MELLOW

Recorded Steam activity

GaugeDB’s latest recorded Steam player count for MELLOW is 0 concurrent players (20 Oct 2026, 13:37). Its recorded 24-hour peak is 0 players. The highest count in GaugeDB’s collected history is 1 concurrent players on 15 Oct 2026.

Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.

A boy named Ito was looking at an illustrated book in the library when he suddenly got trapped inside. And he had lost his face... He meets a girl named Mulberry who wears bones, and they team up to find out what this library is in this exploration-based adventure game.

Steam store description