About CoreBall

CoreBall is a free browser game inspired by the classic Coreball-style arcade gameplay: shoot pins into a rotating core, avoid the pins already attached, and clear every level you can. The game is designed to load fast and play instantly on both desktop and mobile browsers.

An Original Implementation

The code, canvas rendering, level generator, and 500-level data set on this site are original. The game is not a copy of any other website's source code or assets.

Not Affiliated with Any Publisher

CoreBall is an independent fan-made project. It is not affiliated with, or endorsed by, any original publisher, trademark holder, or competing Coreball website. We do not claim to be the official or original Coreball.

What You Get

• 500 deterministic levels with gradually increasing difficulty.
• English and Japanese versions on separate URLs.
• Mouse, touch, and keyboard controls.
• Local progress saving — no account required.
• No login, no download, and no forced tutorial.

Who Maintains This Site

CoreBall is published and maintained by Coreball Online. Content on this site is written and reviewed by the same team that develops the game, and the game's source code is public on GitHub.

Contact

For questions or feedback, email admin@coreball.online, or use our contact page.