Written by Mark Vasilkov for js13kGames–2016.
Any modern browser should work. Even MS Edge. Especially MS Edge.
The game is CPU-intensive, which is why there is the High Quality toggle on the title screen.
The Verlet physics engine is heavily inspired by the work of Gerard Ferrandez.
Sound FX code is based on the blog post by Jack Rugile.
I'm also extremely grateful to Natalia Vasilkov, Michael Reyfman and Amnon Grossman for beta-testing and support.