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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 6 (1,597 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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Slimey, a platformer game by gamepanter!
Platformer
Play in browser
Protect the earth from the invaders
Action
Play in browser
Bring the Meetles home !
Platformer
Play in browser
(Made for LOW EFFORT JAM 23)Catch zombies and avoid the bomb!
Simulation
Play in browser
Inside Poetry but with no bugs and a new map!
Platformer
Play in browser
Are you sick and tired of stupid alien invasion movies?
Action
Short action survival game made in 24h for the KO Slam Jam
Action
Escape the Alien-ship You Mysteriously Awoke In!
Adventure
Help Grooby fix his ship using Thor's hammer
Puzzle
Play in browser
Lead squad of Tanks and wipe out Alien Infestation to reclaim Earth back to human kind.
Strategy
Play in browser
You play as a symbiote. Heroines would seek to destroy the symbiote and you must adapt by possessing them!
Action
Play in browser
Escape from the Area 51 disguising yourself of human objects!
You are the last survivor at a research facility and the test subjects escaped!
Shooter
Only one chance is given... For the revenge of Lynx!
Action
evolve your way through an alien world
Platformer
Play in browser
An in-progress tower defense game in space
Strategy
Play in browser
Roguelike / Idle / RPG game, kill monster, get kill by monster, get stronger and kill more monsters !
Role Playing
Absorb as many crops, plants, objects, Cows?, and other things before the time runs out.
Puzzle
Tower Defense just got incorporated.
Strategy
Run the alien pizzeria of your dreams!
Puzzle
Play in browser
A game about devouring the weak and serving your mother
First Person Shooter
Action
Simulation
Play in browser
What is moon? Who are we; people? Do aliens know how cheese is made? Find out all of that and even more in this game!
Adventure
The Earth is in a constant desolation state. Time is running out, we have to find habitable planets.
Escape from the sci-fi lab and fend off robots for as long as possible
Platformer
A hand-drawn point and click adventure with HyR0 and Bob
Adventure
Play in browser
When the space bugs bite, it's time to bite back!
Action
Play in browser
Xenopurge combines real-time tactics, roguelite and sci-fi elements and to simulate the experience of a commander.
Strategy
A side scrolling shooter with the scantily clad battle android, Anais.
Shooter
There is always a light.
Puzzle
Play in browser
The children hunger
Adventure
Sci-Fi Horror Escape Experience
Adventure
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