Physics · puzzles · discovery

CB Worlds

One thousand physics puzzle levels made with Chaos Builder, designed for curious players across age groups.

Think, test, learn

Every action changes the world

Explore how movement, timing and objects affect one another. Progress is saved locally on the Android device, so no CB Worlds game account is needed.

Experiment freely

Try an idea, observe the result and refine the solution through approachable physics challenges.

Keep progressing

Scores, level progress, power timers and hints remain with the game installation on the device.

Choose rewards

Optional rewarded ads can provide power refills, session continuation and illustrated hints.

Not yet released: developer identity verification and final advertising-policy work are still in progress. Live advertising has not been activated.

The creator

Built by j_k_j

CB Worlds was created with the Chaos Builder creator application. Questions about the game or its privacy policy are welcome by email.

wwwjkj@gmx.com