Play Sandboxels

Sandboxels is a free, in-browser falling-sand simulator by R74n, with heat, electricity, density, chemical reactions, cooking and fire spread.

Embedding evaluation: this site does not embed the game in an iframe, because embedding permission and technical compatibility were not verified, and the game code is not redistributed here. Use the official external links below — they open in a new tab.

Play Official Game ↗ Developer Site ↗

Original colourful Sandboxels-inspired particle artwork

Install mods while you play

1

Open Mods

In the game, press Mods to open the Mod Manager.

2

Type a filename

From this directory, exactly, including .js.

3

Enter + refresh

Press Enter and refresh to load the mod.

Recommended starting mods

Mod not working? Troubleshooting →