Free physics simulation

Physics Sandbox

Spawn. Collide. Discover physics in action.

Spawn. Collide. Discover physics in action.

  • 01Realistic gravity and collision physics
  • 02Spawn unlimited objects — balls, boxes, shapes
  • 03Adjust gravity, friction, and elasticity
  • 04Fluid and particle simulation modes
  • 05Save and share your experiments
Physics Sandbox gameplay art
Object spawner
Free
Physics engine
Real
Experiments
∞
Age rating
4+

Break the laws of physics.

Play instantly at play.koydo.app — no download required.

Play Physics Sandbox