The physics playground

Create it.
Sim it.
Share it.

Build battles, obstacle races, bounce arenas, escape experiments, and visual music—then remix what you watch and share the chaos.

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CAN YOU FOLLOW THE RED BALL?

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Featured simulation

Follow the Ball

WATCH • REMIX • SIMULATE • SHARE •WATCH • REMIX • SIMULATE • SHARE •WATCH • REMIX • SIMULATE • SHARE •WATCH • REMIX • SIMULATE • SHARE •
Pick your chaos

One playground.
Infinite outcomes.

One Tap

New01

Rings

Popular02

Escape

Popular03

Hill Genie

New04

Pressure

New05

Multiply

New06

Battle

Live07

Race

Live08

Bounce

Live09

Music

6 Live10

Evolution

Live11

Geometry

New12
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Sim after sim after sim.

Your turn

Who wins? You make the matchup.

Tune the fighters, choose their weapons, hit run, and let physics settle the argument.

Build your battle