CircloO is an arcade platformer game in which you control a circle that must collect other circles to expand the level and continues the game. The game uses a physics engine that you must manipulate as you cannot jump, build momentum up to successfully travel around the map.

To complete a level, you must collect all 7 circles that are spread out around the map, and expand the circle. There are 14 levels in total to complete plus an additional 6 hard mode levels to really test your skill. Have fun! The second episode is available here!

Release Date

circloO was as initially released in March 2015. You can play the updated version of the game here on


Florian van Strien developed this game.


  • A challenging platformer game
  • Realistic physics with momentum-based gameplay
  • Round level that is constantly growing
  • 14 levels with additional 6 hard mode levels


Web browser (desktop and mobile)


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More Information About circloO

circloO is a first-class physics games game that you can play on CrazyGames in your browser, for free. circloO has received 64,417 plays and has been rated 8.8 out of 10 by 230 people. Florian van Strien developed circloO. This addictive skill game is powered by HTML5 technology to run smoothly in all modern browsers. You can play this game in full-screen mode to get the full experience. If you liked circloO, you should take a look at our other physics games or Javelin Fighting and Ultimate Racing 3D.



How to play circloO

Control the movement with AD or left/right arrow.

More Games In This Series

Walkthrough Video

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