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Kettenreaktion gameplay screenshot In development
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Kettenreaktion

Daily physics puzzle, in German · Free · In development

Kettenreaktion is a free daily physics puzzle in German. Every day brings one new puzzle, the same for everyone: place a single object, let physics run, and watch the chain reaction reach every star. Each weekday bends the physics a little. Plays in your browser, no download.

Play Kettenreaktion free →

Opens on crelvo.dev. No signup, no download. Also on itch.io.

About Kettenreaktion

Kettenreaktion is a free daily physics puzzle in German. Every day brings one new puzzle, the same for everyone: place a single object, let physics run, and watch the chain reaction reach every star. Each weekday bends the physics a little. Plays in your browser, no download. It is one of several free browser games by Crelvo, built to run in any modern browser with nothing to install.

Frequently asked questions

Is Kettenreaktion free?

Yes. Kettenreaktion is completely free to play, with no purchase required.

Do I need to download it?

No. Kettenreaktion runs in your web browser. Click play and it loads, nothing to install.

What kind of game is it?

Kettenreaktion is a daily physics puzzle, in german game. One new chain reaction puzzle every day. Place one object, hit every star.

Is it finished?

Kettenreaktion is still in active development. It is free to play right now, and Crelvo keeps adding fixes and content, so you may run into rough edges.

Who made it?

Crelvo, an independent studio that builds browser games as well as software, web apps, and tools. See the studio.

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