Platform Physics Tweaker

Tune platformer movement live. Test it. Save it. Export it.

A local-first browser lab for shaping controller feel in one shared PhysicsProfile. Adjust movement live, run the test course, read the metrics, save local presets, and export clean takeaways for your own project.

Live tuning

Adjust movement values and feel the result immediately in the browser lab.

Purpose-built course

Use runway, gaps, steps, ledges, and air-control spaces to judge movement clearly.

Reusable outputs

Keep local presets, inspect movement metrics, and export the active configuration cleanly.