What is 456 impostor?
456 impostor is a free casual game with alien, impostor and arcade elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. You are astronaut number "456" trying to survive in space.
How to play 456 impostor
- Press "Play now" on the game screen. 456 impostor loads inside the player; some games take up to 20 seconds and may show a short ad first.
- WASD + Mobile touch control to play
- 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 | Casual |
|---|---|
| Tags | alien, impostor, arcade |
| Controls | Touch (tap or swipe), WASD keys |
| Screen | Landscape (800 × 600) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameDistribution |
| Added to Gameziko | 30 September 2026 |
Description from the developer
You are astronaut number "456" trying to survive in space. Your only solution is to destroy the men in the red suits. you have to jump on them and crush them to destroy them. destroy them and reach the final level. every 10 levels there is an endless run and men in red suits you have to kill.
456 impostor: frequently asked questions
Is 456 impostor free to play?
Yes. 456 impostor 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 456 impostor?
The developer's instructions for 456 impostor say: "WASD + Mobile touch control to play"
Can I play 456 impostor on a phone or tablet?
Yes. 456 impostor supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.
What games are similar to 456 impostor?
If you like 456 impostor, try Steveman Lava World, Hug and Kis Station Escape and Enigmatic Blue Triangle. They are casual games with similar themes, and you can find more in the Casual category on Gameziko.
Good to know
456 impostor is made by an independent developer and delivered by GameDistribution, 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.