What is Aliens.io?
Aliens.io is a free arcade game with action, casual and hypercasual elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Alert! Alert! The alien invasion has begun!
How to play Aliens.io
- Press "Play now" on the game screen. Aliens.io loads inside the player; some games take up to 20 seconds and may show a short ad first.
- The only aim of this game is to go and collect points reaching the checkpoints before anyone and also before the time runs Follow the arrow near the legs of the player to find the check points and also be safe to not hit the aliens The dif
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Arcade |
|---|---|
| Tags | Action, Casual, Hypercasual |
| Controls | Arrow keys |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
Alert! Alert! The alien invasion has begun! Earth is under attack! Ever wanted to take over planet Earth? Feel what it’s like to be an alien invader? Abduct people for secret experiments or destroy cities to show the world who really rules the universe? Then welcome to Crazy Spaceship! Destroy buildings, abduct all living beings, and spread chaos in your UFO! The more you abduct, the bigger you grow. And the bigger you are, the bigger the objects you can abduct! But watch out! Never trust a fellow alien! They also want to rule the earth, and if they get bigger than you, they’ll swallow you whole! Be careful! Don’t get abducted! Sound easy? Too bad you’re almost out of time! Invasions only last 2 minutes, so hurry! The clock is ticking!
Aliens.io: frequently asked questions
Is Aliens.io free to play?
Yes. Aliens.io is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Aliens.io?
The developer's instructions for Aliens.io say: "The only aim of this game is to go and collect points reaching the checkpoints before anyone and also before the time runs Follow the arrow near the legs of the player to find the check points and also be safe to not hit the aliens The dif"
Can I play Aliens.io on a phone or tablet?
Aliens.io is controlled with the keyboard (Arrow keys), so it plays best on a computer. It opens in mobile browsers, but there may be no on-screen controls.
What games are similar to Aliens.io?
If you like Aliens.io, try Urban Riot Blaster, Voxel Crusher and Last Train Escape. They are arcade games with similar themes, and you can find more in the Arcade category on Gameziko.
Good to know
Aliens.io is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.