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Individual prerelease counts require verified game access. GaugeDB can record a count if Steam publishes one in its public chart, or when collection becomes available after release.
No Steam player count has been recorded for Marble Mill yet.
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
An idle game where every coin is a real collision. Build a marble mill, watch it grow into a roaring machine — and finish it in one satisfying evening. 100% achievements in ~3 hours, endless sandbox after. An idle game that ends.
Steam store description