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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 Blue Book yet.
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
Blue Book is a sci-fi detective quest with point'n'click elements, where there are no hints, there are false clues and only your conclusion. Analyze testimonies, find inconsistencies, follow the logic. Become an FBI agent and unravel a chain of mysterious disappearances in a quiet American town.
Steam store description