humanity's last spaceship in a final stand!
Shooter
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Take care of a cute alien cow!
Simulation
Aliens are attacking your mining outpost! Use Moonlight to power your defenses and hold them back!
Strategy
Dangerous Drilling
Strategy
What ominous event has befallen Glenn? And most importantly, will you help this homeless alien to go back home?
Adventure
Fight off aliens in a small office!
Action
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ESCAPE THE SHIP - ESCAPE THE HORROR
Adventure
While in space you have to avoid the lasers the enemies produce.
Action
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Survival Twin-Stick Shooter as the last astronaut survivor of an alien attack
Survival
Don't Get Probed!
Action
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