What is Impostor Killer?
Impostor Killer is a free puzzle game with blood, killing and online elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Sneak around the level killing all of the imposters to complete each stage.
How to play Impostor Killer
- Press "Play now" on the game screen. Impostor Killer loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Arrow keys to move Spacebar to attack or use touch controls
- 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 | Puzzle |
|---|---|
| Tags | Blood, Killing, Online |
| Controls | Touch (tap or swipe), Arrow keys, Space bar |
| 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
Sneak around the level killing all of the imposters to complete each stage. Avoid detection or it is game over and you will have to try again in this fun online Among Us themed game.
Impostor Killer: frequently asked questions
Is Impostor Killer free to play?
Yes. Impostor Killer 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 Impostor Killer?
The developer's instructions for Impostor Killer say: "Arrow keys to move Spacebar to attack or use touch controls"
Can I play Impostor Killer on a phone or tablet?
Yes. Impostor Killer 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 Impostor Killer?
If you like Impostor Killer, try Merge Monster Army, Knots Line Puzzle Game and Football Marble Shooter. They are puzzle games with similar themes, and you can find more in the Puzzle category on Gameziko.
Good to know
Impostor Killer 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.