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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 4 (1,598 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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In space no one can hear you sabotage the generator.
Survival
Play in browser
Oldschool based Shoot'em'up with simple graphics
Shooter
Save the World in 1986 in this platformer shooter game. Pixelart and retro style
Platformer
Play in browser
Conversion of the Amiga game
Action
Kyanta Visual Novel
Visual Novel
It’s all about the rhythm, choose between cute characters, play through all the songs, and dance your way to the top!
Rhythm
Short story about an alien invasion that never happened.
Visual Novel
Aliens have arrived from outerspace... and they're jerks!
Action
Play in browser
Dodge asteroids and avoid spikes
Platformer
Build and manage a space base with tower defence style combat.
Strategy
​Your job is to explore a distant planet, find the crazed creatures threatening the ecosystem and tame them.
Action
Grow big. Destroy Earth. Crush the world in this bullet hell game.
Action
Play in browser
The world is in danger, you are our last hope
Action
Protocolo no encontrado. Decide. _
Simulation
Spread life - the universe needs you!
Adventure
Play in browser
Explore space, fix problems, trade cargo, romance the sellers.
Platformer
It looks human...but it's not
Survival
Epic Space Battles filled with Lasers!
Shooter
The Souper Fast Alien Restaurant Simulator
Simulation
Liberate the other side of the moon in this action-packed breakout/space invaders/wtf -style game.
Action
Play in browser
A baby with a supersuit has to defeat de slimy aliens that invaded its kindergarten
Shooter
A simple, retro, 2D platformer.
Platformer
Fast paced Sci-Fi top down shooter set on Mars.
Shooter
Help the alien grow by treating its needs!
Simulation
Explore another planet, fight aliens, and solve puzzles in this short action RPG about Yuki, the chosen savior of Earth.
Role Playing
Alien colony simulator
Strategy
Single Click Earth Defence Shooting game! with a single click to shot LasorBeam and destroy the falling massive Meteors!
Shooter
Play in browser
A bite-sized card battler where you punch aliens in the face with your mecha-fist!
Card Game
Play in browser
Inside Poetry but with no bugs and a new map!
Platformer
Play in browser
Running, Gunning, and Reading.
Shooter
Explore Satrun. Save your world. Or let it fall.
Platformer
Seriously, it's not a Prop!!!
Puzzle
Play in browser
Intergalactic Speed Dating
Simulation
Play in browser
A simulation/strategy game inspired by "Mini Metro" and "Railroad Tycoon"
Strategy
2D pixel art platform-jumper/puzzle game
Platformer
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