Loading game…
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 Portolan yet.
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
An 1821 sailing sim where the chart starts blank. Take a noon sight, sound the bottom, log the wind — and your own reckoning error becomes your current data. Plan passages against what you actually measured. Ships are lost. The chart is what you keep.
Steam store description