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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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one-button

Only requires a single button (commonly the left mouse button or a single key on the keyboard) to operate the game's controls or interact with it.

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Toptagged Aliens and one-button (27 results)

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

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Visual Novel
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The Earth is in a constant desolation state. Time is running out, we have to find habitable planets.
DEFEND HUMANITY AGAINST INSECTOID HORRORS WITH THE M3TRON0ME, A POWERFUL WEAPON OF UNKNOWN ORIGIN.
Action
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Kill aliens in this AMAZING one-button-game
Action
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Build your space colony and defend it from waves of cosmic threats.
Shooter
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Don't Get Probed!
Action
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A one-button, space game for Arduino.
Action
Roguelike tower defense, where you control an auto-attacking farmer, who's gone to the moon.
Action
Made for 1-Bit Clicker Jam!
Control your ship by shooting!
Action
Defend the Star Facility!
Puzzle
Play in browser
Defend our planet form incoming aliens.
Interactive Fiction
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You have chance to escape! See how far you can make. Made in 1 day for ScoreSpace Jam #21.
Platformer
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Avoid the Asteroids! How long will you survive? #OperaGXGameJam
Action
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Test your reactions by blasting away aliens in this simple but addictive game!
Strategy
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I made this game in one night because I was busy this week and didn't have time for anything else.
Play in browser
Shooter
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Build an ancient pyramide with your alien craft only using the left mouse button.
Puzzle
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Learn morse code while defending earth from space invaders!!!
Action
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Destroy enemy ships and save friendly aliens while protecting your rocket!
Action
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Generic shooter, but with only 1 button
Shooter
Escape from your fleshy human captors!
Action
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Universe, Aliens, Lasers and Explosions, Like you have never seen before!
Adventure
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One button, one life. Press up to jump!
Platformer
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The Space Zoological Station urgently needs an African elephant.
Action
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