The Powder Toy

Falling-sand physics sandbox that simulates air pressure, heat, gravity and hundreds of interacting substances. Browse and upload community creations.

Get it

The promise

• ✓ No ads
• ✓ No purchases
• ✓ No subscriptions
• ✓ No trials
• ✓ No nagging
• ✓ No surprise bundles

Something wrong?

Reports go to a human review queue. No timeline promised — this is a small pilot, but every report gets read.