BioSim — Artificial Life and Ecosystem Simulator
Explore an artificial ecosystem with herbivores, carnivores and hybrids. Change food supply, observe populations, and inspect individual agents.
Open gameInteractive experiments
Physics, artificial life, and music simulations to explore right in your browser. No downloads, no sign-ups.
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Every game is a small sandbox: try an idea and see what happens.
Explore an artificial ecosystem with herbivores, carnivores and hybrids. Change food supply, observe populations, and inspect individual agents.
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 heat and material reactions in Falling Sand 3. Melt ice and wax, mix lava with water, and build experiments with continuous generators.
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
Make a music loop in your browser with drums, cymbals and trumpet. Record a rhythm with keys or on-screen buttons, then replay your sequence.
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 gameTry an idea
Set up a scene, change one condition, and compare what happens.
Use BioSim to compare food supply settings and observe herbivores, carnivores and hybrids. Record what changes without assuming a fixed outcome.
Read experiment →Build a small material experiment in Falling Sand 3. Compare ice with and without nearby heat, then observe what happens when lava meets water.
Read experiment →Compare one wave source with two in Ripples. Change their spacing, observe interference patterns, and save a setup for your next comparison.
Read experiment →