
circloO
circloO is a colorful physics platformer in a round level. The level grows, so you'll have to avoid and use obstacles in everchanging ways. Enjoy a huge variety of physics challenges, from a sea of tiny blocks to planets with a gravity field! Make your own levels or play thousands of fanmade levels!
Offers
What are keyshops?Multipacks (1)
About circloO
You're a small ball rolling around in a round level. Collect circles to grow the level circle. As it grows, everything stays in the level, so you'll have to avoid and use obstacles in everchanging ways. For example, a platform that was first very useful to gain height, may prove to be a challenging obstacle after the level has grown!
You can only move left and right, so you'll want to use features of the level carefully to jump and gain height. You'll discover all sorts of physics features, such as changing gravity, a sea of tiny blocks, strange contraptions and even planets with a gravity field. In challenging parts, you'll find yourself fully immersed, pressing your arrow keys as hard as you can trying to get closer to finally collecting that next circle. But don't worry: you'll never have to start over a level, so you can always try again really quickly! And I can guarantee you'll feel amazing once you finally manage it!
With millions of plays on other platforms, circloO has been enjoyed by many and I hope you'll enjoy it too! Have fun and I'm happy to hear what you think!

circloO Complete features:
- Lots of cool physics features: ropes, pulleys, changing gravity and much more! I've included quite a few mechanics for you to discover!
- 56 fun, growing, ever more challenging levels! Can you complete the six almost-but-not-quite-impossible Hard Mode levels?
- All levels from circloO 2 and the original circloO, plus twelve brand-new levels!
- Unique physics puzzles in each level.
- Great music and sound effects by Stijn Cappetijn.
- The game will take most players two to three hours to complete. Level times are saved, so you can try to beat your own highscores and speedrun levels after that!
- Create your own levels in the level editor! Then share them with the community so everyone can enjoy them!
Game details
Game details
Age ratings
Game modes
Languages
circloO price history
Lowest tracked price: €1.24 (Jul 7, 2026) · current best: €4.99.
circloO reviews
91% positive reviews all-time.
circloO — frequently asked questions
Where can I buy circloO at the cheapest price?
Right now the cheapest offer for circloO is €4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price circloO has ever been?
The lowest price KingsPrice has tracked for circloO is €1.24 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get circloO at a discount?
Create a free price alert on this page and KingsPrice will email you when circloO drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 8 or newer (64 bit)
- Processor: 64 bit processor
- Memory: 4 GB RAM
- Graphics: Any
- DirectX: Version 11
- Storage: 30 MB available space
Recommended
- Requires a 64-bit processor and operating system












