Is Circle Monster 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.

Circle Monster

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Circle Monster online game is a great way to test your reflexes and see how high you can score. Simply jump on the line with the circle and see how long you can last. The game keeps track of your highest score, so try to beat your own record! A fun, engaging browser game playable for free with no installation required — dive in and enjoy!