Is Impostor Assassin free to play?

Yes, 100% free — no download, no account, no payment. Open your browser and play instantly.

Does it work on mobile?

Yes. The game uses HTML5 and runs on Chrome, Safari and Firefox on Android and iOS devices.

How do I save my progress?

Progress auto-saves to your browser's local storage. Avoid clearing browser data to keep your save file.

Can I play with a friend?

Some modes support local 2-player on the same device. Check the main menu for multiplayer or co-op options.

The game is lagging — what can I do?

Close other browser tabs to free up memory, or try a different browser. Chrome generally provides the best performance for HTML5 games.

Impostor Assassin

Get ready for an action-packed adventure in Impostor Assassin. With the assassin spy on the spaceship, destroy them all without getting caught by the other spies. To unlock 6 different Impostor characters, you must keep the points you will get from the levels. Play +100 different levels without interruption and become the best assassin! You can also win surprise prizes in the game. Come on now, draw your sword and start the assassination!

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🎮 Controles

- Mouse click or tap to interact - Arrow keys or WASD to move - Space bar for primary action - Escape or P to pause

💡 game.tips

- Take your time to understand the game's core mechanic before rushing. - Explore every corner of each level — hidden bonuses are often out of plain sight. - Retry difficult sections with a focus on one improvement at a time. - Check the pause menu or settings for difficulty options if the game feels too hard.