Interactive experiments

Play,
combine,
discover.

Physics, artificial life, and music simulations to explore right in your browser. No downloads, no sign-ups.

Explore games

7 experiences 100% free

Choose your experiment

All games

Every game is a small sandbox: try an idea and see what happens.

Guide a metallic ball through 30 handcrafted physics puzzles by switching attraction and repulsion magnets on and off.

Open game

Explore heat and material reactions in Falling Sand 3. Melt ice and wax, mix lava with water, and build experiments with continuous generators.

Open game

Explore wave interference with two sources in a free ripple tank simulator. Adjust frequency and amplitude, compare borders, and save your setup.

Open game

Build a browser beat with a 16-step sequencer, drums, bass, keys and horn. Change tempo and swing live, then share your rhythm.

Open game

Play the classic falling sand game online. Draw sand, water, oil and fire, build walls, and save your sandbox creations. No download or sign-up.

Open game

Experiment with lava, acid, water and sand in Falling Sand 2. Paint particle scenes, save a snapshot, or download your creation to continue later.

Open game

Explore an artificial ecosystem with herbivores, carnivores and hybrids. Change food supply, observe populations, and inspect individual agents.

Open game

Try an idea

Set up a scene, change one condition, and compare what happens.