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A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.

| Poll | Players |
|---|---|
| 5 Nov, 22:22 UTC | 0 |
| 5 Nov, 21:28 UTC | 0 |
Player counts over time, as we observed them.
Source: Steam Web API, ISteamUserStats/GetNumberOfCurrentPlayers. Full methodology
| Month | Average | Change | Change % | Peak |
|---|---|---|---|---|
| November 2026Nov 2026 (so far) | 0 | 0 | −100% | 0 |
| October 2026Oct 2026 (from 25 Oct) | 0 | — | — | 2 |
Average and peak concurrent players each month, and the change in average players from the month before.